The correct answer is b. Communications channel.is another term for transmission media.
Sending messages from one microwave station to another is what is meant by the term "fixed wireless" in the context of microwave transmission (shown in Figure 8-1 on page 296). When compared to a dial-up connection, microwaves may transport data up to 4,500 times quicker. medium for communication. The message is really sent across this linking or connecting channel. This media may be wireless or it may be a physical wire or cable. An order to transfer data, instructions, or information is started by a transmitting device. The transmitting device is linked to a communications channel by a communications device. Data, instructions, or information are transmitted across a communications channel, also known as a transmission medium.
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Which PC motherboard bus is used to connect the CPU to RAM and motherboard components?
"Front side" refers to the external interface from the processor to the rest of the computer system, as opposed to the back side, where the back-side bus connects the cache (and potentially other CPUs).
Which PC motherboard bus is used to connect the CPU to RAM and motherboard components?
RAM is connected to the CPU or memory controller through a memory bus, which contains data, access, and control lanes. The data is the actual data being read (transferred from memory to controller) or written (transferred from controller to memory from CPU). The address bus tells the memory where to store this data.The internal bus, also known as internal data bus, memory bus, system bus or front-side bus, connects all the internal components of a computer, such as CPU and memory, to the motherboard. Internal data buses are also referred to as local buses, because they are intended to connect to local devices.Data is transferred via data buses through the northbridge and southbridge parts of the chipset, with the northbridge part bridging data to the CPU, RAM, and PCIe.To learn more about motherboard bus refers to:
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all-in-one computers are easier to service and upgrade but occupy more space than desktop computers. T/F
False. All-in-one computers take up more space than desktop computers space but are simpler to maintain and upgrade.
Which computer storage data cannot be altered?Read-only memory (ROM), in contrast to RAM, offers both non-volatile and long-term primary storage. If the device loses power, the contents of the ROM remain intact. You can only read it; you cannot alter the info on it.
What kinds of storage exist in computers?Computers employ two different types of storage devices as secondary storage: HDD and SSD. While HDDs are the older technology, SSDs are quickly displacing HDD as the favoured secondary storage technology.
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What is done during the Drafting phase of the writing process?
Pilihan jawaban
Researching the document
Publishing the doucment
Editing the document Writing the document
Editing the document Writing the document is done during the Drafting phase of the writing process.
What is writing?Writing is a neuropsychological activity that structures and converts human thoughts into enduring representations of human language through the use of writing systems. With the additional requirement of a set of symbols expressing that language's phonology and morphology, a writing system depends on many of the same semantic structures as the language it represents, such as lexicon and syntax. However, written language may develop traits that set it apart from any available spoken language. The result of this action, often known as "writing," and occasionally a "text," is a collection of linguistic symbols that have been physically written, mechanically transferred, or digitally recorded. "Reader" refers to the person who interprets or activates a text.
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If, while driving, the accelerator pedal gets stuck and the engine is racing:
shift to park
activate the parking brakes
shift to neutral
activate ABS
Part A
First, go watch this Ted Talk given by a teenage girl, Ilana, on the positive and negative effects of technology on teenagers. Now, open a word processing document and answer the following questions:
Identify three arguments or claims that Ilana made during her talk.
Did she include sufficient evidence to back up her arguments?
Was there any irrelevant information that she talked about?
How does Ilana’s talk contribute to the bigger topic of technology being both beneficial and harmful? (i.e., did she add any new information or perspective to the topic?)
Submit your word processing document using this unit’s dropbox.Part A
First, go watch this Ted Talk given by a teenage girl, Ilana, on the positive and negative effects of technology on teenagers. Now, open a word processing document and answer the following questions:
Identify three arguments or claims that Ilana made during her talk.
Did she include sufficient evidence to back up her arguments?
Was there any irrelevant information that she talked about?
How does Ilana’s talk contribute to the bigger topic of technology being both beneficial and harmful? (i.e., did she add any new information or perspective to the topic?)
Submit your word processing document using this unit’s dropbox.
Technology can make us either redundant or more productive.
What are the positive and negative effects of technology on teenagers?In the twenty first centuty, there have been an abundant growth of technologies in the world. In fact, the advance in technology is so rapid that it is very difficult to keep up the pace.
Unfortunately, the advance in technology has also come along with some adverse effects such as the inability of people to perform simple tasks that we could perform before without the help of gadgets.
In the positive side, the gadgets that technology have brought does make our work easier helping us to be more productive.
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each judge works all 12 months and can handle as many as 120 hours per month caseload. to avoid creating a backlog all cases must be handled by the end of december. formulate an lp whose solution will determine how many judges the city needs to handle the caseload for the year
Let, the number of judges required Hours of casework available for backlog cases.
How many judges the city needs to handle the caseload for the year?
4.3 crore out of 5 crore cases, i.e more than 85% cases, are pending in district courts as of December 2022. Government itself is the biggest litigant, having 50% of the pending cases being sponsored by the state. India has the largest number of pending court cases in the world.The United States Sentencing Commission received information on 57,377 federal criminal cases in which the offender was sentenced in fiscal year 2021. Among these cases, 57,287 involved an individual offender and 90 involved a corporation or other “organizational” offender.Federal courts of appeals routinely handle more than 50,000 cases each year. Ten percent or fewer of those decisions are appealed to the Supreme Court, which in turn hears oral arguments in fewer than 100 cases annually.To learn more about casehold refers to:
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Let, the number of judges required Hours of casework available for backlog cases.
How many judges the city needs to handle the caseload for the year?4.3 crore out of 5 crore cases, i.e more than 85% cases, are pending in district courts as of December 2022. Government itself is the biggest litigant, having 50% of the pending cases being sponsored by the state. India has the largest number of pending court cases in the world.
The United States Sentencing Commission received information on 57,377 federal criminal cases in which the offender was sentenced in fiscal year 2021. Among these cases, 57,287 involved an individual offender and 90 involved a corporation or other “organizational” offender.
Federal courts of appeals routinely handle more than 50,000 cases each year. Ten percent or fewer of those decisions are appealed to the Supreme Court, which in turn hears oral arguments in fewer than 100 cases annually.
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suppose a function machine has the following input values {2, 4, 6} with output values of {3, 4, 5}. which rule describes the function? group of answer choices
A function that an optimization function calls after each iteration of its algorithm is known as an output function.
Usually, an output function is used to produce graphical output, keep track of the data the algorithm produces over time, or stop the process based on the results of the current iteration. Additionally, we are aware that the entire production may be calculated using the following straightforward formula: total extra output = multiplier initial injection, where multiplier = 1/(1-c), where c is the marginal propensity to consume. Therefore, the multiplier is 5 if c = 0.8 (i.e., we spend 80% of every additional dollar). An industry's output is the total amount of goods and services produced and sold by companies operating in that industry within a specific time period.
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you are the administrator for a network with two domains, westsim and branch.westsim. user accounts for the sales team are in both domains. you have a shared folder called reports on the sales1 server in the westsim domain. you also have a shared folder called contacts on the sales6 server in the branch.westsim domain. all sales users need access to both shared folders. what do you need to do to implement a group strategy to provide access to the necessary resources?
Create "Sales Users" group in westsim, add sales users from both domains, assign permissions for both shared folders, test access as a sales user.
To implement a group strategy to provide access to the shared folders for all sales users, you can follow the below steps:
Create a new global security group in the westsim domain called "Sales Users".Add all sales user accounts from both domain to the "Sales Users" group.Assign the necessary permissions to the "Sales Users" group for the "reports" shared folder on the sales1 server.Assign the necessary permissions to the "Sales Users" group for the "contacts" shared folder on the sales6 server.Test access to the shared folders by logging in as a sales user and accessing the shared folders.By creating a single group and adding all sales users to it, you can centralize the management of permissions for the shared folders and simplify administration. The group strategy can also provide a more secure environment by allowing you to control access to the shared folders through a single group, rather than managing permissions for each individual user account.
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What is a fast way to apply several formats at one time?
To quickly apply multiple formats at once, press Ctrl+, From the keyboard, switch between formulas and their output.
Which is the most typical format for documents?PDF. The most widely used file type on the internet today is the Portable Document Format (PDF) created by Adobe. Because it maintains the file's original intended layout, PDF is the best format for printing files onto paper.
Where on a computer is format?Format the drive by performing a right-click on it. In the Volume label, give the drive a name, and in the System files selection box, choose the format type. Select OK. The process of erasing all files and altering the structure of the document will take a little while.
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using email has made it easy, fast and inexpensive for family members who live in different parts of the united states to keep in touch. this is a function of email?
Yes, email has made it easier, faster and more cost effective for family members who live in different parts of the United States to keep in touch.
What is email ?Email (also written as e-mail) is an electronic communication service that allows users to exchange messages, files, and other data over a network, typically the internet. Email is one of the most popular forms of digital communication and is used for both personal and business purposes.
This is a function of email, as the ability to quickly and cheaply send messages across long distances allows for efficient communication. By using email, family members can easily and quickly send messages to each other, without having to worry about long distance phone bills or the cost of postage.
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in debugging mode, which function key is will execute a library procedure, then stop on the next instruction after the procedure?
Touching the F10 command key while in debugging mode will start a library operation and end it at the next instruction.
What can you accomplish with the function key F6?The F6 key is a function key that is located at the top of almost all laptop computers. In a web browser, the key is usually used to go to the web URL. Depending on the hardware and software, F6 may also be utilized for additional purposes, as was mentioned below. Rules for using the F6 key.
What keyboard key has the function key?The function keys can be used to perform certain activities. Up to F12, the labels become F1, F2, F3, then so on.
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which network device manufacturer offers certifications in five levels: entry, associate, professional, expert, and architect?
Cisco Systems offers certifications in five levels: Entry, Associate, Professional, Expert, and Architect.
What is network ?
Network is a system of interconnected computers, devices, and other components that can communicate with each other. It allows for the transfer and sharing of information, resources, and services, including email, file sharing, and applications. Networks can be wired or wireless, and range from small local networks to large international networks. Types of networks include Local Area Networks (LANs), Wide Area Networks (WANs), Metropolitan Area Networks (MANs), Storage Area Networks (SANs), System Area Networks (SANs), Wireless Local Area Networks (WLANs), and Virtual Private Networks (VPNs).
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how do several mutually exclusive conditions typically translate into java conditionals, compared with non-exclusive conditions?
The if statement's first condition is tested first. The first elif statement is checked if the second condition is false. This procedure keeps on till a condition is discovered to be true. All subsequent instances are then dropped.
What is Java, exactly?Millions of devices, including laptops, smartphones, gaming consoles, medical equipment, and many more, employ the object-oriented programming language and software platform known as Java. Java's syntax and principles are derived from the C and C++ languages.
Is Java difficult to learn?Java is not a difficult or complex coding language to learn, unlike some others. The language is simple to learn, according to developers. Because of its simple syntax, it is simple to read, write, and maintain.
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For questions 2-4, consider the following code:
if month == 7:
if day <= 15:
print("First half of the month")
else:
print("Second half of the month")
else:
print("Not in July")
What is the output if month = 7 and day = 14?
Group of answer choices
Nothing is output
Not in July
First half of the month
Second half of the month
Answer:
First half of the month
Explanation:
first if statement is true; nested if statement is true so the statement print("First half of the month") is executed
1/2+2%4 What is it's answer
The answer of 1/2+2%4 is a fraction [tex]\frac{29}{5O}[/tex].
[tex]\frac{1}{2}[/tex]+2%4 it means, [tex]\frac{1}{2}[/tex]+ ([tex]\frac{2}{1OO}[/tex] × 4)= [tex]\frac{1}{2}[/tex]+[tex]\frac{2}{25}[/tex] [we have to change the denominator]= [tex]\frac{25}{5O}[/tex]+[tex]\frac{4}{5O}[/tex]= [tex]\frac{29}{5O}[/tex]
Definition of fractional numbersThe meaning of fractions comes from the Latin word fraction which means to break into smaller parts. Fractions mean parts of a whole that are of the same size.
Fractional numbers are numbers that are presented a/b and read a per b. Where a and b are integers and b is not equal to 0 (zero). The number a as the numerator and the number b as the denominator.
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a computer has four ddr4 memory modules. two modules have a speed of 3000 mhz and the other two have a speed of 4000 mhz. if the two 3000 mhz dimms are upgraded, the new modules to be installed should have what rating?
The new DDR4 memory modules to be installed should have a speed of 4000 MHz.
The new DDR4 memory modules to be installed should have a speed of 4000 MHz, since that is the maximum speed of the existing modules in the computer. When upgrading memory, it is important to use modules that have the same specifications, including speed, as the existing modules. Mixing modules with different speeds can result in compatibility issues and reduce the overall performance of the system.
When upgrading memory in a computer, it is important to ensure that the new modules are compatible with the existing modules and the rest of the system. Compatibility issues can arise if the new modules have different specifications, such as different speeds, from the existing modules.
In this case, the computer has four DDR4 memory modules, two of which have a speed of 3000 MHz and two of which have a speed of 4000 MHz. If the two 3000 MHz modules are to be upgraded, it is recommended to install new modules with the same speed as the existing 4000 MHz modules. This will ensure that the computer is able to use the maximum memory speed and achieve the best possible performance.
It is also important to check for other compatibility factors such as memory size, voltage, and number of pins before installing the new modules, as these can also affect the performance and stability of the system.
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a user authenticates from a workstation with an ip address of 192.168.2.225 and a subnet mask of 255.255.255.0. which domain controller is active directory going to send this authentication request to?
The authentication request from a workstation with an IP address of 192.168.2.225 and a subnet mask of 255.255.255.0 would be sent to the nearest Domain Controller in the same subnet, as it is the default behavior of Active Directory to use the nearest Domain Controller for authentication. To determine the exact Domain Controller, the workstation would use the Domain Name System (DNS) to locate a Domain Controller and then initiate the authentication request.
The Domain Name System (DNS) is a hierarchical and decentralized naming system for computers, services, or any resource connected to the Internet or a private network. It translates domain names, which are human-readable, into IP addresses, which are machine-readable. This allows computers to communicate with each other and access resources on the Internet or a private network. DNS also provides other important information such as email routing, security settings, and service location.
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Which special network area is used to provide added protection by isolating publicly accessible servers?
A demilitarized zone (DMZ) is an area of the network where extra security is placed to protect the internal network from publicly accessible servers like web servers and email servers.
The most crucial action to take to stop console access to the router is which of the following?One needs to keep a router in a locked, secure area if they want to prevent outsiders from accessing its console and taking control of it. The router's console can only be accessed by those who have been given permission.A screened subnet, or triple-homed firewall, refers to a network architecture where a single firewall is used with three network interfaces. It provides additional protection from outside cyber attacks by adding a perimeter network to isolate or separate the internal network from the public-facing internet.A demilitarized zone (DMZ) is an area of the network where extra security is placed to protect the internal network from publicly accessible servers like web servers and email servers.To learn more about network refer to:
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What does initializer for conditional binding must have optional type
Optional chaining is a process for querying and calling properties, methods, and subscripts on an optional that might currently be nil
What does initializer for conditional binding must have optional type?
The following code throws a message which says "Initializer for conditional binding must have Optional type, not 'AnyObject'"
func parseData2(){
var data:NSData?
if let data2 = data {
do {
let details = try NSJSONSerialization.JSONObjectWithData(data2, options: .AllowFragments)
if let actualDetails = details where actualDetails.isKindOfClass(NSDictionary) {
print("Parse Data")
}
}catch {
print("Error \(error)")
}
}
}
To resolve the above error I used the following code.
func parseData2(){
var data:NSData?
if let data2 = data {
do {
let details:AnyObject = try NSJSONSerialization.JSONObjectWithData(data2, options: .AllowFragments)
if let actualDetails:AnyObject = details where actualDetails.isKindOfClass(NSDictionary) {
print("Parse Data")
}
}catch {
print("Error \(error)")
}
}
func parseData2(){
var data:NSData?
if let data2 = data {
do {
let details:AnyObject = try NSJSONSerialization.JSONObjectWithData(data2, options: .AllowFragments)
if let actualDetails:AnyObject = details where actualDetails.isKindOfClass(NSDictionary) {
print("Parse Data")
}
}catch {
print("Error \(error)")
}
}
}
}
func parseData2(){
var data:NSData?
if let data2 = data {
do {
let details:AnyObject = try NSJSONSerialization.JSONObjectWithData(data2, options: .AllowFragments)
if let actualDetails:AnyObject = details where actualDetails.isKindOfClass(NSDictionary) {
print("Parse Data")
}
}catch {
print("Error \(error)")
}
}
}
There is one more code which I want to add considering nil check,type check and then type cast check. The reason behind that Swift offers great flexibility but litle bit difficult to fix issues. Let's say I have a dictionary, cityDetails and I am trying to get data for self.cityZipCode and self.cityIdentifier, which are optional, defined as var cityZipCode:Int? and var cityIdentifier:Int?
if let cityBasic = cityDetails["basicDetails"] where
cityBasic!.isKindOfClass(NSDictionary) {
self.cityZipCode = (cityBasic as! NSDictionary)["zip"].integerValue ?? 0
self.cityIdentifier = (cityBasic as! NSDictionary)["cityId"].integerValue ?? 0
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match the risk terminology words/phrases with its definition or example. - asset a. the malicious actor exploited the weakness in the firewall to get in. - asset valuation b. patch the source code and place sandbags around the building. - threats c. $100,000 - vulnerability d. the malicious actor might leverage the loophole in the source code to get in. - exposure e. hurricane - risk f. flaw in source code - safeguards g. the it infrastructure room might flood. - attack h. it infrastructure
Potential dangers that could harm an asset. Vulnerability: a weakness that can be exploited. Exposure: the potential of an asset to be affected by an incident. Risk: the probability domain of harm to an asset.
Asset is an item of value owned by an individual or organization and its asset valuation is the estimated worth of that asset. Threats are any potential dangers that could harm that asset. Vulnerability is a weakness in the asset that can be exploited by malicious actors. Exposure is the potential of an asset to be affected by an incident such as a natural disaster or malicious attack. Risk is the probability of harm to an asset due to one of these incidents. Safeguards are protective measures put in place to reduce the risk of harm to the asset. An attack is an intentional act of harm to the asset by a malicious actor. For example, in the case of an attack, the malicious actor might leverage the loophole in the source code to get in, exploiting the vulnerability. On the other hand, in the case of a natural disaster such as a hurricane, the exposure might be that the IT infrastructure room might flood, so safeguards such as patching the source code and placing sandbags around the building would be put in place to reduce the risk.
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textspeak consists of?
Textspeak is a type of shorthand language used in texting, instant messaging, and social media. It is a form of written communication that uses abbreviations, acronyms, and symbols to represent words, phrases, or ideas.
Examples include: LOL (laugh out loud), BRB (be right back), and :) (smiley face).Textspeak is a type of shorthand language commonly used in digital communication. It is used to quickly convey a message in a limited number of characters and often replaces full words and phrases with abbreviations, acronyms, and symbols.
Textspeak is a valuable tool for quickly communicating thoughts and messages in digital spaces, and its use is becoming increasingly popular.
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create an enumeration named planet that holds the names for the eight planets in our solar system, starting with mercury equal to 1 and ending with neptune. write a program named planets that prompts the user for a numeric position, and display the name of the planet that is in the requested position.
code:
Planet: Int {
case Mercury = 1
case Venus
case Earth
case Mars
case Jupiter
case Saturn
case Uranus
case Neptune
}
func planets() {
print("Please enter a numeric position of a planet:")
let position = Int(readLine()!)!
if let planetName = Planet(rawValue: position) {
print("The planet in position \(position) is \(planetName).")
} else {
print("That position does not correspond to a planet in our solar system.")
}
}
planets()
What is code :Code is a set of instructions or statements written in a programming language to perform a specific task or set of tasks. Code is used to create programs and websites that are used by people in their daily lives. It is a powerful tool that can be used to create amazing things. Code is often used to create applications and websites that can be used to automate tasks, automate processes, and provide solutions to many problems.
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prior to performing a zone transfer to see all host computers on the company network, what step should be completed?
The first step should be to identify the authoritative name servers for the company network.
A zone transfer is a process of copying DNS zone files between DNS servers. It is used to replicate DNS information across multiple DNS servers. In order to perform a zone transfer to see all host computers on a company network, you must first identify the authoritative name servers for the company network. This can be done by using the nslookup command to query the authoritative name servers for the domain name. Once the authoritative name servers are identified, you can then use the dig command to perform the zone transfer. The dig command will query the authoritative name servers for the DNS records associated with the domain name. This will return a list of all host computers on the company network.
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which option of the ls command will not change the number of files in the result if used? for example, in your home directory.
If used, the ls command's options -i or -a won't alter the amount of files in the output, correct? for instance, in the directory of your house.
What directory do you use at home?On a multiuser operating system, a home folder is a file system location that houses the data specific to a particular user.
What is the home directory's content?A home directory is a particular directory created only for you. A wide range of stuff, such as scripts, symlinks , unprocessed data, configuration data, and the public html subdirectory, may be present there. Your cPanel username is stored on the server in the home directory.
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which network communication method allows data transmitted between 2 hosts to arrive out of order (i.e., 213 rather than 123)?
UDP (User Datagram Protocol) is the network communication method that allows data transmitted between 2 hosts to arrive out of order.
What is data ?
Data is information that has been organized and formatted in a way that allows it to be accessed and used in a variety of ways. It is often used to draw conclusions and make decisions. Data can be qualitative or quantitative, and can come from a variety of sources such as surveys, experiments, and databases.
For example, a survey may provide data about the number of people who own a particular kind of pet, or a database may contain data about the sales of a particular product. Data can also be used to create models and algorithms that can be used for predictive analytics.
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some of your information was obtained without authorization metro pcs. True/False ?
It's true that some of your information was acquired illegally by metro pcs.
What's the activation procedure for MetroPCS?When you arrive at the Metro by T-Mobile Self-Service Center, make sure your phone is linked to Wi-Fi. Call Customer CARE at 1-888-8metro8 to activate if you do not currently have Wi-Fi connection. Make sure your device is close by if you choose to activate using a computer with an internet connection.If payment is not received 30 days after deactivation, an account is suspended. After those 30 days, it's possible that your number won't be usable; you'll need to set up fresh service by going to a store or calling customer care.It's true that some of your information was acquired illegally by metro pcs.To learn more about metro pcs refer to:
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cannot find module or its corresponding type declarations
The "cant find module" issue can occur in TypeScript for a variety of reasons: The package has not been set up.
What does TypeScript's declare module mean?The TypeScript announces module is one of the modules and a keyword that is used to encircle and define classes, interfaces, and variables. The module is a collection of files that investors can gain, classes, functions/methods, keywords, and enums, among other things.
What does TypeScript with ts modules mean?In order to prevent the code's default global scope and to manage and maintain a huge code base, TypeScript offers modules and namespaces. A local scope can be made in the file using modules. the variables, classes.
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a table in a database contains information about employees. the employeeid uniquely identifies each entry in the table. what is this known as?
A table in a database contains information about employees. When the employee ID uniquely identifies each entry in the table, it will be referred to as: primary key.
In a database, a table is a structure that organizes information into rows and columns. Each row represents a single record, and each column represents a specific piece of information (such as name, address, or employee ID). To ensure that each row in the table is unique, a primary key is assigned to one or more columns.
The primary key is used to identify each individual record in the table and to ensure that there are no duplicates. It acts as an index, making it easy to locate specific records based on the value of the primary key.
For example, if you wanted to find information about a specific employee, you could use their employee ID as the primary key to quickly search and retrieve that record from the table.
Complete Question:
"A table in a database contains information about employees, and the employee ID uniquely identifies each entry in the table. What is this known as?"
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if the lookback window is seven days and a user sees an ad on day one, sees an ad again on day three, sees and clicks on an ad on day four, and converts on day ten, then which impression gets the conversion credit?
The conversion credit would be applied to the day four impression when the user clicked on the advertisement.
Ad - what is it?
The word "ad" is an abbreviation for "advertisement," which is a type of communication meant to influence viewers, readers, or listeners to take a particular action with regard to goods, concepts, or services. Advertisements can be found in a variety of media, including papers, magazines, television, radio, billboards, and online. They are often placed by marketers, corporations, and organizations. Reaching an audience is assured with advertisements. By creating an appealing ad, and paying enough to reach your target consumers, adverts can have an immediate influence on business. Among many other indicators, this impact may be seen in increased brand awareness or improved commerce.
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the activity of stealing (borrowing) bits from the host portion to further subdivide the network portion of an address is called
The extended network prefix refers to the whole network address, including the network prefix and subnetting bits. Subnetting a network address, or subnetting, is the practice of stealing bits from the host section of an address in order to further split the network portion of an address.
Dynamic allocation occurs when a server provides an IP address to a client for a set amount of time (referred to as the lease) or until the client actively relinquishes the address. Manual assignment: The server communicates to the client an address that has been expressly allocated by the network administrator. When it comes to commercial real estate, there are three types of leases: Gross Lease (also known as Full Service Lease), Net Lease, and Modified Gross Lease. The data link layer creates and ends a connection on a network between two physically linked nodes. It divides packets into frames and transmits them from source to destination.
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