Write the following queries in relational algebra, using the schema provided for the MOVIES database.
ACTOR (actor_id, first_name, last_name, last_update)
LANGUAGE (language_id, name, last_update)
CATEGORY (category_id, name, last_update)
FILM (film_id, title, description, release_year, language_id, length, rating, last_update)
FILM_ACTOR(actor_id, film_id, last_update)
FILM_CATEGORY (film_id, category_id, last_update)
COMMENTS (review_id, film_id, reviewer_name, comment, score, last_update)
1. Find all the Films from the year 2006 with rating R and length bigger than 180 minutes.
2. Find the Film years from all the movies in the category "Action" and shorter than 100 minutes.
3. Find the last name from all the actors with first name "Kevin" that act in movies with at least a comment from "Mario56"
4. Find the Title and the Language of the movies with comments from commenters that HAVE NOT commented on the movie "ANTHEM LUKE".
5. Retrieve the title of all the Movies in from the ‘Horror’ category, rated R and without actors with a name bigger than "BEN" (alphabetically).
6. Find all the movie titles with comments from "Mario56" OR comments from "Andrea12" that have comments from "Mike34".
7. Find the languages having movies in all the categories.

The surface-leakage current if the reverse voltage is increased to 100 v is 10nA.

From the information, the diode has a surface-leakage current of 10 na when the reverse voltage is 10 v as we.wat to calculate the surface-leakage current if the reverse voltage is increased to 100 v.

The surface leakage resistance will be:

= 10V / 10nq

= 10^9 ampere

Now, the required amount needed will be:

= 100V / 10^9

= 100nA

Learn more about diode on:

brainly.com/question/24182272

#SPJ1

You can implement that with one CSS rule, where the element types appear at the left, separated by: B. commas

CSS stands for Cascading Style Sheets. It is a stylesheet language used for describing the look and formatting of a document written in HTML (Hypertext Markup Language) or XML (Extensible Markup Language). CSS is used to control the layout, colors, fonts, and other visual aspects of a web page.

It separates the content of a web page from its presentation, making it easier to maintain and modify the styles on a website without affecting the underlying HTML content. CSS allows developers to define styles for different devices, screen sizes, and resolutions, providing greater control and flexibility for web design.

In CSS, you can target multiple elements and apply the same styles to them using a single rule. This is useful for applying common formatting to different types of elements on a web page, without having to write separate rules for each element type. To target multiple elements in a CSS rule, you simply list the element types separated by commas.

To know more about CSS, visit:

https://brainly.com/question/29580872

#SPJ4

The code defines a function that takes an integer input and determines if it's positive, zero, or negative. It uses an if-elif-else statement and outputs the result.

The code calls the function four times, each with a different predefined input, and outputs the results.

def main():

   num = int(input("Enter an integer: "))

   if num > 0:

       print("Positive")

   elif num == 0:

       print("Zero")

   else:

       print("Negative")

print("Test 1:")

main()

print("Test 2:")

main()

print("Test 3:")

num = 3

main()

print("Test 4:")

num = -1

main()

The code defines a function main() that takes an integer input from the user and checks whether it is positive, zero, or negative. The main() function uses an if-elif-else statement to determine the category of the input number. If the number is greater than zero, the function outputs "Positive".

If the number is equal to zero, the function outputs "Zero". If the number is less than zero, the function outputs "Negative". The code then calls the main() function four times, each time preceded by a message indicating which test is being run. In the third test, the input is explicitly set to 3 before calling main(), and in the fourth test, the input is set to -1. The outputs of each test are displayed on the screen using print statements.

To know more about inputs code, visit:

https://brainly.com/question/30036321

#SPJ4

The momentum equation in Cartesian coordinates can be written as follows:

u: du/dt + u * dudx + v * dudy + w * dudz = -1/ρ * dpdx + v/ρ

v: dv/dt + u * dvdx + v * dvdy + w * dvdz = -1/ρ * dpdy + v/ρ

w: dw/dt + u * dwdx + v * dwdy + w * dwdz = -1/ρ * dpdz + v/ρ

where u, v, and w are the components of the velocity vector, ρ is the constant density, and p is the rescaled pressure divided by the density. The partial derivatives in the equations represent the rate of change of the velocity components with respect to the Cartesian coordinates x, y, and z, and time t.

Learn more about momentum equations:

https://brainly.com/question/786328

#SPJ4

In programming, you can assign a new value to a variable without affecting other variables that reference the same value.

Here is an example in Python:

e2 = Employee(555)

e1 = e2

Here, e1 and e2 both reference the same Employee object with an id of 555. Any changes made to the object through either e1 or e2 will be reflected in both variables.

It's important to note that when you assign a variable to another variable in this way, the two variables are actually referencing the same object in memory, they are not creating a new copy of the object. This means that if you modify the object through one variable, it will be reflected in the other variable as well.

This can sometimes lead to unexpected behavior, so it's important to be aware of this relationship between variables when working with objects. If you want to create a completely separate copy of an object, you need to use a method that creates a new instance of the object, such as a constructor or a copy method provided by the object.

To know more about programming, visit: https://brainly.com/question/11023419

#SPJ4

The poles of the system  can be obtained using the Matlab roots command. The zeros can be obtained by solving the equation obtained by setting the numerator of the transfer function to zero.

A command is an instruction given to a computer or other device to perform a specific task. Commands are normally issued via a user interface such as a command line interface (CLI) or a graphical user interface (GUI). Commands can also be entered into a text editor in order to create a program. Commands are written in a specific language that the computer understands, such as a scripting language, a programming language, or a command-line interpreter. When a command is issued, the computer or device executes the instruction and performs the specified task. Commands can be used to perform simple tasks such as launching a program or displaying a list of files, or more complex tasks such as creating a database or running a complex algorithm.

To learn more about command

https://brainly.com/question/29564882

#SPJ4

We may use the following formula to calculate the size of the transformer required for this application: = (secondary voltage / main voltage) The secondary voltage (Vout) is 120 volts.

while the primary voltage (Vin) is 480 volts. The secondary current (Iout) is also known to be 40 A. Calculating the main current (Iin): (Vout/Vin) = (Iout/Iin) Vout = (40 A x 480 V) / 120 V = 160 A Iin = (Iout x Vin) To manage the load of 40 A at 120 V, the transformer must be at least 160 VA (Volt-Amps) or larger. Because the power on the primary side is equal to, the current consumption on the transformer's primary circuit would be 160 A.  to the power on the secondary side (ignoring losses). This is known as the principle of conservation of power. Therefore, the transformer would need to be rated for at least 160 A on the primary side.

learn more about transformer  here:

https://brainly.com/question/11709244

#SPJ4

It is true that the magnitude of positive charge is greater than the magnitude of the negative charge because the number of lines shown by positive charge is more than negative charge.

What is an equipotential system?

Equipotential bonding systems (EBS) provide reliable protection by connecting all conductive parts of the building that are open to the touch to the protective PE conductor. In this case, potentially hazardous metal elements will have the same potential, reducing the possibility of electric shock when touching them. Equipotential bonding systems (EBS) use protective conductors to combine all conductive elements and building structures, as well as the related engineering networks and communications with each other and the grounding device, into a single loop.

Such protective conductors can be integrated into building power supply lines or installed separately.

Hence, it is  true that the magnitude of positive charge is greater than the magnitude of the negative charge because the number of lines shown by positive charge is more than negative charge.

To know more about equipotential systems from the given link

https://brainly.com/question/21879201

#SPJ4

If a three-phase compressor motor is single-phasing , the current will be measured up to 1.5 times the normal running current value .

Single-phasing can occur if there is a corresponding 3-phase current imbalance in the compressor, which can cause the motor to pull high amperage and make a humming sound that may increase in sound level over time .

If a three-phase motor winding fails open, the motor will not run as it should and the current will be measured twice as many times by the flux and twice the applied primary voltage will be induced in the winding.

Learn more about three-phase compressor motor:

https://brainly.com/question/19168410

#SPJ4

The system's final temperature will be determined by a number of elements, including the beginning temperature of the casting and the water, the masses and specific heats .

of the casting and the water, the rate of heat transfer between the casting and the water, and the heat of fusion (if applicable). The final temperature of the system cannot be calculated using fundamental thermodynamic principles without particular values for these variables. A variety of factors will influence the final temperature of the system, including the starting temperature of the casting and the water, the masses and specific heats of the casting and the water, the rate of heat transfer between the casting and the water, and the heat of fusion (if applicable). Without specific values for these variables, the system's ultimate temperature cannot be estimated using fundamental thermodynamic principles.

learn more about temperature  here:

https://brainly.com/question/11464844

#SPJ4

Technician B only

To learn more about External Trigger refers to:

brainly.com/question/29698882

#SPJ4

A hypothesis for an experiment forecasts the changes that will occur in the variable when the predictor variables is altered.

An assumption or notion is given as a hypothesis for the goal of debating it and testing whether it may be true. In the process of science, the hypothesis is developed before any primary active from a basic backdrop review—has been conducted.

A thesis is a rough explanation for a collection of facts that may be put to the test by specific follow-up studies. The two major categories are alternative hypothesis and null hypothesis. A issue is how most research projects begin.

To know more about hypothesis visit:

https://brainly.com/question/27818345

#SPJ4

Explanation:

1. The most difficult of the engineering job functions

2. Non-linear, iterative process

3. Defining the problem

4. Developing possible solutions

5. Analyzing and selecting the best solution

6. Implementing and testing the solution

7. Evaluating the results and making modifications, if necessary

The correct answer is 100 feet when approaching an intersection, bridge, or railroad crossing, you should never drive on the left half of the roadway.

When is it inappropriate to drive on the left side of the road?

In the following situations, you should never drive on the left side of the road: When there are two or more lanes of traffic going in either direction and pavement markings prohibit driving on the left (a "no passing zone") whenever you are within five car lengths (100 feet) of an intersection or railroad crossing.

Hence, the right answer is 100 feet when approaching an intersection, bridge, or railroad crossing, you should never drive on the left half of the roadway.

To learn more about intersection or railroad crossing while driving from the given link

https://brainly.com/question/3522047

#SPJ4

Phone transmissions are allowed on the whole 630 meter frequency spectrum.

Emissions include things like radio broadcasts, burps, and car exhaust. Anything that has been discharged into the open is technically considered an emission. But more frequently, it alludes to airborne gases like greenhouse gases or pollution from companies and power plants.

According to the United Nations environment Program, living thing releases of Greenhouse gases disturb the natural processes taking place in the weather and are most likely the main reason for the warming that has been observed since the middle of the 20th century.

To know more about Emissions visit:

https://brainly.com/question/23912271

#SPJ4

The complete question is-

On what portion of the 630 meter band are phone emissions permitted?

None

Only the top 3 kHz

Only the bottom 3 kHz

The entire band

The term "linear programming" (LP), sometimes known as "linear optimization.

To learn more about linear programs refer to:

https://brainly.com/question/24038519

#SPJ4

The process needs to be investigated since the measurements are outside of the tolerance range of +/-2 mm.

This question utilizes the theory of quality control, which is the process of systematically monitoring and evaluating different aspects of a production process in order to ensure that the product or service meets certain quality standards.

In this case, the quality issue is related to the diameter of the bearings, and the measurements are being checked to ensure that they meet the established tolerance range.

Step by step explanations given below for the answer

1. Review the requirements for the bearing diameter, which is 23 mm with a +/-2 mm tolerance.

2. Measure the first ten bearings to determine if they meet the requirements.

3. Compare the measurements to the tolerance range.

4. Note that the measurements are outside of the tolerance range, with some measurements being too large and some being too small.

5. Determine that the process needs to be investigated since the measurements are outside of the tolerance range.

To learn more about quality control refer :

brainly.com/question/30498014

#SPJ4

The particle size when 10% of the sample's particles (by weight) are smaller and 90% are bigger is known as the effective size of a sand sample.

To learn more about weight refer to:

https://brainly.com/question/229459

#SPJ4

A boundary (border) phrase known as functional failure can be used to describe the loss of any flexible pavement function.

To learn more about strength refer to:

https://brainly.com/question/29794188

#SPJ4

False. IMAP is a set of standards that define how email is to be processed between mail servers, while SMTP is a set of standards that define how email is to be transferred between mail servers.

A server is a computer system that is designed to host and manage applications and services for multiple users over a network connection. It is a powerful machine that runs a variety of software to provide services such as web hosting, database management, email, file sharing, and more. It is often used in large organizations or businesses, as well as by individuals who need powerful computing resources. Servers are usually placed in a data center and managed by a team of IT professionals. They are responsible for providing system updates, monitoring performance, managing user accounts, and handling security issues. Servers are also used to store data and applications, as well as to process requests from users.

To learn more about servers

https://brainly.com/question/29542265

#SPJ4

An object file or the corresponding area of the virtual address space of the program that includes executable instructions is referred to as a code segment in computing, often known as a text segment or simply as text.

The word "segment" is derived from memory segment, a previous method of managing memory that was replaced by paging. The code segment is a component of an object file when a programme is contained in it.

When a programme is loaded into memory to be executed, different memory regions are allocated (in particular, as pages), matching to both the segments in the object files and to segments only needed at run time.

A code segment in memory that corresponds to an object file's code segment, for instance, is loaded.

Embedded systems can normally store the code segment in read-only memory (ROM) without the requirement for loading because it is typically read-only and has a set size.

If the code section is read-write, then the specific architecture permits self-modifying code. In segmented or paged memory systems, many processes could share memory using fixed-position or position-independent code.  

To prevent heap and stack overflows from overwriting it, the code segment may be stored in memory as a region underneath the heap or stack.

To Learn more About code segment Refer To:

https://brainly.com/question/25781514

#SPJ4

Aluminum reduces frequency by roughly 40% as a result.

The maximum velocity of the election that is emitted when light twice the threshold frequency is incident on the metal plate is v1. The maximal electron velocity becomes v2 when the frequency of incoming radiation is raised to five times the threshold value

A manufacturer makes a cantilevered leaf spring from steel (E = 2.1 x 10' N/m) and sizes the spring so that the device has a specific frequency.

Solution: To write the frequency expression twice, use equation (1.67):

EA Steel plus wood = 3 aluminium radians

W 21  =  1/2[tex]\sqrt[/tex]EA/m^2 and W steel = [tex]\sqrt[/tex]3E steel /m^3  rad /s

Dividing produces:

[tex]\sqrt{}[/tex](2.1 x 10^11/ v 7.1 x 10^10) = 1.7198

Aluminum reduces frequency by roughly 40% as a result.

To learn more about frequency refer to:

https://brainly.com/question/27151918

#SPJ4

AC power is utilized for long-distance power transmissions because it is cheaper to generate and has the most minor energy losses compared to DC power.

A big advantage of alternating current is that its voltage can be converted relatively easily using a transformer, which allows power to be transmitted at very high voltages before being taken down to safer voltages for commercial and residential use.

AC is much more comfortable and cheaper to step up and down in voltage regulation using a transformer than DC because DC has a complex step-up and step-down system.

Therefore long-run high voltages are more economical for transmitting power, and AC voltage is much easier to raise and lower so AC is used in most large-scale power supply locations like in the industrial area.

Therefore, AC transmission is very much profitable for long-distance transmissions rather than a DC supply of power.

Learn more about alternating current,

https://brainly.com/question/10715323

Type 1 construction is the classification that requires all structural members to be composed of non-combustible or limited combustible materials with a high fire-resistive rating.

Type 1 construction, also known as fire-resistive construction, is a building classification that emphasizes fire safety. In this type of construction, all structural members, including columns, beams, and walls, must be composed of non-combustible or limited combustible materials that have a high fire-resistive rating. This means that the materials have been tested and found to have a high level of resistance to fire, ensuring that they will not readily ignite and will maintain their structural integrity for a specified amount of time in the event of a fire.

The use of fire-resistant materials and design elements in Type 1 construction reduces the risk of fire spreading and allows more time for building occupants to evacuate safely. Additionally, this type of construction is often found in high-rise buildings, public assemblies, and other structures where large numbers of people gather and fire safety is of utmost importance.

To know more about fire-resistant materials, visit: https://brainly.com/question/14368715

#SPJ4

Scientific management focuses on how tasks, tasks, and incentive plans can be created using industrial engineering techniques to increase efficiency.

Workflows are examined and combined according to a management concept known as "scientific management." Its main objective is to boost worker productivity and economic efficiency. One of the initial attempts to use science to develop management procedures was this one.

According to the management principle known as "scientific management," workflows are evaluated and combined. Its primary goal is to increase economic efficiency and worker productivity. This was one of the first initiatives to use research to create management practices.

To know more about scientific management visit:-

https://brainly.com/question/20786095

#SPJ4

The system in Exercise 19 is consistent and the system in Exercise 20 is inconsistent.

System is a set of elements or components that interact with each other in order to achieve a common goal. It is a collection of components, processes, practices, and technologies that work together to form a complex whole. Systems are used in many areas of life, such as in business, engineering, technology, and science. In computer science, a system is typically a combination of hardware and software that enables the user to perform specific tasks. Systems can be designed to perform a variety of tasks, ranging from simple data processing tasks to complex problem solving and decision making.

Exercise 19:

x + 2y = 4

2x + 3y = 9

Yes, this system is consistent.

Exercise 20:

3x + 4y = 7

3x + 4y = 8

No, this system is not consistent.

To learn more about system

https://brainly.com/question/13390630

#SPJ4

The compressive strength of concrete masonry units is usually much higher than their tensile and flexural strength.

Generally, tensile strength will range from 7% to 10% of the compressive strength, while flexural strength will range from 15% to 20% of the compressive strength.

This means that while concrete masonry units are very strong when it comes to compressive forces, they are much less resistant to tensile and flexural forces.

For example, the use of steel reinforcement bars, or rebar, increases the tensile and flexural strength of concrete masonry units by providing additional support. Additionally, the use of other materials such as grout, mortar, and epoxy can also increase the tensile and flexural strength of concrete masonry units.

Learn more about concrete masonry :

https://brainly.com/question/13004935

#SPJ4

in the understand phase of a design sprint, designers get a clear picture of the design challenge. Ideate phase would come next.

Various approaches have been developed to systematize the design thinking process. Harvard Business School Dean Srikant Datar used a four-stage framework: clarify, ideate, develop, and implement, in the online course Design Thinking and Innovation.

1. Clarify

Observing and framing results are steps in the clarifying process. Being objective is crucial since your observations serve as the cornerstone of your design thinking.

2. Ideate

Observations might help you come up with solutions once your problem statement or query has been clarified. As you come up with ideas, don't feel constrained.

3. Develop

Ideas from the ideation stage are developed in the third step. Tests of potential solutions are conducted to do this, and each solution's successes and failures are recorded.

4. Implement 

The conclusion of the first three phases is the last one, implementation. It's where you put all your observations, concepts, and innovations together to create a solution.

To know more about design:

https://brainly.com/question/17147499

#SPJ4

If the rest interval after arriving at unaugmented operations is at least 3 hours long, the flying duty period restriction will not be exceeded.

Flight crews with just one pilot are only allowed to fly for a maximum of eight hours during the duty periods, and teams with two pilots are only allowed to fly for ten hours. Any additional commercial flying that the flight crew does over the course of the 8- and 10-hour flight time restrictions is also counted.

Before beginning an FDP at a home base, there must be a minimum rest period of at least 12 hours or at least the length of the previous duty period, whichever is greater.

To know more about unaugmented operations visit :-

https://brainly.com/question/14345855

#SPJ4

Question:-

The time spent resting during unaugmented operations will not be counted towards the flight duty period limitation if the rest period is at least

A- 3 hours long after reaching suitable accommodations.

B- 4 hours long after reaching suitable accommodations.

C- 4 hours long which can include transportation to suitable accommodations.