create a view that lists the name and phone number of the contact person at each publisher. do not include the publisher id in the view. name the view contact. quizlet
Answers
To create a view called "contact" that lists the name and phone number of the contact person at each publisher.
A view is a virtual table that retrieves and displays data from one or more tables in a database. In this case, the "contact" view will retrieve data from the publisher table and display only the name and phone number of the contact person at each publisher.
Use the CREATE VIEW statement to create a new view called "contact". Use the SELECT statement to specify the columns you want to include in the view, in this case, contact_name and contact_phone. Specify the table the data is coming from, which is the publisher table.
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Related Questions
In C language. Write a complete program that takes two integers from the command line arguments. Display a message to indicate which one is larger.
Answers
This C program compares two integers given as command line arguments using conditional statements and displays which one is larger.
Here's a simple C program that takes two integers as command line arguments and displays which one is larger:
```c
#include
#include
int main(int argc, char *argv[]) {
if (argc != 3) {
printf("Please provide exactly two integers as command line arguments.\n");
return 1;
}
int num1 = atoi(argv[1]);
int num2 = atoi(argv[2]);
if (num1 > num2) {
printf("The larger number is: %d\n", num1);
} else if (num2 > num1) {
printf("The larger number is: %d\n", num2);
} else {
printf("Both numbers are equal: %d\n", num1);
}
return 0;
}
```
This program uses command line arguments, the atoi function, and conditional statements to achieve the desired output. Compile and run the program with two integers as arguments to see the result.
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What is a common reason why a team is unable to estimate a story
Answers
A common reason why a team is unable to estimate a story is due to a lack of understanding or clarity about the requirements or scope of the story.
This can be caused by poor communication, unclear or incomplete specifications, or a lack of experience with the technology or domain involved. It is important for the team to have a clear understanding of the story's requirements and scope in order to accurately estimate the effort and resources needed to complete it. Another common reason for estimation difficulties is a lack of agreement among team members about the complexity or effort required for the story.
This can be caused by differing levels of experience or expertise among team members, or a lack of consensus about the approach or solution to be used. In order to accurately estimate a story, it is important for the team to reach a consensus about the complexity and effort required, and to have a clear understanding of the requirements and scope.
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How globalization is related to communication technology?
Answers
Answer:
hey mate there is your answer
You find that disk operations on your server have gradually gotten slower. You look at the hard disk light and it seems to be almost constantly active and the disk seems noisier than when you first installed the system. What is the likely problem
Answers
Answer:
Disk is fragmented
Explanation:
"Why learning how to type is so important.
Answers
Hopefully this helped.
Which one bc im struggling
Answers
Answer:
cant really see it
Explanation:
write an expression whose value is the index of the very lsat character in the string reffered to by senternce
Answers
To write an expression whose value is the index of the last character in the string referred to by the variable "sentence", you can use the following expression: `last_index = len(sentence) - 1`
Here's a complete method:
1. Use the `len()` function to find the length of the string referred to by "sentence".
2. Since the index starts from 0, subtract 1 from the length to get the index of the last character.
3. Store this value in a variable named "last_index".
Now, "last_index" will have the value of the index of the last character in the string "sentence".
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The toolbox was a feature of the Mac OS that____?
GUYS I NEED HELP ASAP
a) made it Incredibly stable
b) Allowed Users to locate The Important Files
c) ensured Applications Would Have A Constant Look And Feel
d) Allowed User To Access Icons
Answers
Answer:
I think its c
Explanation:
Because launch pad is B and D and A does nothing to that
What makes jambinai so unique (it’s for band)
Answers
Answer:
Jambinai combines Korean folk music instruments and rock music instrumentation, which creates a different music style.
Which of the following is NOT among the items of information that a CVE reference reports?
1. Attack Signature
2. Name of the vulnerability
3. description of vulnerability
4. Reference in other databases
Answers
Attack Signature is not among the items of information that a CVE reference reports.
Describe a database.Any type of data can be stored, maintained, and accessed using databases. They gather data on individuals, locations, or objects. It is collected in one location in order for it to be seen and examined. You might think of database as a well-organized collection of data.
Excel: Is it a database?Spreadsheet software, not a database, is Excel. Its restrictions in that sense are significant, despite the fact that many users attempt to force it to behave like a database. Let's start with the most obvious: unlike databases, Excel is not constrained to 1M rows of data.
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True or False
Ruby is a form of extremely difficult coding mechanisms
Answers
Ruby is one of the hardest coding languages out there, unlike the basic C++ and other intermediate frameworks
the first generation of computers used microprocessors.T/F
Answers
The first generation of computers, which began in the 1940s and 1950s, did not use microprocessors. They were large, room-sized machines that used vacuum tubes as the main components for processing. We primarily used them for scientific and military calculations.
Microprocessors, small integrated circuits containing the central processing unit (CPU) of a computer, were developed in the 1970s. The use of microprocessors in computers marked the beginning of the second generation of computers and led to the development of smaller, more affordable, and more powerful computers.
What should you install on an operating system to prevent potentially harmful network packets from entering or leaving the os?
Answers
A host-based firewall.
Explanation:Firewalls monitor incoming and outgoing network traffic, and are either network-based or host-based. As you are trying to protect the OS, a host-based firewall is used as it runs on the host itself, rather than on the network.
Design a webpage highlighting the importance of online learning. The page must have information on Core rules of Netiquette.
Answers
Answer:
The following are the solution to this question:
Explanation:
Online learning:
It also is known as an internet-based education, which is often named, as other terms like, e-learning and distance education. In general terms across all distance education, not its traditional classroom, and the main motive for this education is to learn something about any age and type of people.
please find the attached file.
Select the data type for each example below.
Possible answers
-Int
-float
-string
Answers
Answer:
2.5 = float
'2.5' = str
3 = int
Explanation:
The data type: "float" is used for positive or negative decimals.
The data type: "str" is used for a sequence of letters, numbers, or symbols. Since the decimal used apostrophes, this means it's a character literal.
The data type: "int" is used for any positive or negative whole number.
which of these is an example of an online post with low warranting value?
Answers
An example of an online post with low warranting value is one that lacks credibility and verifiability.
This could be a post from an unknown or unverified source or one that contains false or misleading information. Low warranting value posts may also be ones that do not provide any evidence or support for the claims made within them. It is important to be cautious of these types of posts, as they may not be reliable sources of information.
Here's an example of an online post with low warranting value:
"I heard that drinking bleach can cure COVID-19. Try it out and see if it works for you!"
This post lacks credibility and verifiability because it makes a dangerous and unfounded claim. There is no scientific evidence to support the idea that drinking bleach can cure COVID-19, and in fact, drinking bleach can be extremely harmful or even fatal. The post also doesn't cite any sources or provide any evidence to support the claim, making it difficult for readers to verify its accuracy. As a result, this post has low warranting value and should not be taken seriously.
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Cameron connects a battery, a lightbulb, and electrical wires to make a simple circuit. Which choice correctly lists the forms of energy found in the circuit?
Answers
Answer:
The answer is "chemical, electrical, light, heat".
Explanation:
The simple circuit contains a single origin of voltage as well as a single resistance. In this in the voltage moves thru the leading route to just the resistor, which works. It provides useful energy throughout your home for such a range of tasks, which transfers heat from its light bulb as well as the wire resistance Light from the light bulb Chemical battery electricity because of the electric current.
consider a method that is provided a numerical grade (0 - 100) as a parameter and returns a corresponding letter grade (a - f). which collection of values would be the most appropriate for testing the method?
Answers
Explanation:
You want to test the expected input of [0:100] to ensure that you have the expect results of a letter A through F.
You will also want to test outside of that numeric range (i.e., -1 and 101) to see the behavior of your method and insure proper error handling.
Additionally, you will want to test non numeric characters to ensure that the input is not accepted and proper error handling occurs.
If these test cases are passed and the errors handled as expected, your method can be considered viable.
Cheers.
Given Statement 1: Prince is not the King of Pop, but Michael Jackson was.
Key: P = Prince is the King of Pop.
M = Michael Jackson was the King of Pop.
Translation:
Given Statement 2: Either wrestling is not a contact sport, or football is.
Key: W = Wrestling is a contact sport.
F = Football is a contact sport.
Translation:
Use the provided key to translate the following given statements into propositional logic notation. Now indicate both the correct translation and its equivalent statement according to De Morgan's Rule. Check two answers for each of the following given statements.
Given Statement 3: Not either Romeo or Benvolio is a Capulet.
Key: R = Romeo is a Capulet.
B = Benvolio is a Capulet.
Indicate the translation of Given Statement 3 and its equivalent according to DeMorgan’s Rule. Check all that apply.
~(R ∨ B)
~R ∨ B
~(R • B)
~R ∨ ~B
~R • ~B
Given Statement 4: Not both Tybalt and Mercutio are slain.
Key: T = Tybalt is slain.
M = Mercutio is slain.
Indicate the translation of Given Statement 4 and its equivalent according to DeMorgan’s Rule. Check all that apply.
~T ∨ ~M
~T • ~M
~(T • M)
~T • M
~(T ∨ M)
Given Statement 5: Either French or German is not a Romance language.
Key: F = French is a Romance language.
G = German is a Romance language.
Indicate the translation of Given Statement 5 and its equivalent according to DeMorgan’s Rule. Check all that apply.
F ∨ ~G
~(F ∨ G)
~F ∨ ~G
~F • ~G
~(F • G)
Given Statement 6: Neither David Letterman nor Jay Leno is the host of 60 Minutes.
Key: D = David Letterman is the host of 60 Minutes.
J = Jay Leno is the host of 60 Minutes.
Indicate the translation of Given Statement 6 and its equivalent according to DeMorgan’s Rule. Check all that apply.
~D ∨ J
~(D ∨ J)
~D • ~J
~(D • J)
~D ∨ ~J
Given Statement 7: Both Pablo Picasso and Claude Monet are not Renaissance painters.
Key: P = Pablo Picasso is a Renaissance painter.
C = Claude Monet is a Renaissance painter.
Indicate the translation of Given Statement 7 and its equivalent according to DeMorgan’s Rule. Check all that apply.
~P ∨ ~C
~(P ∨ C)
~(P • C)
P • ~C
~P • ~C
Answers
The purpose of the given paragraph is to provide statements and their translations into propositional logic notation, along with their equivalents according to De Morgan's Rule.
What is the purpose of the given paragraph?The given paragraph provides a series of statements and a key for translating them into propositional logic notation.
Each statement involves the negation of certain conditions and requires applying De Morgan's Rule to find the equivalent statement. The translations and their equivalents according to De Morgan's Rule are as follows:
Statement 3:
Translation: ~(R ∨ B)
Equivalent (De Morgan's Rule): ~R • ~B
Statement 4:
Translation: ~(T • M)
Equivalent (De Morgan's Rule): ~T ∨ ~M
Statement 5:
Translation: ~(F • G)
Equivalent (De Morgan's Rule): ~F ∨ ~G
Statement 6:
Translation: ~(D ∨ J)
Equivalent (De Morgan's Rule): ~D • ~J
Statement 7:
Translation: ~(P • C)
Equivalent (De Morgan's Rule): ~P ∨ ~C
To obtain the equivalents, De Morgan's Rule states that negating a disjunction (OR) is equivalent to the conjunction (AND) of the negations of its components, and negating a conjunction is equivalent to the disjunction of the negations of its components.
By applying De Morgan's Rule, we can determine the correct translations and their equivalents for each given statement in propositional logic notation.
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when I click on spotify it give me this error message what do I do?
upstream connect error or disconnect/reset before headers. reset reason: connection failure, transport failure reason: delayed connect error: 111
Answers
Answer:
Try disconnecting your WiFi and reconnecting it. If that doesn't work, delete and reinstall the app and see if that works.
The error message you are seeing suggests that Spotify is having trouble connecting to its servers.
What is error message?When an unexpected condition occurs, an operating system or application will display an error message to the user.
Examine your internet connection: Check that your device is online and that your internet connection is stable. To ensure that your internet connection is working properly, open a few different websites.
If you're using the Spotify web player, try clearing your browser cache and cookies. This can aid in the resolution of web page loading issues.
Restart the Spotify app: Close the Spotify app and then reopen it. This can aid in reconnecting to the Spotify servers.
Thus, this can be done in the given scenario.
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Karlie wants to eat a good breakfast before taking a test
Answers
Answer:C
Explanation:
What is the difference between paper size and page margins in Word?
There is no difference, both are presets for how much content you can fit on a page.
Paper size refers to the outside area of the page that can be made bigger or smaller to fit content, while page margins are the areas of the document where text is aligned.
Paper size refers to the size of the paper you will be printing your document on, while page margins refer to the outside area of a page that can be made bigger or smaller to fit content.
Paper size refers to the orientation of the page—for example, landscape or portrait—while page margins refer to the outside area of a page that can be made bigger or smaller to fit content.
Adam has to write a paper where the margins need to be set to these measurements:
Left: 1.5"
Right: 4"
Bottom: 1"
Top: 1"
How could he go about setting these measurements up?
Launch the Page Setup dialog box from the Page Setup group; in the Margins section, enter the page margin values and click OK.
Click on the Margins button in the Page Setup group; select a preset margin option that matches the margin values.
Launch the Page Setup dialog box from the Page Setup group; in the Paper size section, enter the page margin values and click OK.
None of the above options are correct
Which method will successfully launch the Spelling and/or Grammar Checker dialog box?
Click the Review tab on the ribbon; in the Proofing group, click on the Spelling & Grammar button.
Press the F7 key on your keyboard.
Right-click a word that is marked with a spelling or grammar error, and select Spelling or Grammar from the menu list.
All the above statements are correct.
Steve is creating a document with proper nouns, which Word continues to identify as being misspelled.
Which of these steps should he do in this situation?
Skip the Spell Checker.
Right-click the noun and choose Ignore All.
Right-click and Add to dictionary.
B and C are correct.
Katherine would like to insert specific words at the top of every page on a multipage essay.
Which way is the easiest to do this?
Type the words onto the first page of the document, and copy and paste it onto all of the other pages
Type the words onto the first page of the document, and click on the Header button to repeat it on all of the other pages
Type the words onto the first page after selecting the header region of the document by clicking the top edge of the page; it will automatically be repeated in all subsequent header regions of the document
None of the above options are correct.
Which item cannot be inserted into a header or footer of a document?
automatic page numbers
tables with columns and rows
pictures, shapes, and clipart
All the above items can be inserted into either a header or a footer
Which shortcut key in Microsoft Word 2016 will launch Spell Checker?
F8
F7
Shift+F6
none of the above
Please answer them all its timed
Answers
Answer:
Paper size refers to the size of the paper you will be printing your document on, while page margins refer to the outside area of a page that can be made bigger or smaller to fit content.
Launch the Page Setup dialog box from the Page Setup group; in the Margins section, enter the page margin values and click OK.
All the statements are correct.
Right-click and add to dictionary
Type the words onto the first page of the document, and click on the Header button to repeat it on all of the other pages
pictures shapes and clipart
none of the above
Explanation:
What is the traditional data-forwarding model for 802.11 user traffic when WLAN controllers are deployed
Answers
The traditional data-forwarding model for 802.11 user traffic when WLAN controllers are deployed is called "centralized forwarding."
Traditional data-forwarding model for 802.11 :
The traditional data-forwarding model for 802.11 user traffic when WLAN controllers are deployed involves the access points (APs) forwarding user traffic to the WLAN controller, which then makes the forwarding decision and forwards the traffic to its intended destination. This process is known as centralized data forwarding and is the most common method used in WLAN deployments with controllers. The WLAN controller acts as a central point of control for the entire WLAN network, providing features such as security, mobility, and scalability. It also allows for centralized management and configuration of the APs, making it easier to maintain and troubleshoot the network. Overall, the use of a WLAN controller in conjunction with 802.11 technology provides a powerful and efficient solution for wireless networking. The controller then processes and routes the data to its destination. This approach ensures centralized control and management of the WLAN, providing improved security, monitoring, and performance optimization.
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Systems management involves allocation of computer resources to keep all processes operating smoothly and at maximum efficiency. What aspects of computing do systems management tools handle? Which ones do you think are the most important? Why?
Answers
Answer:operating system (OS), program that manages a computer's resources, especially the allocation of those resources among other programs. Typical resources include the central processing unit (CPU), computer memory, file storage, input/output (I/O) devices, and network connections.
Explanation:
The important systems management tools are:
Resource Allocation
Performance Monitoring
Software Deployment and Updates
Backup and Recovery
Remote Management
Inventory and Asset Management
Given data:
Systems management tools handle a variety of aspects in computing to ensure the smooth and efficient operation of computer systems. Some of the key aspects that systems management tools handle include:
Resource Allocation: These tools manage the allocation of hardware resources such as CPU usage, memory, and storage to different processes and applications. They prioritize resource distribution to ensure optimal performance.
Performance Monitoring: Systems management tools monitor the performance of various components and processes, tracking metrics like CPU usage, memory utilization, network traffic, and disk activity. This helps identify bottlenecks and areas for optimization.
Software Deployment and Updates: They facilitate the installation, deployment, and updating of software applications and patches across multiple devices or servers in a network.
Backup and Recovery: Systems management tools handle data backup, disaster recovery, and data restoration to prevent data loss and ensure business continuity.
Remote Management: Many tools enable administrators to manage and troubleshoot systems remotely, reducing the need for physical presence and minimizing downtime.
Inventory and Asset Management: These tools track hardware and software assets, helping organizations maintain an accurate inventory and plan for upgrades or replacements.
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1. Question
a) A RC circuit in a welding robot operational system has been modelled with a Laplace transfer function as Y(s)/U(s) k /Ts+1 Explain the names and roles of k and T.
[3 Marks]
b) Derive the time response () to an input ()-5 by taking inverse Laplace transform of the output transfer function Y(s).
c) Determine the value of (=T,k=1) and explain the meaning of the output amplitude against the time instant.
d) Determine the steady output y( t = ) and prove this is consistent with that obtained from using the final value theorem.
e) Determine the corresponding frequency response transfer function G(j) in terms of amplitude ratio and phase angle. Then sketch the asymptote Bode plots.
f) Briefly explain why a Laplace transfer function model needs to be used to replace differential equations in control engineering applications. (less than 30 words).
Answers
Laplace transfer function simplifies analysis, transforms time-domain to frequency-domain in control engineering.
Derive the time response y(t) to an input u(t) = -5 by taking the inverse Laplace transform of the output transfer function Y(s).In the Laplace transfer function Y(s)/U(s) = k/(Ts + 1), k represents the gain or amplification factor of the system, while T represents the time constant. The gain (k) determines the output magnitude relative to the input, while the time constant (T) represents the rate at which the system responds to changes in the input.
To derive the time response (y(t)) to an input (u(t) = -5), we need to take the inverse Laplace transform of the output transfer function Y(s).
For the given values of T and k (T = 1, k = 1), the meaning of the output amplitude against the time instant refers to how the output (y(t)) changes in magnitude over time in response to the input. It indicates how the system behaves and how its output is influenced by the input.
To determine the steady output y(t=∞), we can use the final value theorem. By taking the limit as s approaches 0 of sY(s), we can obtain the steady-state value. Proving consistency with the final value theorem ensures that the steady output matches the expected value based on the system's transfer function.
The corresponding frequency response transfer function G(j) can be obtained by substituting s with jω in the Laplace transfer function.
By expressing G(j) in terms of amplitude ratio and phase angle, we can understand how the system responds to different frequencies. Sketching the asymptote Bode plots provides a graphical representation of the system's frequency response.
A Laplace transfer function model is used to replace differential equations in control engineering applications because it simplifies the analysis and design of control systems.
It allows for mathematical manipulation and transforms the time-domain behavior of the system into the frequency-domain, providing insight into stability, performance, and response characteristics.
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bhhwbuwqdybquyiqyiuydwbuqiwdbyuqwudyb,
Answers
Answer:
The cell state splitter is a membraneless organelle at the apical end of each epithelial cell in a developing embryoThe cell state splitter is a membraneless organelle at the apical end of each epithelial cell in a developing embryoThe cell state splitter is a membraneless organelle at the apical end of each epithelial cell in a developing embryoThe cell state splitter is a membraneless organelle at the apical end of each epithelial cell in a developing embryo
Answer:
butter
Explanation:
as we move up a energy pyrimad the amount of a energy avaliable to each level of consumers
Answers
Explanation:
As it progresses high around an atmosphere, the amount of power through each tropic stage reduces. Little enough as 10% including its power is passed towards the next layer at every primary producers; the remainder is essentially wasted as heat by physiological activities.
A document intended for World Wide Web distribution is commonly referred to as
A. optical
B. magnetic
C. volume
D. pages
Answers
correct option is D. Web page. A document or resource on a Web site, transported over the Internet, created using the established standards, and made viewable to a user through a program called a browser.
A document intended for World Wide Web distribution is commonly referred to as a page. Thus, the correct option for this question is D.
What is a document on a world wide web called?A web page (also written as a webpage) is a document that is suitable for the World Wide Web and web browsers. It is a type of document which can be displayed in a web browser such as Firefox, Chrome, Opera, Microsoft Internet Explorer or Edge, or Apple's Safari.
According to the context of this question, a web browser takes you anywhere on the internet. It significantly retrieves information from other parts of the web and displays it on your desktop or mobile device. The information is transferred using the Hypertext Transfer Protocol, which defines how text, images, and video are transmitted on the web.
Therefore, a document intended for World Wide Web distribution is commonly referred to as a page. Thus, the correct option for this question is D.
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What is the difference between a laptop and a notebook.
Answers
Answer:
Explanation:
A laptop computer, or simply a laptop, is a portable computer that usually weighs 4-8 pounds (2 to 4 kilograms), depending on display size, hardware, and other factors. A notebook is a personal computer that foregoes some functionality to remain lightweight and small.
What is the answer for 2.8.10 word games? This is what I have so far, but I can’t seem to be able to figure out the bananaSplit public strings.
Answers
Answer:
public String bananaSplit(int insertIdx, String insertText) {
return word.substring(0, insertIdx) + insertText + word.substring(insertIdx);
}
Explanation:
Do you have the other parts of the WordGames class?