what programming language supports relational databases?

Answers

Answer 1

A programming language that supports relational databases is SQL (Structured Query Language)

Structured Query Language (SQL), is the principal method for communicating with Relational Databases.

A relational database is a group of data elements that are linked together by predefined connections. These elements are laid up in the form of a series of tables containing columns and rows.

Tables are utilized for storing data about the items that will be displayed in the database. A column in a database contains a specific type of data, whereas a field records the actual value of an attribute. The table's rows indicate a collection of linked values for a single item or entity.

Each entry in a database can be assigned a unique identity known as a primary key, and rows from other tables can be linked together via foreign keys. This data may be accessible in a variety of ways without having to reorganize the database tables itself.

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Related Questions

Which of the following is not a characteristic of a large database?
a) Optstore items in a filing cabinet.
b) Stores items in a computer such as music.
c) stores large amounts of items such as an online store.
d) can be used as a small recipe book.​

Answers

C is the correct answer

This processing activity involves pre-cooking.​

Answers

Answer:

what processing activity ? xd

Explanation:

Answer:

no

Explanation:

For the CART model, if my three terminal node's deviation are
100,200,300. So can I know the deviation of the estimated model? If
yes, what's the value of deviation of the estimated model.

Answers

Yes, you can calculate the deviation of the estimated model for the CART model if the deviation of the three terminal nodes are 100, 200, and 300.

CART stands for Classification and Regression Trees and it is a machine learning technique used for classification and regression analysis of complex data by creating decision trees.

Decision trees are constructed by splitting a dataset into smaller subsets and repeating the process recursively until a termination condition is met

1:Deviation = 100Mean of the node = x1Standard deviation of the node = σ1Therefore,100 = ∑(xi - x1)² / n1where ∑(xi - x1)² is the sum of the squared deviations of the data points from the mean of the node and n1 is the number of data points in the node.

2:Deviation = 200Mean of the node = x2Standard deviation of the node = σ2100 = ∑(xi - x2)² / n2For terminal node

3:Deviation = 300Mean of the node = x3Standard deviation of the node = σ3100 = ∑(xi - x3)² / n3

Now, we can calculate the deviation of the estimated model as follows :d = (n1σ1² + n2σ2² + n3σ3²) / (n1 + n2 + n3)Substituting the values of n1, n2, n3, σ1, σ2, σ3, we get :d = (1(100²) + 1(200²) + 1(300²)) / (1 + 1 + 1)d = 166.67

Therefore, the deviation of the estimated model is 166.67.

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your organization's management wants to monitor all the customer services calls. the calls are taken on voip phones. which of the following configurations would best help you set up a way to monitor the calls?

Answers

One css file can be reused in multiple html files to save time for similar html code. If css file is imported globally in html file it can be really useful to make design changes to the website just by changing the global css file.

What is stylesheet?

All the changes made in that file would be reflected in all html files where that particular stylesheet is included. Draft a sample HTML file to display the current date and time.

While importing a stylesheet one can link multiple stylesheets with multiple screen size so that for a particular screen size a particular stylesheet is loaded.

Therefore, One css file can be reused in multiple html files to save time for similar html code. If css file is imported globally in html file it can be really useful to make design changes to the website just by changing the global css file.

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Im building my first gaming pc, got any part suggestions or tips?

Answers

Answer:

You should find a good game engine that is not hard. Unity and Unreal are some good ones.

You should also search for the programming language you like the most, and use engines that use that specific language.

Answer:

When building your own gaming pc make sure to make it uniqur since it's going to be an original. I would recommend makeing a design that makes it "you" to say. Make the design likable, not too complex. Make the color a color that is neutral, not everyone likes a neon color. I'm not very familiar with many gaming parts but, you can search up simple pc parts online and dig into gaming PCs being sold.

Explanation:

Hope this helps! UwU

describe accessibility in Windows 7 ​

Answers

Answer:

Accessibility is the epitome of usability and was a key tenet throughout the engineering of Windows 7. ... Windows 7 includes accessibility options and programs that make it easier to see, hear, and use your computer including ways to personalize your computers and use keyboard shortcuts.

need help on question 5! no links pls

need help on question 5! no links pls

Answers

Answer: less than 50%, it’s about 49%

Explanation:

Answer:

59.5

so I would say the 3 third option

If Jake wants to find out if the size of a fruit has any effect on the total sales for the week of that particular fruit, what chart should he use?

Answers

Answer:

XY scatter

Explanation:

XY (Scatter) maps plot two sequence of data as one set of XY coordinates. XY charts demonstrate the relationship between two sets of data. Each indicator is a piece of data. Each data set should have two types of information: its XY coordinate. XY charts are capable of having more than one set.

Digital signals transmit zeros and ones through changes in

frequency

light intensity

voltage

Answers

Voltage hope this helps

Answer

voltage

Explanation:

the other person is correct i got a 100 % thanks to them

state three advantages of using a printer​

Answers

Answer:

Advantage: Convenience. One of the key advantages of printing out material is that it is convenient.

Advantage: Secure Delivery. Paper records can be anonymously delivered

Advantage: Ease of Reading

I hope It helps

You want to be super private with your email. You'd like to be able to download your email to a single device, then remove it from your email server. What email protocol can you use to do that?

Answers

in the case above, the email protocol can you use to do that is known to be POP3.

What are  email protocol?

There are some protocols that are often  used to send or deliver email over the Internet and they are:

The Simple Mail Transfer Protocol (SMTP), The Post Office Protocol (POP), The Internet Message Access Protocol (IMAP).

Hence, in the case above, the email protocol can you use to do that is known to be POP3.

See full question below

You want to be super private with your email. You'd like to be able to download your email to a single device, then remove it from your email server. What email protocol can you use to do that?

HTTP

POP3

IMAP

SMTP

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The Director of your company is traveling out of the country with the company laptop. Which feature will you need to configure to prevent theft of the laptop

Answers

The feature you need to configure to prevent theft of the laptop is The LoJack tracking software.

What is LoJack a software?

LoJack is a software that is made for Laptops. It is known to be a proprietary laptop theft recovery software that helps one to have a remote access to lock, delete files from their system.

Thiss app can also helps a person to locate the stolen laptop as with the case of the  Director above.

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Create a secure password (10 points)
Ask the user how long they want their password to be, then return a randomized password that includes all the letters of the alphabets, capitalization, numbers, and special characters.

Answers

Answer:

python

Explanation:

import random

secret_length = input("how long you want the secret to be?\n")

secret_length = int(secret_length)

characters = r"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789$%^&*("
secret = ""

for i in range(secret_length):

   secret = secret + random.choice(characters)

print(secret)

which digits are used in digital computer?​

Answers

Answer:

binary digits i.e. 0s and 1s

In the context of applications of artificial intelligence (AI), _____ perform well at simple, repetitive tasks and can be used to free workers from tedious or hazardous jobs.

Answers

Answer:

The right response is "Robots ".

Explanation:

A robot seems to be an independent machine that can detect its surroundings, conduct simulations, as well as take action throughout the modern or actual environment.It is indeed a piece of computer-controlled equipment, which would also be utilized autonomously for carrying out duties or other hazardous tasks.

Artificial intelligence is a far more superior or complicated aspect of intelligence. They make use of patterns to find solutions to various problems.

Artificial intelligence machines are called robots. These tend to work and perform tasks that are much complex and length within short and simple steps. They can be sued to free the workers and help in any hazardous situation or events. Hence they serve the purpose of bots or robots.

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One new and creative method companies are using to advertise is:
A. stealing people's identities and pretending to be their friend.
B. promoting their products in television advertisements.
c. advertising products on the websites people visit the most.
O D. awarding prizes to users who follow them on social media.
SUBMIT

Answers

Answer:

c. advertising products on the websites people visit the most.

Explanation:

Which slide should you change so that it reflects on all the slides?
Any change you can make to a slide in Normal view can be made to the slide master so the change will be reflected on all slides in the presentation.

Answers

A presentation's theme and slide layouts, including the background color, typefaces, effects, placeholder sizes, and positioning, are stored on the top slide, known as the "slide master."

To save the image you wish to add to your computer, click it with your right mouse button. After selecting the View tab, choose the Slide Master command. Any modification you make to a slide in the presentation's Normal view also affects the slide master, which updates all other slides.

The slide whose arrangement you want to change should be selected. Select Home > Layout. A preferred configuration should be chosen. The layouts can contain text, video, pictures, charts, shapes, clip art, backgrounds, and other elements.

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Describe how to Download GNS3 IOS Images from Cisco Dynamips routers that you can use to perform and other hands-on lab exercises.

Answers

To download GNS3 IOS images for Cisco Dynamips routers, follow the below given steps to perform hands-on lab exercises.

The steps are-
1. Sign up for a free Cisco account: Before downloading the IOS images, you'll need to create a free account on the Cisco website. Visit www.cisco.com and click "Register" to create your account.
2. Navigate to the Software Download Center: After logging into your Cisco account, go to the Software Download Center by clicking "Support & Training" > "Software Download."
3. Search for IOS images: In the search bar, type the specific Cisco router model you're looking for, such as "7200" or "3745." The search results will display relevant IOS images for the specified router model.
4. Choose the desired IOS image: Click on the router model you're interested in and browse the available IOS images. Look for the IOS image with the appropriate feature set required for your lab exercises.
5. Download the IOS image: Click the "Download" button next to the IOS image of your choice. Accept the End User License Agreement and follow the prompts to download the image to your computer.
6. Import the IOS image into GNS3: Open GNS3, click "Edit" > "Preferences," and then select "Dynamips" > "IOS Routers." Click "New" to add a new IOS image and browse to the downloaded IOS image file. Follow the setup wizard to configure the router model and image settings.
7. Verify the imported IOS image: After completing the setup wizard, the newly added IOS image will be listed in the "IOS Routers" section. Click "OK" to save the changes and exit the Preferences window.

Now, you can use the downloaded GNS3 IOS images to perform hands-on lab exercises with Cisco Dynamips routers.

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Which expression is equivalent to 5(s + 6)?

Answers

answer: 5s+30
steps: distribute 5 to s and 6

Stacy plans to print her contacts and would like to choose an option that will print select information for each contact in a business card format. Which option should she choose?

Small Booklet style
Medium Booklet style
Memo style
Card style

Answers

Answer:

D

Explanation:

did the quiz

Answer:

D: card style

Explanation:

just took the unit test on edge and made a 100%

What are the missing whole numbers on this number line? Enter your answers in the boxes. plz show work I'm I need answer 3rd grade​

What are the missing whole numbers on this number line? Enter your answers in the boxes. plz show work

Answers

1 3 and 4... you are just counting up from 0

What is the author's purpose for writing this article? A to persuade readers to consider a career in aerospace engineering and at NASA B to caution readers about the difficulties that aerospace engineers encounter C to highlight the experiences of Tiera Fletcher growing up and as an aerospace engineer D to promote Tiera Fletcher's book and her nonprofit organization, Rocket With The Fletchers

Answers

Answer:

C to highlight the experiences of Tiera Fletcher growing up and as an aerospace engineer

Explanation:

Dream Jobs: Rocket Designer, a Newsela article by Rebecca Wilkins was written with the intent of informing the readers of how Tiera Fletcher developed a love for mathematics at an early age and further developed a desire to be a Space Engineer which she succeeded at. She highlighted the different steps she took before she realized her goal. Some of these steps included working as an intern in several space establishments and performing research.

Today, she is very successful in her career and hopes  that young ones can pursue a career in any STEM careers of their choice.

Answer:

c on newsella

Explanation:

Which command should you enter at the command prompt to display the current user's quota limits and disk usage?

Answers

wmic diskdrive get size

Which of the following best describes a benefit of a distributed network over a centralized network?
Group of answer choices
They are cheap to set up because they require less infrastructure than centralized networks
All messages have to travel through the same part of the network, allowing for easier monitoring
When one part of the network fails, messages can still get through
Centralized networks provide easier communication routes

Answers

The best description of a benefit of a distributed network over a centralized network is: When one part of the network fails, messages can still get through. Distributed networks offer increased reliability due to their lack of dependency on a single central point.

This allows for better fault tolerance, ensuring that communication can continue even if certain parts of the network face issues. In contrast, centralized networks have a single point of failure, which can lead to a complete shutdown of the network when that point is compromised.

A benefit of a distributed network over a centralized network is that they are generally cheaper to set up as they require less infrastructure. This is because the network is spread out over multiple nodes rather than relying on a central hub. Additionally, if one part of the network fails, messages can still get through as there are multiple paths for data to travel. This makes distributed networks more reliable and resilient than centralized networks. In a centralized network, all messages have to travel through the same part of the network, which can make it easier to monitor but also makes it vulnerable to congestion and potential failures.

Overall, the decentralized nature of distributed networks allows for greater flexibility and adaptability, making them a more effective solution for many organizations.

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which of these describe raw data?check all of the boxes that apply A) what a person buys B) where a person lives C) data that has been analyzed D) data that has not been analyzed

Answers

D) data that has not been analyzed

Write any 2 differences between implicit variables and explicit variables.​Plz tell :' (

Answers

Explicit is stated very clearly
Implicit is implied
Explicit leaves no room for confusion
Implicit doesn’t have to be directly stated

when running the vmkfstools command with the --server option pointing to a vcenter server system, what option should be used to select the proper esxi host to run the command against?

Answers

By specifying the correct ESXi host using the --host option, you ensure that the vmkfstools command is executed on the desired host within the vCenter Server system.

This option is useful when managing a virtual infrastructure with multiple ESXi hosts and you want to choose a specific host to perform operations using vmkfstools

When running the vmkfstools command with the --server option pointing to a vCenter Server system, the option used to select the proper ESXi host to run the command against is the --host option.

The --host option allows you to specify the target ESXi host on which the vmkfstools command should be executed. You need to provide the hostname or IP address of the ESXi host as the value for the --host option

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What is the missing word?
if numA< numB: # line 1
numX = numA # line 2
numA > numB: # line 3
numX = B # line 4

Answers

Answer:

The answer is elif

Explanation:

I got it right in the assignment

The missing word in the given statement is as follows:

if numA< numB: # line 1

        numX = numA # line 2

        elif numA > numB: # line 3

        numX = B # line 4.

What is Elif?

Elif may be characterized as a short "else if" function. It is used when the first if statement is not true, but you want to check for another condition. If the statement pairs up with Elif and the else statement in order to perform a series of checks.

According to the context of this question, if-elif-else statement is used in Python for decision-making i.e the program will evaluate the test expression and will execute the remaining statements only if the given test expression turns out to be true. This allows validation for multiple expressions.

Therefore, The missing word in the given statement is Elif.

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What report indicates the last page users viewed before leaving a website?.

Answers

Answer:

You can find the last page users viewed before leaving the website on the “Exit Pages” report under “Site Content”

Explanation:

This can also give you a percentage of exits as well as the number of exits from a page.

If you have an important page, (using a silly example, a picture of your dog) that you really want people to see, you can check the exit pages and see how many people are actually seeing this great picture of your dog, or adjust your site if needed.

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

Class Arrays methods sort, binarySearch, equals and fill are overloaded for primitive-type arrays and Object arrays. In addition, methods __________ and __________ are overloaded with generic versions.
a. a. sort, binarySearch.
b. b. sort, fill.
c. c. binarySearch, equals.
d. d. binarySearch, fill.

Answers

The methods "binarySearch" and "equals" are overloaded with generic versions.

Which methods are overloaded with generic versions?

The methods "binarySearch" and "equals" are overloaded with generic versions in addition to their overloads for primitive-type arrays and Object arrays. Overloading in Java allows a method to have multiple versions with different parameter types or a different number of parameters. In the case of these two methods, they have additional versions that can work with generic arrays.

When using generic versions of these methods, we can pass arrays of any type as arguments and perform sorting, searching, or equality checks based on the type-specific implementation. This flexibility is particularly useful when working with collections of different data types, as it allows for efficient and type-safe operations on arrays of generic objects.

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