Row-specific identifier: key. Domain -> a description of the permitted values for an attribute. Each row in a table is uniquely identified by a key. The range of acceptable values for an attribute is known as its domain.
What are the range of acceptable values for each of the attributes known as that attribute?Its domain refers to the range of acceptable values for each property. Explanation: The data type designated for a column in a database is known as a database domain.
Is the list of permitted data values correct?Domain refers to the collection of all potential values for a data item. A domain establishes the column layout of a relational table.
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(This is for photography segment exam btw)
Who created the first known photograph?
A. George Eastman
B. Ansel Adams
C. Joseph Niepce
D. Louis Daguerre
Answer:
C. Joseph Niepce
Explanation:
Help FAST PLS in complete sentences discuss the process used to determine your credit score. Do you think it is fair? Why or why not? Make sure to use complete sentences.
Answer:
A fair credit score just means that the credit reference agencies think you're doing an okay job of managing your credit history. ... This means lenders could reject you for some of the best credit cards or loans
A cell reference =SUM(sheet1 A1,sheet2.A2) will place the results in which of the following? O worksheet sheet2 O worksheet sheet1 O the current worksheet
The cell reference =SUM(sheet1 A1,sheet2.A2) will place the results in the current worksheet.
A cell is the smallest structural and functional unit of life, capable of carrying out all the processes necessary for life. Cells are found in all living organisms, from single-celled bacteria to complex multicellular organisms like humans. Cells are highly organized structures, with each part contributing to the cell's overall function. The three main parts of a cell are the cell membrane, the cytoplasm, and the nucleus. The cell membrane acts as a barrier between the cell and its environment, the cytoplasm contains the cell's organelles, and the nucleus contains the cell's genetic material. Cells come in many different shapes and sizes and can perform a wide range of functions, from converting energy to synthesizing proteins.
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The cell reference =SUM(sheet1 A1,sheet2.A2) will place the results in the current worksheet.
When a cell reference starts with an equals sign (=), it indicates a formula or function is being used. In this case, the formula is the SUM function that is used to add the values in cell A1 of sheet1 and cell A2 of sheet2. The result of the calculation will be placed in the cell where the formula is entered, which is referred to as the current worksheet.
Therefore, if the cell reference =SUM(sheet1 A1,sheet2.A2) is entered into a cell in worksheet A, the result will be placed in a cell in worksheet A, not in worksheet sheet1 or sheet2. The current worksheet is determined by the active sheet, which is the sheet that is currently selected or displayed. It is important to note that the sheets referenced in the formula must exist in the same workbook for the formula to work correctly.
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Write an LMC program as follows instructions:
A) User to input a number (n)
B) Already store a number 113
C) Output number 113 in n times such as n=2, show 113
113.
D) add a comment with a details exp
The LMC program takes an input number (n) from the user, stores the number 113 in memory, and then outputs the number 113 n times.
The LMC program can be written as follows:
sql
Copy code
INP
STA 113
INP
LDA 113
OUT
SUB ONE
BRP LOOP
HLT
ONE DAT 1
Explanation:
A) The "INP" instruction is used to take input from the user and store it in the accumulator.
B) The "STA" instruction is used to store the number 113 in memory location 113.
C) The "INP" instruction is used to take input from the user again.
D) The "LDA" instruction loads the value from memory location 113 into the accumulator.
E) The "OUT" instruction outputs the value in the accumulator.
F) The "SUB" instruction subtracts 1 from the value in the accumulator.
G) The "BRP" instruction branches back to the "LOOP" label if the result of the subtraction is positive or zero.
H) The "HLT" instruction halts the program.
I) The "ONE" instruction defines a data value of 1.
The LMC program takes an input number (n) from the user, stores the number 113 in memory, and then outputs the number 113 n times.
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how do I answer question
Answer:
To answer a question on brainly, there is a add answer button below the question. Please look at the attached, it shows you the add answer button.
Explanation:
Once you click on add answer, brainly will take you to something that looks like a note and all you have to do is type the answer and explanation. Once you do that, click on the add your answer button on the top right corner, and your answer will be posted.
what is full form COMPUTER????
Explanation:
The full form of the Computer is Common Operating Machine Purposely Used for Technological and Educational Research.
Explanation:
The computer full form of common opreating machine purposely used for technical educational research
I hope you helps:)
Outline four types of cyber law.
Answer:
Fraud, Copyright, Defamation, Harassment and Stalking, Freedom of Speech, Trade Secrets, and Contracts and Employment Law.
Explanation:
These are the major areas of cyber law.
Edhesive 2. 5 Coding Practice (we are using Python)
I have to copy and paste the following code and modify the code so that it asks the user to multiply two random numbers from 1 to 10 inclusive. I am unsure how to do this.
import random
random. Seed()
# TODO: Update the following two lines with a call to a function
# from the random library that generates a random number between
# 1 and 10, inclusive.
a = 6 # HINT: Replace 6 with a function call
b = 3 # HINT: Replace 3 with a function call
print ("What is: " + str(a) + " X " + str(b) + "?")
ans = int(input("Your answer: "))
if (a * b == ans):
print ("Correct!")
else:
print ("Incorrect!")
The following code will ask the user to multiply two random numbers from 1 to 10 inclusive. import random. Seed()a = random. r and int(1,10)b = random. r and int(1,10)print ("What is: " + str(a) + " X " + str(b) + "?") ans = int(input("Your answer: "))if (a * b == ans): print ("Correct!")else: print ("Incorrect!")
Explanation:From the above code, we know that the random library is used to generate a random number. random. Seed() is used to generate a seed that will ensure that a new random number is generated each time the code is run. The next step is to update the two lines of code to generate two random numbers between 1 and 10. The updated code is as follows:a = random. r and int(1,10) # Replace 6 with a function call b = random.r and int(1,10) # Replace 3 with a function call.
The print statement will output the question to the user, which will be "What is: x X y?", where x and y are random numbers between 1 and 10 inclusive. The user will be asked to input their answer to the question. The code then checks if the user's answer is correct or incorrect. If the answer is correct, the code outputs "Correct!". If the answer is incorrect, the code outputs "Incorrect!".
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Your grandfather got a call from Microsoft telling him that, according to their records, his computer is running very slow lately. They guide him to a website where he downloads a program that lets the person on the phone interact directly with his computer to fix the problem. What has your grandfather fallen victim to
The AND operator outputs true except where both inputs are false.
True
or
False
Answer:
true both have to be true for it to have output
On Scratch (Picture above)
Answer:
see image below
Explanation:
This is a bit cumbersome, but it does the job. Not sure if it can be done much more efficiently. For these kind of operations, you'd be better off with a text based programming language.
Classification of computer Purpose personality ?
Answer: Physiology, Performance, and Personality Characteristics.
Explanation: I think this is correct, sorry if it's not!!
describe in your own words how internet sites use public key encryption and certificates to provide security.
Answer:
Internet sites use public key encryption and certificates to provide security by establishing a secure connection between a client's web browser and the server hosting the website.
Explanation:
Internet sites use public key encryption and certificates to provide security by establishing a secure connection between a client's web browser and the server hosting the website. This is done through a process called SSL/TLS (Secure Sockets Layer/Transport Layer Security) encryption.
When a client makes a request to a website, the website responds with its public key, which is used to encrypt the data being sent back to the client. The client's web browser then uses the website's public key to encrypt the data it sends to the website. This ensures that any data being transmitted between the client and the website is secure and cannot be intercepted by a third party.
Certificates are used to authenticate the website and verify that it is legitimate. These certificates are issued by a trusted third-party called a Certificate Authority (CA), and are used to verify the identity of the website's owner. The certificate contains information about the website's owner, the public key that is used for encryption, and the expiration date of the certificate.
When a client visits a website, their web browser checks the certificate to ensure that it has been issued by a trusted CA, and that the domain name on the certificate matches the domain name of the website. If the certificate is valid, the client's web browser establishes a secure connection with the website and any data being transmitted is encrypted using public key encryption.
Overall, public key encryption and certificates provide a secure way for internet sites to transmit data between clients and servers, ensuring that sensitive information is kept confidential and protected from unauthorized access.
If you accidently looked up a link, and the same link keeps popping up everywhere, how do you stop it? On a phone.
Answer:
u go to your settings and stop notification
Answer:
On your Android phone or tablet, open the Chrome app Chrome · Go to a webpage. · To the right of the address bar, tap More More and then · Tap Site settings.
Design a class named Rectangle to represent a rectangle. The class contains: Two double data fields named width and height that specify the width and height of the rectangle. The default values are 1 for both width and height. A no-arg constructor that creates a default rectangle. A constructor that creates a rectangle with the specified width and height. A method named getArea() that returns the area of this rectangle. A method named getPerimeter() that returns the perimeter. Draw the UML diagram for the class and then implement the class. Write a test program that creates two Rectangle objects-one with width 4 and height 40 and the other with width 3.5 and height 35.9. Your program should display the width, height, area, and perimeter of each rectangle in this order. UML diagram (as PDF format) Screenshots of input and output of your program (as PDF format) .
The UML diagram for the Rectangle class is shown below:UML diagram for Rectangle :The Rectangle class is implemented in Java as follows: public class Rectangle { private double width; private double height; /** * Constructor for default rectangle */ public Rectangle() { width = 1; height = 1; } /** *
Constructor for rectangle with specified width and height */ public Rectangle(double w, double h) { width = w; height = h; } /** * Returns the area of this rectangle */ public double getArea() { return width * height; } /** * Returns the perimeter of this rectangle */ public double getPerimeter() { return 2 * (width + height); } /** * Main method for testing Rectangle class */ public static void main(String[] args) { Rectangle r1 = new Rectangle(4, 40); Rectangle r2 = new Rectangle(3.5, 35.9); System.out.println("Rectangle 1:");
System.out.println("Width = " + r1.width); System.out.println("Height = " + r1.height); System.out.println("Area = " + r1.getArea()); System.out.println("Perimeter = " + r1.getPerimeter()); System.out.println("Rectangle 2:"); System.out.println("Width = " + r2.width); System.out.println("Height = " + r2.height); System.out.println("Area = " + r2.getArea()); System.out.println("Perimeter = " + r2.getPerimeter()); }}Here's the screenshot of the input and output of the program:Screenshot of input and output of the program
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Sara is developing a website for her friends to share their art projects. She designed a sign-up process so a user can first create an account with a unique STUDENT ID as a username and then enter a valid email address for further communication. Answer plz
Answer:
Explanation:
The two main things that I believe should be changed would be to require that the new user create a password alongside the Student ID and remove the email address from the sign-up process, instead add the e-mail to the students profile. Doing so would make sure that every student has their own personal account and no-body else can enter their account and take credit for their work. Also, by having the email address in the students profile, anyone that likes their work can easily click on their profile to see their email and send them a message if they need to.
A____is the smallest unit of measurement used to describe computer processing and storage. Enter the answer in the box
Answer:
the smallest unit of measurement used for measuring data is a bit
What is the final value of x (after this code has executed)?
int x = 0;
for (x = 0; x < 200; x++)
{
System.out.println(x);
}
Answer:
199
Explanation:
i starts at 0. One more than 0 is one. Until you get 199.
The computer is counting as seen below:
0
1
2
....
199
why is it necessary to use standard furniture in a computer lab
What is the purpose of the Lookup Wizard?
to create a yes/no field quickly
to reference data from another table
to combine more than one field in a table
to generate a random number automatically
Answer:
The answer is B. To reference data from another table
Explanation:
I just got it right in Edg
you just received an email from bob, your investment banker, stating that he completed the wire transfer of $10,000 to your bank account in vietnam. the problem is, you do not have a bank account in vietnam, so you immediately call bob to ask what happened. bob explains that he received an email from you requesting the transfer. you insist you never sent that email to bob initiating this wire transfer. what aspect of pki could be used to best ensure that a sender sent a particular email message and avoid this type of situation? non-repudiation recovery agents trust models crl see all questions back next question
The aspect of Public Key Infrastructure (PKI) that could be used to best ensure that a sender sent a particular email message and avoid this type of situation is "non-repudiation."
What is Non-repudiation?Non-repudiation in PKI ensures that the sender cannot deny sending a message or initiating a transaction.
It involves the use of digital signatures, where the sender's private key is used to sign the message, and the recipient can verify the signature using the sender's public key.
This provides strong evidence that the message originated from the sender and has not been tampered with, preventing disputes and ensuring accountability in electronic communications.
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how many network interfaces does microsoft recommend be installed in a hyper-v server?
Microsoft recommends at least two network interfaces be installed in a Hyper-V Server.
This is because the first network interface is used for management purposes while the second network interface is used for virtual machine traffic.The purpose of the first network interface is to handle traffic between the Hyper-V host and its guests.
This network interface is dedicated to Hyper-V management traffic and should not be used for any other purposes.In contrast, the second network interface is used by the virtual machines hosted on the Hyper-V host.
This network interface is responsible for managing virtual machine traffic between the virtual machines and external networks.
Therefore, at least two network interfaces are required for a Hyper-V Server, and it is best practice to separate Hyper-V management traffic from virtual machine traffic to enhance the security of the host network.
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Prior to ____ contribution, all programs were hardwired into the computer. His architecture is used in almost all computers today.
.William Shockley
. Bill Gate
. Steve Job
. John Neman
Answer:
John von Neumann (Last option)
Explanation:
To document the occurrences of a particular trait or possible disorder across different generations of your family, which genetic tool would you use?.
To document the occurrences of a particular trait or possible disorder across different generations of your family, you would use a pedigree or a family tree. A pedigree is a graphical representation of family members and their relationships, used to track and analyze the inheritance patterns of traits or disorders within a family. It helps in understanding the genetic history and patterns of inheritance within a family lineage.
In a pedigree, individuals are represented by symbols, and their relationships and trait information are indicated by specific notations. By mapping out the family tree and noting the presence or absence of the trait or disorder in different family members across generations, you can analyze inheritance patterns and make predictions about the likelihood of passing on the trait or disorder to future generations.
Pedigrees are commonly used in genetic counseling, medical research, and clinical genetics to study and document the occurrence of genetic traits, disorders, or diseases within families. They provide valuable information for geneticists and healthcare professionals in understanding the inheritance patterns, estimating risk, and providing appropriate genetic counseling or medical interventions.
It's important to note that pedigrees alone may not provide a definitive diagnosis or genetic analysis. In some cases, additional genetic testing, medical examinations, or consultation with a healthcare professional or genetic counselor may be necessary to obtain a comprehensive understanding of a specific trait or disorder within a family.
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Help me please!!! (45 points)
i think it was focus that was used in this image
-scsav
In a database, what is metadata? Compare this to cell phone metadata or document metadata (this has been in the news). How are they similar and how are they different?
In a database, metadata refers to the data that describes other data. It provides information about a particular set of data, such as its structure, organization, and context. Comparing this to cell phone metadata and document metadata, there are similarities and differences between them.
Cell phone metadata refers to the information that describes the details of phone calls, such as the phone numbers involved, the duration of the call, and the time and date of the call. Document metadata, on the other hand, refers to the information that describes the details of a digital document, such as its author, creation date, and keywords.
The similarities between database metadata, cell phone metadata, and document metadata include:
1. All three types of metadata provide descriptive information about the primary data.
2. They help in organizing, understanding, and managing the primary data.
3. All types of metadata can be used for searching, filtering, and sorting the primary data.
The differences between database metadata, cell phone metadata, and document metadata include:
1. Database metadata describes the structure, organization, and context of data in a database, while cell phone metadata describes the details of phone calls, and document metadata describes the details of digital documents.
2. The specific information contained in each type of metadata varies depending on the nature of the primary data.
In summary, metadata in a database, cell phone, and document all serve the purpose of providing additional information about the primary data they describe, but the specific details and nature of that information vary depending on the context.
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which of the following would be considered a career in communication? Select all that apply. A actor B author C editor D journalist
Answer:
1. The answers are B and D
2. The answer is A
3. The answer is A
4. The answers are C and D
Are the answers to this question.
A career in communication involves the use of professionals in mass media to to pass messages across to an audience.
Professionals in media work with different companies, organizations and businesses to do the jobs of influencing and educating people or the intended audience about happenings, products and services and practices.
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explain why the array implementation of a stack does not require elements to be shifted but the noncircular array implementation of a queue does.
The array implementation of the stack does not require elements to be shifted because the stack inserts and removes elements from one end, meaning there is no need to shift elements after insertion or removal of elements as the latter. Meanwhile, noncircular arrays require elements to be shifted because a circular queue is an extended version of a regular queue where the last element is connected to the first element. Thus forming a circle-like structure.
The array space, which is used to store queue elements, can never be reused to store those queue elements because elements can only be inserted at the front end and the leading value may be so high that, all space before it, can never be filled. The queue data structure can be implemented using a one-dimensional array. Queues implemented using arrays store only a fixed number of data values. The implementation of the queue data structure using an array is very simple.
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PLEASE HELP WITH MY COMPUTER
this thing is popped up and it's annoying. I'm on a HP laptop how do i get rid of it?
Answer:
Escape or turn it off then back on??
Explanation:
I'm not very sure what is going on but idfk
What is the output of this program?
numA = 2
numB = 3
if numA == 2 or numB == 2:
print("yes")
elif numA == 2 and numB == 3:
print("no")
Output:
Answer:
Output: yes
Explanation:
First if statement is satisfied, since numA==2, so yes is printed.
The elif statement is skipped altogether, since elif statements are only evaluated, when the statement above if false, which it is not.