NEED HELP WILL MARK BRAINLIEST 25 POINTS FOR ANSWER
Which option is typically only used when utilizing self joins?

display name

alias

relationship

primary key

Answers

Answer 1

Answer:

relationship

Explanation:

Answer 2

Answer:

I agree the should be C)relationship

Explanation:

edg 2021


Related Questions

What are the three general methods for delivering content from a server to a client across a network

Answers

Answer:

Answered below.

Explanation:

The three general methods consist of unicasting, broadcasting and multicasting.

Casting implies the transfer of data from one computer (sender) to another (recipient).

Unicasting is the transfer of data from a single sender to a single recipient.

Broadcasting deals with the transfer of data from one sender to many recipients.

Multicasting defines the transfer of data from more than one sender to more than one recipients.

The illegal copying of program​

Answers

Answer:Software piracy

Explanation:

The motherboard

allows the different parts of a computer to communicate
helps to keep things cool inside the tower
is the memory of the computer
is where the computer is plugged into an outlet in the wall

Answers

Answer:

a:(allows the different parts of a computer to communicate)

Explanation:

The motherboard is the main command center for the whole pc which recieves your inputs and responds by sending outputs...

Problem decomposition means
O Fixing the problem
O Solving the problem
O Breaking down tasks into smaller, manageable parts
0 None of the above
PLEASE HELPPPPPP

Answers

Answer: Breaking down tasks into smaller, manageable parts

Explanation:

The word decomposition means to break down so Problem decomposition means to break down the problem being faces into smaller parts with the reason being to be able to manage it better.

Some problems are simply too large to handle singularly because of the amount of resources that would have to be devoted. It would be better to break them down into smaller tasks that can then be be confronted one at a time with enough resources to solve them each.

what security issues could result if a computer virus or malware modifies your host file in order to map a hostname to another IP address

Answers

Answer:

Man-in-the-middle attack

Explanation:

In this type of attack, the hacker uses the virus or malware to get and change his IP address and hostname to match the address and hostname of the target host computer. The allows the hacker to gain access to information sent to the target IP address first.

. Else-if is good selection statement that help us to solve problems in C++,mostly times same problem of same nature can also be solved via switch statement. Which one you prefer to use and why?

Answers

Answer:

Else-If statements

Explanation:

Personally, I prefer using Else-If statements for conditional statements since you can start with and If statement and add to it if necessary. Aside from this, Else-If statements also allow you to add more than one condition to be met by using tags such as and or and not. Switch statements are better in scenarios where you have a set of possible inputs or results and need a specific event to happen for each input/result, but this is not as common of a scenario so Else-If is usually my go-to conditional statement.

The programming interface for a legacy motor controller accepts commands as binary strings of variable lengths.

a. True
b. False

Answers

Answer:

The answer is "Option a"

Explanation:

The given question is incomplete, that's why its correct solution can be defined as follows:

The above-given question is the part of the Binary Autocomplete, in which this Autocomplete function would be a full word or sentence after just a few other letters were entered into the system. It approach improves text taking appropriate on smartphone devices of particular because every letter should not be written in such a single phrase.  

NEED HELP WILL MARK BRAINLIEST AND 25 POINTS FOR ANSWER Xavier is using a query that includes a LIKE comparison operator with the value of A[a-n)" Which option would
match this operator?

Apple

Aaron

Assist

Azure

Answers

Answer:

This will match the name Aaron

Explanation:

Using square brackets around a range indicates that a single character within the range of the brackets can be match.

In something like the given example

WHERE name LIKE "A[a-n]"

It will match all names that start with a capital A, which is immediately followed by a lowercase a through n.

Write a list comprehension statement to generate a list of all pairs of odd posi

Answers

Answer:

Print([(a,b) for a in range(10) for b in range(10) if (a < b and a%2 == 1 and b%2 == 1)])

Explanation:

Here, we declared a range of value for a and b using a for loop and the range function. The values are the first 10 numeric digits. The we used the if statement to establish our constraints;

In other to ensure that ;

Lower digit is written first ; (a < b) ;

Only odd numbers are considered,

a%2 == 1 ; b%2 == 1 (remainder when a and b are divided by 2 is 1.

Both a and b are declared as a tuple in other to obtain a pair of odd values.

Is a free verse a poetry that has no images

Answers

No it just means that it does not have any specific rhymes or formats
No they just typically have no set meter

What will the output of the statements below? System.out.println(9%2); System.out.println(12%6); The output of the first statement is * The output of the second statement is​

Answers

Answer:

You get Exact 30 print of that sentence on a comadore 64

Explanation:

Just simple basic science. hope this helps

Define a class named person that contains two instance variables of type string that stores the first name and last name of a person and appropriate accessor and mutator methods. Also create a method named displayDetails that outputs the details of a person

Answers

Answer:

Answered below

Explanation:

//Program is written using Java programming language.

Class Person {

private string firstName;

private string lastName;

void set firstName(string a){

firstName = a;

}

string getFirstName(){

return firstName;

}

void setLastname( string b){

lastName = b;

}

string getLastName( ){

return lastName;

}

void displayDetails( ) {

System.out.print(firstName);

System.out.print (lastName);

}

}

//Test program

Class Main{

public static void main(String args [] ){

Person person = new Person( )

person.setFirstName("Karen")

System.out.print(person.getFirstName)

person.displayDetails()

}

}

Select all the correct answers. Which statement will print the output 10 + 20=30

a. System.out.println("10 + 20 =30" );
b. System.out.println(10 + 20 =30);
c. System.out.println(10 + 20 =""+ (10+20));
d. System.out.println("10 + 20" =10+20);
e. System.out.println(10 + 20 ="" +10 +20);

Answers

Answer:

a

Explanation:

b will print out a boolean, true, i think

c gives an error?? i think

d seems weird

e is weird too

anyway, b,c,d,e all have bad syntax

Answer:

a

Explanation:

Which of the following methods can be used to solve the knapsack problem?

a. Brute Force algorithm
b. Recursion
c. Dynamic programming
d. All of the mentioned

Answers

Answer: D. All of those mentioned

Explanation:

The knapsack problem is a problem that typically occurs in combinatorial optimization and is also a 2D dynamic programming example.

We should note that all the methods given in the option such as recursion, brute force algorithm and dynamic programming can all be used to solve knapsack problem.

Therefore, the correct answer is D.

What is the volume of a rectangular prism with a length of 812 centimeters, width of 913 centimeters, and a height of 1225 centimeters?

Answers

Answer:

guys all you have to do is divide and multiply 812x913=741356

and this answer they give you going divide 741356. 1225

so easy guys let me in the comment

Explanation:

draw internal architecture of computer​

Answers

Answer:

If this is good, let me know in the comments and I'll draw it

Explanation:

Choose the type of collection created with each assignment statement

____ collection A = {5:2}
Options: tuple, dictionary, list

____ collection B = (5,2)
Options: tuple, dictionary, list

____ collection C = [5,2]
Options: tuple, dictionary, list

Answers

Answer:

dictionary

tuple

list

Explanation:

please help

Write a method that takes 5 ints as parameters and returns the average value of the 5 ints as a double.

This method must be named average() and it must have 5 int parameters. This method must return a double.

Calling average(1, 5, 7, 4, 10) would return 5.4.

Answers

Answer:

Answered below

Explanation:

This solution is written in Kotlin programming language.

fun average (a: Int, b: Int, c: Int, d: Int, e: Int) : Double {

#variable to hold the addition of all parameters

var sum = a + b + c + d + e

#variable to hold the average of sum

var avg = sum / 5

return avg

}

#call the function to see how it works.

# this operation is done in the fun main()

var test: Double = average ( 5, 4, 7 , 3, 9)

print (test)

How to format each dictionary item as a text string in the input file. How to covert each input string into a dictionary item. How to format each item of your inverted dictionary as a text string in the output file.

Answers

Answer:

- To get the items of a dictionary and print them as a string, use the items() method to unpack the keys and values in a for and print or write them into a file.

for key, value in mydict.items():

   print(f"{key}, {value}")

- To convert string from user input into dictionary;

   mystring = input().split(" ")  #assuming the words are separated by a space.

   from word in mystring:

       mydict[word] = mydict.get(word, 0) + 1

This would use the words in the string as the keys of the dictionary and the count of each word as the respective values.

Explanation:

A dictionary is a data structure in python used to store data in key-value pairs. The items are enclosed in curly braces and can be accessed with the key in dot or bracket notation.

Dictionaries in Python are used to represent data items in pairs; i.e. key and values

(a) Format items as strings in an input file

To do this we make use of the file manipulation.

Assume the dictionary name is given as: myDict

See attachment for the complete solution

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What are the two basic literary forms?

Answers

fiction and nonfiction

The ________ contains links to folders and files that Windows determines you access frequently or links that you have added.

Answers

Answer:

Quick access list

Explanation:

Normally in computers, quick access list is usually the first node in the navigation pane and it contains links to folders and files that you access frequently plus the ones that you add by yourself. Windows detects them.

The _____ Tag surrounds all content that will be visible on your web page for all to users to see on that website.

Answers

Answer:

The body tag

Explanation:

HTML has several tags; however, the tag that handles the description in the question is the body tag.

It starts with the opening tag <body> and ends with closing tag </body>

i.e.

<body>

[Website content goes in here]

</body>

Any text, image, object etc. placed within this tag will be displayed in the website

A Task can be created in Outlook 2016 by clicking on the Tasks navigation item, or by
O clicking on the View tab.
O saving a contact.
O creating an appointment.
O flagging an email.

Answers

A Task can be created in Outlook 2016 by clicking on the Tasks navigation item, or by clicking on the View tab. Thus, option A is correct.

What is a Variable Expense?‌

Business expenses can be classified as either fixed (invariable) or variable. A fixed expense does not change based on a business’s other activities. Costs like rent and administrative salaries are fixed costs, which remain the same no matter how much a business is producing. Imagine a factory that produces pencils — the cost of renting the factory building will remain the same, month after month, no matter how many pencils the company actually produces.

Variable expense ratio expresses variable expenses as a proportion of a company's sales. To calculate the variable expense ratio, simply divide the company's total variable expenses by the company's total net sales. To express the result as a percentage, simply multiply it by 100.

Therefore, A Task can be created in Outlook 2016 by clicking on the Tasks navigation item, or by clicking on the View tab. Thus, option A is correct.

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Write a program that asks the user how many names they have. (If they have a first name, two middle names, and a last name, for example, they would type 4.) Then, using a for loop, ask the user for each of their names. Finally, print their full name.

Answers

Answer:

The solution is implemented in python:

numnames = int(input("Number of Names: "))

nametitle = ["Surname: ","Firstname: ","Middlename: ","Middlename 2: "]

names = []

for i in range(numnames):

   name = input(nametitle[i])

   names.append(name)

   

print("Your fullname is: ",end=" ")

for i in names:

   print(i,end=" ")

Explanation:

This prompts user for number of names

numnames = int(input("Number of Names: "))

This lists the name titles in a list

nametitle = ["Surname: ","Firstname: ","Middlename: ","Middlename 2: "]

This initializes an empty list

names = []

The following for loop get names from the user

for i in range(numnames):

   name = input(nametitle[i])

   names.append(name)

   

The following instructions print the user fullnames

print("Your fullname is: ",end=" ")

for i in names:

   print(i,end=" ")

An example program in Python that asks the user for the number of names they have and then prompts them to enter each name.

It will then print their full name based on the names provided:

python

Copy code

num_names = int(input("How many names do you have? "))

names = []

for i in range(num_names):

   name = input("Enter name {}: ".format(i + 1))

   names.append(name)

full_name = " ".join(names)

print("Your full name is:", full_name)

In this program, we first ask the user to enter the number of names they have. The input is converted to an integer using int() since input() returns a string.

Then, we initialize an empty list names to store the names provided by the user.

Next, we use a for loop that iterates num_names times to ask the user for each name. The loop variable i starts from 0, so we add 1 to it when displaying the prompt using i + 1.

Inside the loop, we prompt the user to enter the name and append it to the names list. After the loop completes, we join all the names in the names list using the join() method with a space as the separator. This creates a single string representing the full name.

Learn more about python on:

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Which of these devices collects the most information on network activity?

a. Intrusion detection systems.
b. System Event Management systems.
c. Firewalls.
d. Packet sniffers.

Answers

Answer:

The devices collects the most information on network activity are:

d. Packet sniffers.

Explanation:

Generally, a packet sniffer is a monitoring device which examines streams of data packets that flow between computers on a network and the larger Internet.  One of the best packet sniffers is the Wireshark.  As a packet sniffer, the Wireshark is also an analysis tool.  It captures network traffic on local networks, storing the obtained data for offline analysis.

Brian has created the following selection sort class in Java. In which line is the index of the smallest value returned? In which line is the input array given as an argument?

public class SelectionSort{
private static int positionMin (int] vals, int startPosition) {
int minPosition startPosition;
for (int i startPosition; i
if (vals[i] vals[min Position]) {

minPosition = i;
return min

Position; private static void swap(int] vals, int firstPosition, int secondPosition) {

int temp; temp vals[firstPosition];
vals[firstPosition] vals[second Position];
vals[secondPosition] temp return public static void selSort(int| vals) {
int minPos for (int startPos 0; startPos< vals.length; startPos++){

minPos positionMin(vals,startPos); swap(vals,startPos, min Pos) ;

for (int i 0; i< vals.length; i++) { if(i
}else Jelse { System.out.println(vals[i]); } }; }

return; } }

Answers

Answer:

Explanation:

Since there are no line numbers in this question I will start counting from public class SelectionSort{ as line 1 and so on, as well as provide the code on that line.

The index of the smallest value is returned on line 8 where it says return min which shouldn't have any spaces and should be return minPosition;

The input array is given as an argument at the beginning of the function on line 2 where it says private static int positionMin (int] vals, int startPosition) {, as the variable vals.

This input array is also used as an argument on line 10 where it says Position; private static void swap(int] vals, int firstPosition, int secondPosition) and line 15 where it says vals[secondPosition] temp return public static void selSort(int| vals) {

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Which class is the best one to take? Also could you please explain why you chose the one that you did?1. AP Euro2. AP Psych3. AP World Select True or False for each statement. 16.32 rounded to the nearest whole number is 16 feet per second. ? 16.32 rounded to the nearest tenth is 16.3. ? 16.32 rounded to the nearest hundredth is 16.33. ? Select True or False for each statement. 16.32 rounded to the nearest whole number is 16 feet per second. true or false 16.32 rounded to the nearest tenth is 16.3. true or false 16.32 rounded to the nearest hundredth is 16.33. true or false plz explain Why do you think most women were not encouraged to become artist? Reflect shape A in the line y = x Billboard magazine creates weekly music charts using information obtainedfrom which of the following sources?A. SoundScanB. ArbitronC. SurveysD. Radio disc jockeys help this is 7th grade mth the measure of G is 82. What is the measure of its compliment? The made by Joo de Castro (1540) depicts a variety ofshing developed by Spain Advancements in technologyincluding the design of vessels for transoceanic travelresulted ingreatly expanded trade efforts in the Americas, Africa,and Asia due to greater shipping capacities anddefensive capabilities,decreased military tension between Europeanempires due to the mutual benefit of increased trade.the development of missionary tleets by the Vaticanto convert indigenous peoples of the Americas, Africa,and Asia to Christianiathe adoption of new shipping technologies by theIncan and Aztec empires as they sought to competeeconomically with Europe What process in humans is a good representation of asexual reproduction?A. MeiosisB. MitosisC.Fertilization what role did white northerner play in the boycott? Solve by using substitutionx=3y-1x+2y=9 1. How was Justinian and Theodora's Byzantine Empire different from Western Europe during the same time period? If there are 1.61 kilometers in a mile and also 5,280 feet in a mile, then how many feet are there in 3 kilometers? Dear Ty, help plz, My dad got the pictures that we took on the trip to Alaska. I promised you that I would send you some. I'm sending them with this letter. The one of you and me on the boat is especially good. I'm still thinking about all the fun things that we did. The train ride was the best. It was fun eating breakfast on the train. I'm glad we got to see the mother bear and her cubs. I hope you have a good year at school.Your friend, Which detail best belongs in the letter?A. We have decided to adopt a new pet.B. My mom said I could play baseball this year.C. The pictures turned out really well.D. Alan came over to my house for a sleepover. Draw 9:10 on a clock What is the slope line through 1,-1 and 6,2 Use the system of equations to answer the question.x + y = 3 y = x - 5What is the solution to the system of equations? Which verb best completes the question:Cuntos perros ______ en la casa?A. vaB. sonC. hayD. fue What is the definition of climate?1) An area's long term weather pattern2)When large air masses of different density, moisture, and temperature mee3)The state of the atmosphere at a given place and time4)Large volume of air that has similar characteristics of temperature and watervapor content Write the ratio of ears to toes on an average person? (in simplest form)type your answering using one of the following... (NO SPACES)to