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xxTIMURxx [149]
2 years ago
6

When the primary key of one relation is placed in a second relation to represent a relationship, the attribute in the second rel

ation is called a(n) ________ key?
Computers and Technology
1 answer:
s2008m [1.1K]2 years ago
6 0
It is called a foreign key
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An administrator wants to create four subnetworks from the network address 192.168.1.0/24. what is the network address and subne
Vitek1552 [10]
<span>There is a total of 32 bits in </span>IPv4 address space. In this case we have /24, which means <span>that 24 bits are contained in the network. So, the </span><span>
subnetwork  is 192.168.1.64
subnet mask 255.255.255.192</span>
8 0
2 years ago
"Simon Says" is a memory game where "Simon" outputs a sequence of 10 characters (R, G, B, Y) and the user must repeat the sequen
m_a_m_a [10]

Answer:

#include <iostream>  // includes input output functions

#include <string> // used for string functions

using namespace std;   // identifies objects like cout , cin

int main() {  // body of the main function

int index;   // index position of the elements

simonPattern = "RRGBRYYBGY";   //stores simon pattern

userPattern = "RRGBBRYBGY";   //stores user pattern

int userScore = 0;  // used to store the user score

// loop compares characters of user and simon patterns

for ( index = 0; userPattern[index] == simonPattern[index]; ++index) {

     userScore = userScore +1; // adds to the user score

     if (userPattern[index] != simonPattern[index]){

//if user and simon pattern do not match

        break;      }   } // breaks the loop

cout << "userScore is  " << userScore; // prints the user score

Explanation:

The program compares the user pattern to simon pattern character by character and keeps adding one to the user score if the characters of both simon and user patterns match. The loop breaks if the character of user pattern does not match with that of simon matter. At the end the calculated user score is displayed in the output.

3 0
2 years ago
You want to register the domain name ABCcompany.org, but the registration service is not allowing you to do that. What's the mos
Andreyy89

Options :

The domain name is registered to someone else.

Domain names must end in ".com".

You are not the legal owner of ABC Company.

Domain names must be all in lowercase.

Answer:

The domain name is registered to someone else.

Explanation: In the scenario above, ABCcompany.org represents the domain name of a particular person or establishment which provides access to the website of the owner. The domain name given to an individual or website must be distinct, that is no two different organizations or persons can use exactly the same domain name. Domain names can end with :. com, org, ng and various other and they aren't case sensitive. Therefore, the inability to register the domain name abive will likely stem from the fact that the domain name has is already registered to someone else.

6 0
2 years ago
An automobile battery, when connected to a car radio, provides 12.5 V to the radio. When connected to a set of headlights, it pr
ladessa [460]
Base on the question, and in my further computation, the possible answers would be the following and I hope you are satisfied with my answer and feel free to ask for more.

- If you want to determine the Thevenin equivalent voltage and resistance without overloading the battery, then apply some known resistance 

<span><span>RL</span><span>RL</span></span> and measure the output voltage as <span><span>VL</span><span>VL</span></span>. Measure the voltage without a load as <span><span>V<span>OC</span></span><span>V<span>OC</span></span></span>. The voltage divider equation tells us that

<span><span><span>VL</span>=<span>V<span>OC</span></span><span><span>RL</span><span><span>R<span>TH</span></span>×<span>RL</span></span></span></span><span><span>VL</span>=<span>V<span>OC</span></span><span><span>RL</span><span><span>R<span>TH</span></span>×<span>RL</span></span></span></span></span>

Solve for <span><span>R<span>TH</span></span><span>R<span>TH</span></span></span>, and you know that <span><span><span>V<span>TH</span></span>=<span>V<span>OC</span></span></span><span><span>V<span>TH</span></span>=<span>V<span>OC</span></span></span></span>.

6 0
2 years ago
One factor affecting digital camera quality is the number of pixels, measured in ____, used to store the data for each image.
Vlada [557]
One factor affecting digital camera quality is the number of pixels, measured in megapixels, use to store the data for each image.
5 0
2 years ago
Read 2 more answers
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