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makkiz [27]
3 years ago
7

What is a variable?

Computers and Technology
1 answer:
aleksandr82 [10.1K]3 years ago
5 0
Answer. D: a value that looks loads when the program runs.


Explanation:

In programming, a variable is a value that can change, depending on conditions or on information passed to the program. Typically, a program consists of instruction s that tell the computer what to do and data that the program uses when it is running.
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Algorithms may be inefficient when used by a human brain.Answers:a. Algorithms can take in a relatively small amount of informat
Flauer [41]

Answer:

The correct answer is d. Algorithms may be inefficient when used by a human brain.

Explanation:

This is a situation typical of algorithms, since in order for them to work perfectly, the participation of people who carry out the necessary tests is required for the new creation to be useful in a specific field. Algorithms are logical operations determined according to a pattern, but the functioning of the human brain is in many cases different from a simple algorithm, since it associates situations and, depending on their complexity, also solves them.

3 0
3 years ago
Read 2 more answers
Write a java program to create and display unique three digit number using 1,2,3 and 4 also count how many three digit number ar
padilas [110]

Answer:

Answered below

Explanation:

Class Unique{

public static void main(String args[]){

int myArray[] = {1, 2, 3, 4};

int newArray[];

int i;. int j; int k;

for(i = 0; i < myArray.length; I++)

for(j = 0; j< myArray.length; j++)

for(k = 0; k< myArray.length; k++){

if(i != j && j!= k && i != k ){

newArray.add(myArray[i] + myArray[j] + myArray[k]);

}

}

int count = 0;

for(int m = 0; m < newArray.length; m++){

count++;

}

System.out.print(newArray, count)

}

}

5 0
4 years ago
Least common multiple of 78,90, and 140
Daniel [21]
The least common multiple (LCM) of 78, 90, and 140 is: 16,380

78 × 210 = 16,380
90 × 182 = 16,380
140 × 117 = 16,380
5 0
4 years ago
Read 2 more answers
A file named data.txt contains an unknown number of lines, each consisting of a single integer. Write some code that creates two
Damm [24]

Answer:

I am doing it with python.

Explanation:

nums = '9 -8 -7 -6 -5 -4 -2 0 1 5 9 6 7 4'

myfile = open('data.txt', 'w')

myfile.write(nums)

myfile.close()

myfile = open('data.txt', 'r')

num1 = (myfile.read())

num1 = num1.split()

print(num1)

print(type(num1))

for x in num1:

   x = int(x)

   if x < 0:

       minus = open('dataminus.txt', 'a')

       minus.write(str(x) + ' ')

       minus.close()

   elif x>= 0:

       plus = open('dataplus.txt', 'a')

       plus.write(str(x)+' ')

       plus.close()

3 0
3 years ago
Read 2 more answers
Which of the following devices is used in the first-generation computer​
scZoUnD [109]

Answer:

vacuum tube

Explanation:

Vacuum tube is used in the first generation.

4 0
3 years ago
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