Question

Which of the following is NOT true about variables?
The value stored by a variable can be changed after it is assigned.
Variables are a name for a spot in the computer's memory.
Variable names can be words: such as temperature or height.
The value stored by a variable cannot be changed after it is assigned.

Answer 1

Answer:

The answer to this question is given below in the explanation section.

Explanation:

The value stored by a variable can be changed after it is assigned(true).

The value of a variable can be changed after it is assigned, for example:

int a=10;

and we can change the value of variable a in letter program such as:

a=15;

Variables are a name for a spot in the computer's memory (true).

it is true, because the variables value stored in the computer's memory and we can access theses values by their name (variable name). so Variables are a name for a spot in the computer's memory.

Variable names can be words: such as temperature or height (true).

Yes, the variable name can be words such as height, width, temperature etc.

The value stored by a variable cannot be changed after it is assigned (false).

It is noted that the value stored by a variable can be changed after it is assigned. However, it is noted that is some programming language, you can't change the value of static variable.

Answer 2

It should be noted that statement that is not true about variables is D:The value stored by a variable cannot be changed after it is assigned.

Variables can be regarded as the names that us been given to computer memory locations, and this is been utilized in storing values in a computer program.

However, it is possible to change the value that is been stored by a variable, Variables can be temperature or height of a system.

We can conclude that value that is been stored by variable can be changed.

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