SSC
COMPUTER
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What is a variable?
|
|
A name for a spot in the computer’s memory
|
|
|
A letters in a mathematical equation
|
|
|
Either A or B
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -A variable is a symbolic name for (or reference to) information. The variable’s name represents what information the variable contains. They are called variables because the represented information can change but the operations on the variable remain the same.
Detailed explanation-2: -Pointer is a variable which holds the address of another variable. A pointer references a location in memory, and obtaining the value stored at that location is known as dereferencing the pointer.
There is 1 question to complete.