COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

PROGRAMMING LANGUAGES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a variable?
A
A box(memory location) where you store values
B
a type of graphics
C
Data type
D
a type of memory
Explanation: 

Detailed explanation-1: -Variables are usually stored in RAM.

Detailed explanation-2: -A pointer is a variable that stores a memory address. Pointers are used to store the addresses of other variables or memory items.

Detailed explanation-3: -characters. Variables are used for storing values such as objects, functions and characters. What are variables? Variables are used to store data in a computer programme that may be called and changed.

There is 1 question to complete.