What is the difference between a variable and an identifier?

A variable is a memory location given a name and a data type. Once a variable has been declared its contents may be modified using its name.
An identifier is the name you give a variable. (In the case of Visual Basic and most other languages this needs to start with a letter and can contain numbers or underscores).

CD

Related Computing A Level answers

All answers ▸

Explain a bubble sort. You may use pseudocode and/or diagrams to help demonstrate your answer.


why is the Harvard architecture is sometimes used in preference to the von Neumann architecture and give examples of each system


What is the denary equivalent of the hexadecimal number A7?


Describe the 4 layers of the TCP/IP model