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 ▸

What is the difference between a dynamic and a static data structure?


How can XOR be used in encryption and what type of encryption is this ?


Describe what is meant by a modular design and state on advantage of a modular design.


One member of a chess club sends a text file saved in Unicode. What meant by the term "Unicode" and why might this be necessary?