Computer Science 2.2

A ... is a name for a memory location used to store data that can be changed.

(a)  

... is the process of converting one data type to another.

(a)  

A ... is a location in memory, the value CANNOT be changed.

(a)  

Select all the types of operators:

• /

• *

• +

• -

• %

Entering data into a program.

(a)  

Response from the program.

(a)  

This is called...?

(a)  

What symbol is used for commenting?

(a)  

Why are comments used?

• to make comments about the code

• to send messages between programmers

• to explain key functions and key sections

• to explain the code for the users

A part of the program which causes it to operate incorrectly. The error does not prevent the program running but it does not produce the expected output.

(a)