Over a million students use our free study notes to help them with their homework
A global variable can be accessed from anywhere within the program whereas a local one can only be accessed from within the method it's declared in.
A procedure is a named set of instructions that can be called on by throughout the program.A function is a procedure that returns a value.Both functions and procedures can take parameters.
When we are programming, there are often tasks that as humans we find relatively easy to do, for example, to draw a sine graph. We would simply draw the x and y axes and draw a period or two of the wave f...
An interpreted language uses a program called an interpreter to translate code written in the source language to a target language that the computer can understand and execute. Interpreters translate code...
Interviews are a daunting experience. But remember, everyone is in the same boat! Interview styles vary across admission boards but first I can offer two general pieces of advice which will apply across t...
←
117
118
119
120
121
→
Internet Safety
Payment Security
Cyber
Essentials
