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Describe the difference between passing parameters into a function by reference and by value? Indicating how this may lead to unexpected outputs.

Passing an input parameter by reference is also called pass by address, this is where the address of the variable to act on is passed to the function. This allows the function to change the value stored a...

Answered by Morgan B. Computing tutor
2172 Views

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

A dynamic data structure is one that is not fixed in size and may not be contiguous in the computer's main memory. This is implemented through the use of pointers which 'point' to the location of the next...

Answered by Toby D. Computing tutor
11041 Views

What is an algorithm?

An algorithm is a set of steps that can be followed to complete a task. There are lots of examples of algorithms that we follow or use in our everyday lives. Algorithms are used to solve the many problems...

Answered by Joshua Z. Computing tutor
2238 Views

What is Control Flow in a Computer Program?

Control Flow is the order in which elements of a computer program - instructions, statements and function calls - are executed and evalutated. In a computer program, actions will run in sequence

Answered by Alexis C. Computing tutor
15841 Views

Which of the following are usually found on the Central Processing Unit(CPU) of a personal computer?

Hard disk drive - No
Control Unit - Yes
RAM - No
Arithmetic Logic Unit (ALU) - Yes
BIOS - Yes
Registers - Yes
ROM - No
 

Answered by Jack M. Computing tutor
2118 Views

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