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What is an ALU?

The ALU, or Arithmetic Logic Unit, is a section of the CPU (Central Processing Unit) dedicated to working with Arithmetic and Logic...

It can process a variety of mini-tasks (operations) and is use...

TA
Answered by Tobi A. Computing tutor
5163 Views

What are the different development methodologies and what are their advantages and disadvantages?

Though there are others, the two main development methodologies (i.e approaches to developing software systems) are the "Waterfall" and "Agile" approaches.

With the Waterfall ap...

MS
Answered by Matthew S. Computing tutor
1760 Views

In a computer program, a parameter may be passed to a procedure by value. Explain how this method works.

Parameters are variables sent to procedures so that the procedures are able to use them. There are two main ways of passing parameters, one of which is by value: Passing a parameter by value is where a co...

AQ
Answered by Aymen Q. Computing tutor
2166 Views

Explain the difference between lossless and lossy data compression techniques.

as the name implies , a lossless compression technique is designed so that the original file exactly as it was . maximum comparisson possible is about 50% . lossless algorithms use some sort of replacing ...

NP
Answered by Nikolas P. Computing tutor
5482 Views

Outline the differences between how a compiler and an interpreter works, and explain the advantages and usage of of each [12 marks]

Compilers work by translating all the program code into source code (machine code) first, which is then ran by the computer. Alternatively, an interpreter works by reading and translating each line of cod...

RP
Answered by Russell P. Computing tutor
4073 Views

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