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What do I need to know about operating systems?

Motivation -> We need operating systems to give easy access to the hardware of a computer. A processor (CPU) can only execute one instruction at a time, yet we can have multiple applications run...

Answered by Calum W. Computing tutor
1036 Views

What is the difference between CISC and RISC?

RISC has a reduced instruction set where each instruction can be executed in a single clock cycle. This means that programs often are longer to the developer but are more easily executable on lower powere...

Answered by Jonathan B. Computing tutor
1444 Views

How do you convert between 11B (Base-16) to Base-8?

Though we could go via decimal, we can convert via binary to result in a far simpler method.
First, you convert each digit of the base-16 value into 4 bit binary:
11B = 0001 0001 1011
Then,...

Answered by Dan B. Computing tutor
1312 Views

What is Big Data

Big data is the catch-all term given to massive datasets that are used with increasing frequency by modern organisationsBig is a descriptive term and covers datasets that are big both in terms of volume o...

Answered by Computing tutor
1265 Views

why is the Harvard architecture is sometimes used in preference to the von Neumann architecture and give examples of each system

The Harvard architecture can fetch instructions while accessing data memory at the same time.The Harvard architecture is used for embedded computers and von Neumann architecture is used for desktops.

Answered by Computing tutor
3829 Views

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