GCSE Computer Science (AQA)

Descrição

AQA Computer science questions
Wolfie Ruth
Quiz por Wolfie Ruth, atualizado more than 1 year ago
Wolfie Ruth
Criado por Wolfie Ruth mais de 7 anos atrás
315
21

Resumo de Recurso

Questão 1

Questão
What does the diamond represent in flowcharts?
Responda
  • Process
  • Desision
  • Start/End

Questão 2

Questão
A variable can be changed/adapted
Responda
  • True
  • False

Questão 3

Questão
CPU stands for.....
Responda
  • Cyclic Programming Unit
  • Centeral Programming Unit
  • Centeral Processing Unit

Questão 4

Questão
ROM is 'Read Only Memory'
Responda
  • True
  • False

Questão 5

Questão
What is RAM?
Responda
  • Random Access Memory
  • Random Axel Memory
  • Real Access Memory

Questão 6

Questão
What is the speed of a CPU measured in?
Responda
  • Joules (J)
  • Newtons (N)
  • Hertz (Hz)

Questão 7

Questão
Virtual memory is a memory management capability of an OS that uses hardware and software to allow a computer to compensate for [blank_start]physical memory[blank_end] shortages by temporarily transferring data from [blank_start]random access memory (RAM)[blank_end] to disk storage.
Responda
  • Physical memory
  • Virtual memory
  • Computer memory
  • random access memory (RAM)
  • read only memory (ROM)

Questão 8

Questão
Magnetic storage is a type of secondry storage. List all the advantages to Magnetic storage
Responda
  • Cheap per MB compared to other storage media
  • Has moving parts
  • Easily stored and upgraded
  • Uses a lot of power
  • Very large data storage capacity

Questão 9

Questão
A nibble is 8 bits.
Responda
  • True
  • False

Questão 10

Questão
Which is the 3 typeologies.
Responda
  • Bus, Star, Ring
  • Spiral, Waterfall, Circle
  • Cirlce, Car, Moon

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