GCSE Computer Science (AQA)

Descripción

AQA Computer science questions
Wolfie Ruth
Test por Wolfie Ruth, actualizado hace más de 1 año
Wolfie Ruth
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Resumen del Recurso

Pregunta 1

Pregunta
What does the diamond represent in flowcharts?
Respuesta
  • Process
  • Desision
  • Start/End

Pregunta 2

Pregunta
A variable can be changed/adapted
Respuesta
  • True
  • False

Pregunta 3

Pregunta
CPU stands for.....
Respuesta
  • Cyclic Programming Unit
  • Centeral Programming Unit
  • Centeral Processing Unit

Pregunta 4

Pregunta
ROM is 'Read Only Memory'
Respuesta
  • True
  • False

Pregunta 5

Pregunta
What is RAM?
Respuesta
  • Random Access Memory
  • Random Axel Memory
  • Real Access Memory

Pregunta 6

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

Pregunta 7

Pregunta
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.
Respuesta
  • Physical memory
  • Virtual memory
  • Computer memory
  • random access memory (RAM)
  • read only memory (ROM)

Pregunta 8

Pregunta
Magnetic storage is a type of secondry storage. List all the advantages to Magnetic storage
Respuesta
  • 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

Pregunta 9

Pregunta
A nibble is 8 bits.
Respuesta
  • True
  • False

Pregunta 10

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