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Computer Science GCSE Basics Flashcards | StudBud

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Computer Science GCSE Basics

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#KS4 #Computer Science Introduction

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Questions 12

Answers

1
What does CPU stand for?
Computer Processing Unit
Central Procedure Unit
Computer Power Unit
Central Processing Unit
2
Which of the following contains a computer system?
Microwave oven
Air conditioning Unit
Smart TV
All of them
3
What is binary?
A language that only computers understand
A number system based on 2
A number system based on 10
A computer programming language
4
Which component of a computer is used to store programs and data long term?
Hard drive
Motherboard
CPU
RAM
5
Which computational thinking skill removes unnecessary detail?
Abstraction
Decomposition
Algorithm
Pattern recognition
6
What is an algorithm?
Removing unnecessary detail from a problem
A computer program
Breaking a problem down into smaller parts
A step by step solution to a problem
7
What is this component called?
CPU
RAM
Motherboard
Hard drive
8
Which programming idea means to repeat a section of code until a condition is met?
Selection
Iteration
Sequence
Irritation
9
What is the internet?
A search engine
Wi-Fi
A global computer network
An information system made up of billions of web pages
10
Which is an example of an output device?
Speakers
Mouse
CD drive
Keyboard
11
What is wi-fi?
Wireless internet
The world wide web
A wireless method for accessing a network
The internet
12
Which is an example of an input device?
Hard drive
Mouse
Printer
Screen