All quizzesComputer Science

Computer Basics

Hardware, software, binary and shortcuts. A fast warm-up with a speed bonus.

Play this quiz

Category: Computer Science By quizzyappteam 30 questions Easy

Sample questions

The author has made the opening questions public. Play the full quiz in the app to see the rest, with answers and explanations.

What does CPU stand for?

  1. Central Program Utility
  2. Core Processing Utility
  3. Computer Personal Unit
  4. Central Processing Unit

Which component is often called the "brain" of the computer?

  1. The hard disk
  2. The CPU
  3. The monitor
  4. The keyboard

What does RAM stand for?

  1. Read Access Memory
  2. Random Access Memory
  3. Random Allocated Module
  4. Rapid Action Memory

What happens to the contents of RAM when the power is switched off?

  1. They are printed
  2. They are lost
  3. They move to the CPU
  4. They are saved automatically

What does ROM stand for?

  1. Read Only Memory
  2. Random Output Memory
  3. Readable Online Module
  4. Run Once Memory

Which of these is an input device?

  1. Printer
  2. Keyboard
  3. Speaker
  4. Monitor

Which of these is an output device?

  1. Printer
  2. Mouse
  3. Microphone
  4. Scanner

Study this on QuizzyApp. Answer against the clock, review every question afterwards with the correct answer and the author's explanation, and track the topics you keep getting wrong. Open this quiz or browse everything else.

More in Computer Science

Internet and Networking Basics

How the internet works, from IP addresses and DNS to routers and ports. Take your time, with explanations after each answer.

Computer Science 30 questions Easy

Programming Fundamentals

Variables, data types, loops, operators and functions, mostly in Python. Medium level, one tap per answer.

Computer Science 30 questions Medium

Cybersecurity Essentials

Twenty random questions from a hard bank of thirty on attacks, encryption and staying safe online.

Computer Science 30 questions Hard