Computer Knowledge

Computer Fundamentals and System Concepts

2,255 Questions

Computer fundamentals and system concepts questions cover core hardware components, operating systems, and historical computer milestones. Topics include the kernel, central processing unit, and basic computing terminology. These foundational questions are strictly essential for scoring well in computer knowledge sections.

Central processing unitComputer operating systemsSupercomputer milestonesSystem registry functionsKernel operationsAndroid applications

Computer Fundamentals and System Concepts Questions

Multiple choice

Which of the following is NOT a type of graphics card cooling system?

  1. Air cooling

  2. Liquid cooling

  3. Hybrid cooling

  4. Passive cooling
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Passive cooling is not a type of graphics card cooling system. It is a method of cooling a graphics card without using any fans or other active cooling components.

Multiple choice

Which of the following is NOT a type of graphics card form factor?

  1. ATX

  2. Mini-ITX

  3. Micro-ATX

  4. PCI Express
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

PCI Express is not a type of graphics card form factor. It is a type of expansion slot that is used to connect graphics cards to motherboards.

Multiple choice

What discovery led to the development of modern computers?

  1. Transistor

  2. Integrated Circuit

  3. Microprocessor

  4. Personal Computer
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The invention of the transistor in 1947 by John Bardeen, Walter Brattain, and William Shockley paved the way for the development of modern computers.

Multiple choice

What is the term used to describe malicious software that can infect and damage computer systems?

  1. Malware

  2. Virus

  3. Trojan horse

  4. Worm
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Malware is a general term that encompasses various types of malicious software, including viruses, trojan horses, and worms.

Multiple choice

Which of the following is NOT a common type of malware?

  1. Virus

  2. Trojan horse

  3. Worm

  4. Spyware
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Spyware is a type of malware that collects information about a user's activities without their knowledge or consent.

Multiple choice

What was the name of the first personal computer?

  1. Apple I

  2. IBM PC

  3. Commodore 64

  4. TRS-80
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Apple I, introduced by Steve Jobs and Steve Wozniak in 1976, is widely regarded as the first personal computer, marking the beginning of the microcomputer revolution.

Multiple choice

Which of the following is a popular open-source hardware platform for building and programming electronic devices?

  1. Arduino

  2. Raspberry Pi

  3. BeagleBone Black

  4. Particle Photon
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Arduino is a popular open-source hardware platform that allows users to build and program electronic devices using a simple programming language.

Multiple choice

In the context of computer hardware, what is the purpose of a graphics processing unit (GPU)?

  1. Performing mathematical calculations

  2. Processing audio signals

  3. Rendering visual graphics

  4. Storing data
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A graphics processing unit (GPU) is a specialized electronic circuit designed to rapidly process and render visual graphics for display on a computer screen.

Multiple choice

Which invention enabled the development of personal computers?

  1. Microprocessor

  2. Integrated Circuit

  3. Transistor

  4. Random Access Memory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The microprocessor, invented by Intel in the 1970s, made it possible to build compact and powerful personal computers.

Multiple choice

What was the name of the computer developed by the United States during the Cold War to compete with the Soviet Union?

  1. ENIAC

  2. UNIVAC

  3. IBM 360

  4. Cray-1
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Cray-1 was the computer developed by the United States during the Cold War to compete with the Soviet Union. The Cray-1 was the first supercomputer, and it was capable of performing calculations at speeds that were previously impossible.

Multiple choice

What is the most common type of malware?

  1. Viruses

  2. Worms

  3. Trojan horses

  4. Spyware
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Viruses are the most common type of malware. They are self-replicating programs that can attach themselves to other files and spread from computer to computer. Viruses can cause a variety of problems, including data loss, system crashes, and security breaches.

Multiple choice

Which technology is commonly used for cooling data center equipment?

  1. Air conditioning

  2. Liquid cooling

  3. Immersion cooling

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above technologies are commonly used for cooling data center equipment.

Multiple choice

What is the typical form factor of a Media Center PC?

  1. Tower

  2. Mini-tower

  3. Desktop

  4. All-in-one
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Media Center PCs are often designed as all-in-one devices, combining the computer and display into a single unit.

Multiple choice

Which component is responsible for generating the video output in a Media Center PC?

  1. CPU

  2. GPU

  3. RAM

  4. Storage
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The GPU (Graphics Processing Unit) is responsible for generating the video output in a Media Center PC.

Multiple choice

What was the name of the first computer to be used for commercial purposes?

  1. UNIVAC I

  2. ENIAC

  3. IBM 701

  4. CDC 6600
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

UNIVAC I was the first computer to be used for commercial purposes. It was delivered to the U.S. Census Bureau in 1951.