Computer Knowledge

Computer Hardware Devices

893 Questions

Computer Hardware Devices focuses on the physical components of a computer system, including input, output, and memory devices. It tests practical understanding of ports, displays, and peripheral technologies. This topic is common in the computer knowledge section of banking and SSC exams.

Input output devicesMonitor settingsComputer portsAssistive technologyHardware components

Computer Hardware Devices Questions

Multiple choice

Which of the following is an example of a pointing device?

  1. Keyboard

  2. Microphone

  3. Mouse

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

A mouse is a pointing device used to control the cursor on a computer screen.

Multiple choice

Which of the following is an example of an audio output device?

  1. Keyboard

  2. Monitor

  3. Speakers

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

Speakers are audio output devices used to produce sound.

Multiple choice

What is the primary function of a graphics tablet?

  1. Capturing audio

  2. Displaying information

  3. Creating digital drawings or images

  4. Scanning documents
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A graphics tablet is an input device used to create digital drawings or images.

Multiple choice

Which of the following is an example of a multi-function device?

  1. Keyboard

  2. Mouse

  3. All-in-one printer

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

An all-in-one printer is a multi-function device that combines the functions of a printer, scanner, and copier.

Multiple choice

Which personal computer was known for its innovative mouse-driven graphical user interface?

  1. Apple II

  2. IBM PC

  3. Commodore 64

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

The Macintosh, introduced by Apple in 1984, was the first personal computer to feature a mouse-driven graphical user interface.

Multiple choice

Which of the following is NOT a type of assistive technology that can be used to help older adults with literacy?

  1. Magnifying glasses

  2. Text-to-speech software

  3. Speech-to-text software

  4. E-readers
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

E-readers are not a type of assistive technology that can be used to help older adults with literacy.

Multiple choice

Which of the following is NOT a type of port commonly found in mobile devices?

  1. USB-C

  2. Lightning

  3. 3.5mm audio jack

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

HDMI (High-Definition Multimedia Interface) is a port commonly found in TVs, monitors, and other multimedia devices, but it is not typically found in mobile devices. USB-C, Lightning, and 3.5mm audio jack are more common ports found in mobile devices.

Multiple choice

What is the name of the device used to read Braille?

  1. Braille reader

  2. Braille display

  3. Braille embosser

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

A Braille display is a device used to read Braille.

Multiple choice

What is the name of the device used to write Braille?

  1. Braille reader

  2. Braille display

  3. Braille embosser

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

A Braille writer is a device used to write Braille.

Multiple choice

Which of the following is NOT a type of recording device?

  1. Microphone

  2. Camera

  3. Tape recorder

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

A computer is not a recording device in the same way that a microphone, camera, or tape recorder is. A computer can be used to store and process recordings, but it cannot create them on its own.

Multiple choice

Which of the following is NOT a common format for video games?

  1. PCM

  2. ADPCM

  3. MP3

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

WAV is not a common format for video games. This is because WAV is a lossless format, which means that it preserves the original quality of the audio. However, it is also a very large file format, which makes it impractical for use in video games.

Multiple choice

What is the name of the mnemonic device that uses images to represent information?

  1. Rhymes

  2. Chunking

  3. Pegword System

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

Imagery involves creating mental images to represent information, making it easier to remember.

Multiple choice

Which mnemonic device involves creating a series of visual images to represent information?

  1. Acronyms

  2. Imagery

  3. Pegword System

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

Imagery involves creating a series of visual images to represent information, making it easier to remember.

Multiple choice

What is the name of the device that Case uses to interface with cyberspace in \"Neuromancer\"?

  1. Cyberdeck

  2. Neuromancer

  3. Molly Millions

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

Cyberdeck is the name of the device that Case uses to interface with cyberspace in \"Neuromancer\". It is a portable computer that allows him to access and manipulate data in the virtual world.

Multiple choice

Which of the following is NOT a common type of video screen used in concerts?

  1. LED screen

  2. Projection screen

  3. Holographic screen

  4. Rear-projection screen
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Holographic screens are not commonly used in concerts because they are very expensive and difficult to set up.