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
  1. Monitor

  2. Mouse

  3. Speaker

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A mouse is an input device used to interact with the computer's graphical user interface by pointing and clicking. Monitors and speakers are output devices that provide visual and auditory information to the user. Input devices are essential for providing data and control signals to the computer.

Multiple choice
  1. Joystick

  2. Monitor

  3. Keyboard

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A monitor is an output device that displays visual information from the computer to the user. Joysticks and keyboards are input devices used to send commands or data into the system. Therefore, the monitor is the correct choice for displaying results.

Multiple choice
  1. monitor

  2. printer

  3. speaker

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A Daisy Wheel printer is a type of impact printer that uses a circular disk with characters on spokes, resembling a daisy. When a character is struck against an inked ribbon, it leaves an impression on the paper. This technology was common in the 1970s and 80s for producing letter-quality text.

Multiple choice
  1. vibrating disk

  2. dial tone

  3. tiny microphone

  4. storage device

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A traditional telephone receiver contains a diaphragm, which is a thin disk that vibrates in response to electrical signals to reproduce sound waves.

Multiple choice
  1. Basic input/output system

  2. Secondary input/output system

  3. Peripheral input/output system

  4. Marginal input/output system

  5. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Basic Input/Output System (BIOS) is firmware used to perform hardware initialization during the booting process and provides runtime services for operating systems and programs to manage peripherals.

Multiple choice
  1. punched card

  2. paddle

  3. magnetic tape

  4. magnetic disk

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In early computing and gaming contexts, a paddle controller was a common input device that functioned similarly to a joystick or dial for controlling movement.

Multiple choice
  1. CIM

  2. CIR

  3. BCS

  4. CAM

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Computer Input Microfilm (CIM) is a technology used to convert microfilm or microfiche images into digital data. It is the inverse process of Computer Output Microfilm (COM).