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 output device is commonly used for displaying computer-generated images and videos in a large format?

  1. Monitor

  2. Projector

  3. Printer

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

A projector is an output device that projects images and videos onto a screen or surface for presentations and large-screen displays.

Multiple choice

Which output device is commonly used for displaying computer-generated images and videos in a small format?

  1. Monitor

  2. Projector

  3. Printer

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

A monitor is an output device that displays computer-generated images and videos on a screen.

Multiple choice

Which output device is commonly used for displaying computer-generated images and videos in a medium format?

  1. Monitor

  2. Projector

  3. Printer

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

A monitor is an output device that displays computer-generated images and videos on a screen.

Multiple choice

What is the primary input device used for interacting with AR content in gaming and entertainment?

  1. Gamepad

  2. Keyboard and Mouse

  3. Touchscreen

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

In AR gaming and entertainment, touchscreens are commonly used as the primary input device for interacting with virtual objects and navigating the AR environment.

Multiple choice

What is the most important factor to consider when choosing a digital drawing tablet?

  1. Pressure sensitivity

  2. Resolution

  3. Size

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

Pressure sensitivity is the ability of a digital drawing tablet to detect the amount of pressure being applied to the pen. This is important because it allows you to create different line weights and textures in your drawings.

Multiple choice

What are some of the most important things to consider when choosing a digital drawing tablet?

  1. Pressure sensitivity

  2. Resolution

  3. Size

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

Pressure sensitivity, resolution, and size are all important factors to consider when choosing a digital drawing tablet.

Multiple choice

Which type of Solid State Display is commonly used in smartphones and tablets?

  1. Light Emitting Diodes (LEDs)

  2. Liquid Crystals (LCDs)

  3. Plasma Display Panels (PDPs)

  4. Organic Light Emitting Diodes (OLEDs)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

OLEDs are widely used in smartphones and tablets due to their thinness, flexibility, and high image quality.

Multiple choice

Which accessory is commonly used to protect the screen of a mobile device from scratches and cracks?

  1. Screen protector

  2. Case

  3. Stylus

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

A screen protector is a thin, transparent sheet that is applied to the screen of a mobile device to protect it from scratches and cracks.

Multiple choice

Which accessory allows you to use a mobile device as a writing or drawing tool?

  1. Screen protector

  2. Case

  3. Stylus

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

A stylus is a pen-like accessory that allows you to interact with the touchscreen of a mobile device with greater precision and control.

Multiple choice

Which accessory is used to connect a mobile device to a computer or other device for data transfer or charging?

  1. USB cable

  2. Bluetooth adapter

  3. Wi-Fi adapter

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

A USB cable is a physical cable that connects a mobile device to a computer or other device for data transfer or charging.

Multiple choice

Which accessory is used to make mobile payments or exchange data with other NFC-enabled devices?

  1. USB cable

  2. Bluetooth adapter

  3. Wi-Fi adapter

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

An NFC chip allows a mobile device to make mobile payments or exchange data with other NFC-enabled devices by bringing them into close proximity.

Multiple choice

Which assistive technology device is commonly used to assist individuals with visual impairments?

  1. Screen reader

  2. Magnifying glass

  3. Braille display

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

Screen readers are software programs that read aloud the text and other information displayed on a computer screen.

Multiple choice

Which assistive technology device is commonly used to assist individuals with cognitive impairments?

  1. Memory aid

  2. Communication board

  3. Environmental control system

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

Memory aids are devices or strategies that help individuals with cognitive impairments remember information.

Multiple choice

Which assistive technology device is designed to help individuals with physical disabilities access computers?

  1. Adaptive keyboard

  2. Voice recognition software

  3. Screen reader

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

Adaptive keyboards are specialized keyboards designed to make it easier for individuals with physical disabilities to type.

Multiple choice

What is the term for a device that allows users to input data and instructions into a computer?

  1. Keyboard

  2. Mouse

  3. Scanner

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

A keyboard is a device that allows users to input data and instructions into a computer.