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

What is the name of the technology used to project the results of a race onto a screen?

  1. Jumbotron

  2. Scoreboard

  3. Projector

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

The name of the technology used to project the results of a race onto a screen is LED display.

Multiple choice

What is the primary input method for interacting with digital assistants?

  1. Text

  2. Speech

  3. Touch

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

Digital assistants can be interacted with through text, speech, touch, or a combination of these methods.

Multiple choice

Which of these digital assistants is primarily designed for use with Windows devices?

  1. Siri

  2. Alexa

  3. Cortana

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

Cortana is the digital assistant primarily designed for use with Windows devices.

Multiple choice

What is the primary output method for digital assistants?

  1. Text

  2. Speech

  3. Visuals

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

Digital assistants can communicate with users through text, speech, visuals, or a combination of these methods.

Multiple choice

Which smart glass feature facilitates hands-free documentation and data capture?

  1. Voice commands and dictation

  2. Gesture control

  3. Eye tracking

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

Smart glasses support hands-free documentation and data capture through voice commands and dictation, gesture control, and eye tracking, allowing users to interact with the device without using their hands.

Multiple choice

Which smart glass feature allows users to interact with digital content and applications?

  1. Gesture control

  2. Voice commands

  3. Eye tracking

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

Smart glasses provide multiple interaction methods, including gesture control, voice commands, and eye tracking, allowing users to navigate and interact with digital content and applications hands-free.

Multiple choice

Which device is used to play video games?

  1. DVD player

  2. Blu-ray player

  3. Game console
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Game consoles are electronic devices designed specifically for playing video games.

Multiple choice

Which device is used to project images onto a screen?

  1. Projector

  2. Monitor

  3. Television
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Projectors are used to display images, videos, or presentations onto a screen or surface.

Multiple choice

Which device is used to control home entertainment devices?

  1. Remote control

  2. Smartphone app

  3. Voice assistant
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Remote controls are commonly used to operate home entertainment devices such as TVs, DVD players, and game consoles.

Multiple choice

Which of the following is an example of a low-tech assistive technology device?

  1. Screen reader software

  2. Speech-to-text software

  3. Augmented reality headset

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

A magnifying glass is a simple, low-tech assistive technology device that can be used to enlarge text and images.

Multiple choice

What is the primary mode of interaction with digital assistants?

  1. Text-based commands

  2. Voice commands

  3. Gesture-based commands

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

Digital assistants are primarily designed for voice interaction, allowing users to communicate with them using spoken commands.

Multiple choice

What type of device is typically used to interact with a smart home voice control system?

  1. Smartphone

  2. Tablet

  3. Smart speaker

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

Smart speakers, such as Amazon Echo and Google Home, are commonly used to interact with smart home voice control systems through voice commands.

Multiple choice

What is the typical method of interacting with a smart home voice control system?

  1. Voice commands

  2. Touchscreen interface

  3. Mobile app

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

The typical method of interacting with a smart home voice control system is through voice commands, allowing users to control various aspects of the home using their voice.

Multiple choice

Which of these is NOT a common type of travel entertainment device?

  1. Tablet

  2. Smartphone

  3. Laptop

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

Game consoles are not typically considered to be travel entertainment devices.

Multiple choice

Which of these is NOT a common type of travel entertainment device?

  1. Tablet

  2. Smartphone

  3. Laptop

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

Game consoles are not typically considered to be travel entertainment devices.