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 NOT a method used to transcribe recordings?

  1. Manual transcription

  2. Machine transcription

  3. Computer-assisted transcription

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

Automatic transcription is not a method used to transcribe recordings, as it is not yet a reliable technology.

Multiple choice

Which of the following is an example of assistive technology?

  1. Screen readers

  2. Speech recognition software

  3. Magnifiers

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

All of the options are examples of assistive technology.

Multiple choice

What is the term for the ability of a voice user interface to understand and respond to user input in real time?

  1. Real-time speech recognition

  2. Natural language understanding

  3. Conversational AI

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

Real-time speech recognition is the term for the ability of a voice user interface to understand and respond to user input in real time.

Multiple choice

Which of the following is NOT a common type of voice user interface interaction?

  1. Voice commands

  2. Natural language queries

  3. Touchscreen input

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

Touchscreen input is not a common type of voice user interface interaction because voice user interfaces are primarily audio-based.

Multiple choice

What are some of the most common features found in smart glasses?

  1. A camera

  2. A microphone

  3. A speaker

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

Smart glasses typically include a camera, a microphone, and a speaker.

Multiple choice

Which of the following is an example of a smart home device that can be controlled by a voice assistant?

  1. Smart lights

  2. Smart thermostat

  3. Smart speaker

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

Smart lights, smart thermostats, and smart speakers are all examples of smart home devices that can be controlled using voice commands through a voice assistant.

Multiple choice

What is the primary method of interaction with a voice assistant in the smart home?

  1. Touchscreen

  2. Voice commands

  3. Remote control

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

The primary method of interaction with a voice assistant in the smart home is through voice commands, allowing users to control devices and perform tasks using spoken language.

Multiple choice

Which of the following is an example of a smart home device that can be used to control a voice assistant?

  1. Smart speaker

  2. Smart thermostat

  3. Smart light bulb

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

Smart speakers, such as Amazon Echo and Google Home, are devices that can be used to control a voice assistant using voice commands.

Multiple choice

What is the term used to describe the ability of a voice assistant to control multiple smart devices simultaneously?

  1. Multi-Device Control

  2. Scene Control

  3. Group Control

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

Voice assistants can control multiple smart devices simultaneously using multi-device control, scene control, or group control.

Multiple choice

What is the primary input device for digital art creation?

  1. Mouse

  2. Graphics Tablet

  3. Stylus

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

A graphics tablet, also known as a drawing tablet, is the primary input device used for digital art creation. It allows artists to draw and paint digitally with a stylus.

Multiple choice

Which type of stylus is commonly used with graphics tablets?

  1. Active Stylus

  2. Passive Stylus

  3. Optical Stylus

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

Active styluses are commonly used with graphics tablets. They have an internal battery and communicate with the tablet wirelessly, providing pressure sensitivity and tilt detection.

Multiple choice

What is the term used to describe the ability of smart glasses to recognize and respond to voice commands?

  1. Voice Control

  2. Voice Recognition

  3. Natural Language Processing (NLP)

  4. Speech-to-Text Conversion
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Voice Control is the term used to describe the ability of smart glasses to recognize and respond to voice commands, allowing users to interact with the device and perform various tasks hands-free.

Multiple choice

Which of the following is NOT an interaction style in HCI?

  1. Command-line interface

  2. Graphical user interface

  3. Natural language interface

  4. Virtual reality interface
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Virtual reality interface is not an interaction style in HCI, but rather a type of user interface.

Multiple choice

Which of the following is NOT a common type of input method in chatbots?

  1. Text

  2. Voice

  3. Gesture

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

Emotion is not a common type of input method in chatbots. While chatbots may be able to recognize and respond to emotions expressed by users, they typically do not accept emotions as direct input.

Multiple choice

What is the primary input device used for digital art?

  1. Mouse

  2. Keyboard

  3. Graphics Tablet

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

A graphics tablet is a specialized input device that allows artists to draw and paint digitally with a stylus.