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 are the different types of assistive listening devices?

  1. FM systems

  2. Infrared systems

  3. Loop systems

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

The different types of assistive listening devices include FM systems, infrared systems, and loop systems.

Multiple choice

What are mnemonic devices?

  1. Memory aids that help to remember information

  2. Techniques for improving memory

  3. Methods for studying

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

Mnemonic devices are memory aids that help to remember information. They can be anything from rhymes and songs to images and associations.

Multiple choice

Which assistive technology enables individuals with physical disabilities to use a computer mouse without the need for hand movements?

  1. Trackball

  2. Joystick

  3. Sip-and-Puff System

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

A head mouse is an assistive technology that allows individuals with physical disabilities to control a computer cursor using head movements, providing an alternative to traditional mouse input.

Multiple choice

Which assistive technology allows individuals with dyslexia to read and write more easily?

  1. Speech-to-Text Software

  2. Text-to-Speech Software

  3. Word Prediction Software

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

Word prediction software suggests words as individuals type, helping them to write more easily and accurately, particularly for individuals with dyslexia who may struggle with spelling and word recognition.

Multiple choice

Which technology enables individuals with physical disabilities to use a computer keyboard without the need for hand movements?

  1. Sip-and-Puff System

  2. Head Mouse

  3. Trackball

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

A sip-and-puff system allows individuals with physical disabilities to control a computer keyboard using sipping and puffing motions, providing an alternative to traditional keyboard input.

Multiple choice

Which type of smart home lock requires a smartphone or tablet to operate and control?

  1. Keypad lock

  2. Electronic lock

  3. Biometric lock

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

Smart locks typically require a smartphone or tablet to operate and control, allowing users to manage access, receive notifications, and monitor activity remotely.

Multiple choice

Which feature allows a soundbar to wirelessly connect to other speakers or components?

  1. Bluetooth

  2. Wi-Fi

  3. NFC

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

Soundbars can wirelessly connect to other speakers or components using Bluetooth or Wi-Fi technology, enabling multi-room audio or seamless integration with other devices.

Multiple choice

Which of the following is a common interaction technique used in mobile devices?

  1. Multi-touch

  2. Gesture recognition

  3. Voice control

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

Multi-touch, gesture recognition, and voice control are all common interaction techniques used in mobile devices.

Multiple choice

Which of the following is NOT a common type of audio interface?

  1. USB audio interfaces

  2. Firewire audio interfaces

  3. Thunderbolt audio interfaces

  4. MIDI audio interfaces
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

MIDI audio interfaces do not exist because MIDI is a protocol for communicating musical information, not an audio signal.

Multiple choice

Which of the following is NOT a common GIS data output device?

  1. Printer

  2. Plotter

  3. Monitor

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

Scanners are not typically used as GIS data output devices, as they are primarily used for inputting data into a GIS.

Multiple choice

Which of the following is NOT a type of home entertainment accessory?

  1. Speakers

  2. Projectors

  3. Gaming Consoles

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

Gaming consoles are not considered home entertainment accessories, as they are primarily used for playing video games.

Multiple choice

Which of the following is NOT a type of home entertainment projector?

  1. LCD

  2. DLP

  3. LED

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

LED projectors are not commonly used for home entertainment purposes. LCD, DLP, and Laser projectors are more popular.

Multiple choice

Which of the following is NOT a type of home entertainment screen?

  1. Projector screen

  2. TV screen

  3. Computer monitor

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

Computer monitors are not typically used for home entertainment purposes. Projector screens, TV screens, and curved screens are more common.

Multiple choice

Which of the following is NOT a type of home entertainment cable?

  1. HDMI

  2. VGA

  3. DVI

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

USB cables are not typically used for home entertainment purposes. HDMI, VGA, and DVI cables are more common.

Multiple choice

Which of the following is NOT a common type of technology used in language documentation?

  1. Audio recorders

  2. Video recorders

  3. Digital cameras

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

GPS devices are not typically used in language documentation, as they are more commonly used for navigation and tracking.