Computer Knowledge

Computer Hardware Devices

1,004 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 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

Which chip packaging method is known for its compact size and high-density interconnections?

  1. Ball Grid Array (BGA)

  2. Pin Grid Array (PGA)

  3. Dual In-line Package (DIP)

  4. Quad Flat Package (QFP)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ball Grid Array (BGA) is a chip packaging method that offers a compact size and high-density interconnections, making it suitable for advanced electronic devices.

Multiple choice

Which chip packaging method involves stacking multiple chips vertically to achieve higher density?

  1. Multi-Chip Module (MCM)

  2. Ball Grid Array (BGA)

  3. Pin Grid Array (PGA)

  4. Dual In-line Package (DIP)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Multi-Chip Module (MCM) is a chip packaging method that allows for the stacking of multiple chips vertically, enabling higher chip density and improved performance.

Multiple choice

Which chip packaging method is commonly used for high-speed applications?

  1. Pin Grid Array (PGA)

  2. Ball Grid Array (BGA)

  3. Dual In-line Package (DIP)

  4. Small Outline Integrated Circuit (SOIC)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ball Grid Array (BGA) is often preferred for high-speed applications due to its lower inductance and shorter signal paths, resulting in improved signal integrity and faster data transmission.

Multiple choice

Which chip packaging method is known for its low profile and space-saving design?

  1. Ball Grid Array (BGA)

  2. Pin Grid Array (PGA)

  3. Dual In-line Package (DIP)

  4. Thin Quad Flat Package (TQFP)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Thin Quad Flat Package (TQFP) is a chip packaging method that offers a low profile and space-saving design, making it suitable for applications with limited space constraints.

Multiple choice

Which chip packaging method is commonly used for high-density memory applications?

  1. Pin Grid Array (PGA)

  2. Ball Grid Array (BGA)

  3. Dual In-line Package (DIP)

  4. Plastic Ball Grid Array (PBGA)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Plastic Ball Grid Array (PBGA) is often used for high-density memory applications due to its ability to accommodate a large number of I/O connections and its compact size.

Multiple choice

Which industry utilizes robots to automate repetitive and hazardous tasks in hazardous environments?

  1. Manufacturing

  2. Mining

  3. Retail

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

Robots are extensively used in mining operations to perform dangerous and repetitive tasks in hazardous environments, ensuring worker safety.

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.