Computer GK Practice Question and Answer

Q:

Where is the recycle bin found?

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  • 1
    desktop
    Correct
    Wrong
  • 2
    on hard drive
    Correct
    Wrong
  • 3
    on the shortcut menu
    Correct
    Wrong
  • 4
    property dialog box
    Correct
    Wrong
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Answer : 1. "desktop"

Q:

What is a drone?

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    An unmanned aerial vehicle
    Correct
    Wrong
  • 2
    Wi-Fi technology
    Correct
    Wrong
  • 3
    Web browser
    Correct
    Wrong
  • 4
    Wireless charger
    Correct
    Wrong
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Answer : 1. "An unmanned aerial vehicle"
Explanation :

1. In technical language, the drone is an unmanned aircraft. These drones are formally known as Unmanned Aerial Vehicles (UAVs) or Unmanned Aircraft Systems (UASs). Drones are flying robots that are controlled via remote or fly automatically through software-controlled flight plans, which are embedded systems that work with the help of sensors and GPS.

Q:

What are the monitors that display the output as an adjustment of RGB radiation?

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  • 1
    monochrome monitor
    Correct
    Wrong
  • 2
    color monitor
    Correct
    Wrong
  • 3
    gray-scale monitor
    Correct
    Wrong
  • 4
    flat panel monitor
    Correct
    Wrong
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Answer : 2. "color monitor"
Explanation :

color monitor is a type of display that can adjust and display output by manipulating the Red, Green, and Blue (RGB) radiation. In a color monitor, pixels are made up of red, green, and blue sub-pixels, and by varying the intensity of these colors, a wide range of colors can be displayed on the screen. Adjusting the intensity of RGB radiation allows the monitor to display different colors and shades, providing a full spectrum of colors to the viewer. This technology is commonly used in computer monitors, television screens, and other displays to produce vibrant and accurate color representations.


Q:

When does Time Bomb happen?

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  • 1
    during a particular logic and data
    Correct
    Wrong
  • 2
    during a particular date or time
    Correct
    Wrong
  • 3
    during a particular time
    Correct
    Wrong
  • 4
    none of the above
    Correct
    Wrong
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Answer : 2. "during a particular date or time"
Explanation :

it can be programmed to activate during a particular date or time, making it a significant threat if it goes undetected until the specified trigger conditions are met. Time bombs are often used by attackers to initiate their malicious activities at a specific moment, adding an element of surprise and making it difficult to prevent or mitigate the damage.

Q:

Which of the following is the most difficult and secure device that LAN uses?

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  • 1
    static router
    Correct
    Wrong
  • 2
    IP Enabled Router
    Correct
    Wrong
  • 3
    dynamic router
    Correct
    Wrong
  • 4
    RIP enabled router
    Correct
    Wrong
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Answer : 1. "static router"

Q:

Which of the following statements are true for firewalls?

1163 1

  • 1
    filtering network traffic
    Correct
    Wrong
  • 2
    hardware and software security
    Correct
    Wrong
  • 3
    follow the rules
    Correct
    Wrong
  • 4
    all of the above
    Correct
    Wrong
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Answer : 4. "all of the above"

Q:

Windows 8 is part of the ……… family of operating systems.

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  • 1
    Windows AP
    Correct
    Wrong
  • 2
    Windows NT
    Correct
    Wrong
  • 3
    Windows 8x
    Correct
    Wrong
  • 4
    Windows NET
    Correct
    Wrong
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Answer : 2. "Windows NT"
Explanation :

Windows 8 is part of the Windows NT family of operating systems. Windows NT is a family of operating systems produced by Microsoft, which includes Windows NT 3.1, Windows NT 3.5, Windows NT 4.0, Windows 2000, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, and Windows 10. The Windows NT architecture is known for its stability, security, and advanced features, making it suitable for both personal and enterprise use.

Q:

Joystick is a type of ______?

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  • 1
    Input device
    Correct
    Wrong
  • 2
    memory
    Correct
    Wrong
  • 3
    Output device
    Correct
    Wrong
  • 4
    Game
    Correct
    Wrong
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Answer : 1. "Input device"
Explanation :

1. The input device is the device that provides data and control signals to the computer.

2. Major examples of input devices -

- Keyboard, Mouse, Scanner, Joystick, Microphone, Magnetic Ink Character Recognition (MICR), Optical Character Reader (OCR), Touchpad, Touch Screen, Webcam.

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