General Computer Questions Practice Question and Answer

Q:

Which of the following is not an image/graphic file format?

198 0

  • 1
    PNG
    Correct
    Wrong
  • 2
    GIF
    Correct
    Wrong
  • 3
    BMP
    Correct
    Wrong
  • 4
    GI
    Correct
    Wrong
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Answer : 4. "GI"
Explanation :

1. GUI or graphic user interface has nothing to do with graphic files because it is a type of interface that interacts through visual indicators such as graphical icons and secondary notation, unlike text-based interfaces, type command labels or text navigation. Provides facility to do.

Q:

A new laptop has been designed that weighs less, is smaller and uses less power than previous laptop models. Which of the following techniques has been used to accomplish this?

215 0

  • 1
    Universal Serial Bus Mouse
    Correct
    Wrong
  • 2
    Faster random-access memory
    Correct
    Wrong
  • 3
    Blu-Ray Draw Eve
    Correct
    Wrong
  • 4
    Solid state hard drive
    Correct
    Wrong
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Answer : 4. "Solid state hard drive"
Explanation :

A new laptop has been designed that weighs less, is smaller and uses less power than previous laptop models. Solid-state hard drive technology has been used to accomplish this.

Q:

How is the resolution of the screen shown?

251 0

  • 1
    Dots
    Correct
    Wrong
  • 2
    Colors
    Correct
    Wrong
  • 3
    Pixels per inch
    Correct
    Wrong
  • 4
    Dot per inch
    Correct
    Wrong
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Answer : 3. "Pixels per inch"
Explanation :

1. PPI (pixels per inch) refers to display resolution, or, how many individual pixels are displayed in one inch of a digital image.

2. DPI (dots per inch) refers to printer resolution, or, the number of dots of ink on a printed image.

3. The physical size of an image refers to the dimensions in which it will print (ex: 8.5" x 11") or the pixel dimensions of an image displayed on the web (ex: 600 pixels x 800 pixels).

Q:

Which of the following is not the same as the other three?

285 0

  • 1
    MAC address
    Correct
    Wrong
  • 2
    Hardware address
    Correct
    Wrong
  • 3
    Physical address
    Correct
    Wrong
  • 4
    IP address
    Correct
    Wrong
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Answer : 4. "IP address"
Explanation :

1. Of all these options, IP addresses are the most important.

2. IP address (Internet Protocol address) is a digital address used to identify a computer or device on the Internet or any other network.

3. IP address is a set of four numbers. It is in this format 191.150.1.38. Is visible in. The set of numbers for an IP address ranges from 0 to 255. That means the IP address ranges from 0.0.0.0 to 255.255.255.255.

Q:

A strong password should be:

230 0

  • 1
    both uppercase and lowercase letters
    Correct
    Wrong
  • 2
    a word that is easy to remember, the name of the pet
    Correct
    Wrong
  • 3
    At least 8 words and a combination of letters, numbers and letters
    Correct
    Wrong
  • 4
    Your full name
    Correct
    Wrong
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Answer : 3. "At least 8 words and a combination of letters, numbers and letters"
Explanation :

1. To create a strong password, it can be made up of at least 8 words and a combination of letters, numbers and characters.

Q:

What is the full form of USB?

203 0

  • 1
    Universal sequence bus
    Correct
    Wrong
  • 2
    Union sequence bus
    Correct
    Wrong
  • 3
    Universal Serial Bus
    Correct
    Wrong
  • 4
    Universal Serial Book
    Correct
    Wrong
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Answer : 3. "Universal Serial Bus"
Explanation :

1. The full form of USB is Universal Serial Bus.

2. USB is a wired device with the help of which you can connect any other device like mobile with laptop, mobile with computer etc.

3. Apart from this, you can also insert a memory card inside the laptop with its help because it is a port in which we can insert things like Pendrive, Card Reader, Data Cable etc.

Q:

Which key is used in conjunction with another key to perform a specific task?

261 0

  • 1
    control
    Correct
    Wrong
  • 2
    spacebar
    Correct
    Wrong
  • 3
    Arrow
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 1. "control "
Explanation :

1. The Control key, also called the Ctrl key, is a modifier key found on most computer keyboards. It's usually located in the lower left part of the keyboard, next to the Caps Lock and Tab keys.

2. The Control key is used in combination with other keys to perform various keyboard shortcuts. For example, pressing Ctrl+C copies the selected text to the Clipboard, pressing Ctrl+V pastes text from the Clipboard, and pressing Ctrl+S saves the current document.

3. Various uses of control keys-

Ctrl+C: Copy

Ctrl+V: Paste

Ctrl+X: Cut

Ctrl+Z: Undo

Ctrl+Y: Redo

Ctrl+A: Select all

Ctrl+B: Bold

Ctrl+I: Italic

Ctrl+U: Underline

Ctrl+S: Save

Ctrl+O: Open

Ctrl+N: New

Ctrl+P: Print

Ctrl+F: Find

Ctrl+H: Replace

Pressing Ctrl+Shift+Esc opens the Task Manager.

Pressing Ctrl+Alt+Delete opens the Windows Security screen.

Q:

What is a GPU?

537 0

  • 1
    Grouped Processing Unit
    Correct
    Wrong
  • 2
    Graphics Processing Unit
    Correct
    Wrong
  • 3
    Graphical Performance Utility
    Correct
    Wrong
  • 4
    Graphical Portable Unit
    Correct
    Wrong
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Answer : 2. "Graphics Processing Unit"

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