Practice Question and Answer

Q:

What are the uses of Snap Assist in Windows 10?

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  • 1
    To take a snap
    Correct
    Wrong
  • 2
    To take screen shot
    Correct
    Wrong
  • 3
    Running more than one window on one screen
    Correct
    Wrong
  • 4
    all of these
    Correct
    Wrong
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Answer : 3. "Running more than one window on one screen"
Explanation :

Following are some of the uses of Snap Assist-

1. View two windows at once: Snap Assist allows you to keep two windows on the screen at the same time. It can help you perform tasks like comparing two documents, reviewing information on a web page, and taking notes while watching a video.

2. See a lot of information: Snap Assist can help you organize a lot of information on the screen. For example, you can snap one window to one half of the screen and another window to the other half. This lets you view information on two documents or web pages at the same time.

3. Organize windows: Snap Assist can help you organize your windows in a consistent way. For example, you can snap one window to always be on the left side of the screen and another window to always be on the right side of the screen. This allows you to keep your workspace more organized and organized.

Q:

What is the full form of USB connected to computer?

1047 0

  • 1
    United Service Block
    Correct
    Wrong
  • 2
    Universal Security Block
    Correct
    Wrong
  • 3
    Universal Serial Bus
    Correct
    Wrong
  • 4
    Ultra Serial Block
    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 is a major essential lipophilic (fat-soluble) vitamin required for the protection of cell membranes and the formation of red blood cells (RBCs)?

727 0

  • 1
    Vitamin A
    Correct
    Wrong
  • 2
    Vitamin C
    Correct
    Wrong
  • 3
    Vitamin D
    Correct
    Wrong
  • 4
    Vitamin E
    Correct
    Wrong
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Answer : 4. "Vitamin E"
Explanation :

Vitamins A, D, E, and K are called the fat-soluble vitamins, because they are soluble in organic solvents and are absorbed and transported in a manner similar to that of fats. Vitamin E deficiency, which is rare and usually due to an underlying problem with digesting dietary fat rather than from a diet low in vitamin E, can cause nerve problems.

Q:

What is the full form of USB?

644 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:

What is the correct statement related to Avogadro?

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  • 1
    Avogadro made a distinction between electrons and neutrons.
    Correct
    Wrong
  • 2
    Avogadro discovered a difference between animal and plant cell.
    Correct
    Wrong
  • 3
    Avogadro discovered electrons.
    Correct
    Wrong
  • 4
    Avogadro made a distinction between atoms and molecules
    Correct
    Wrong
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Answer : 4. "Avogadro made a distinction between atoms and molecules"
Explanation :

This is a fundamental constant in chemistry that represents the number of atoms or molecules in one mole of a substance. (Option 4 is correct) Its value is approximately 6.022 x 1023, and it is denoted by the symbol "N_A". Avogadro's number is a key concept in stoichiometry. The branch of chemistry deals with the quantitative relationships between reactants and products in chemical reactions.

Q:

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

682 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 Google Play Store?

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  • 1
    It is an international online software store developed by Google for Android devices.
    Correct
    Wrong
  • 2
    It is an online store selling hardware devices for Android devices.
    Correct
    Wrong
  • 3
    It is a chat program where people interact with each other.
    Correct
    Wrong
  • 4
    It is a physical store where you can buy anything
    Correct
    Wrong
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Answer : 1. "It is an international online software store developed by Google for Android devices."
Explanation :

1. It is an international online software store developed by Google for Android devices.

2. Google Play is an online store where people can find their favorite applications, games, movies, TV shows, books, and more.

3. There are 2 million applications and games available for billions of people in the world.

4. So far, developers have earned more than $120 billion from these.

Q:

In which year did Rudolf Virchow published an essay titled ‘Cellular Pathology’ in which he famously declared that "every cell arises from another cell”?

861 0

  • 1
    1865
    Correct
    Wrong
  • 2
    1835
    Correct
    Wrong
  • 3
    1845
    Correct
    Wrong
  • 4
    1855
    Correct
    Wrong
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Answer : 4. "1855"
Explanation :

n 1855, at the age of 34, he published his now famous aphorism “omnis cellula e cellula” (“every cell stems from another cell”). With this approach Virchow launched the field of cellular pathology. He stated that all diseases involve changes in normal cells, that is, all pathology ultimately is cellular pathology.

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