Computer GK Practice Question and Answer

Q:

With which of the following is the Break statement used?

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  • 1
    if Statement
    Correct
    Wrong
  • 2
    else if Statement
    Correct
    Wrong
  • 3
    Switch Statement
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Switch Statement"
Explanation :

The break statement is used with loops (such as for and while loops) and switch statements in programming. In loops, it is used to exit the loop prematurely, while in a switch statement, it is used to exit the switch block after executing a specific case.


Q:

What is Microsoft Word?

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  • 1
    Operating System
    Correct
    Wrong
  • 2
    word processing program
    Correct
    Wrong
  • 3
    Microsoft Windows
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 2. "word processing program"

Q:

The maximum zoom percentage in MS PowerPoint 2010 is:

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  • 1
    100%
    Correct
    Wrong
  • 2
    200%
    Correct
    Wrong
  • 3
    400%
    Correct
    Wrong
  • 4
    500%
    Correct
    Wrong
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Answer : 3. "400%"
Explanation :

1. PowerPoint allows users to zoom in and zoom out from slides to help focus on specific sections.

2. It allows the entire slide to be viewed as a whole.

3. The maximum zoom supported by PowerPoint is 400%.

4. The minimum zoom supported by PowerPoint is 10%.

Q:

pen drive is

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  • 1
    a static secondary storage unit
    Correct
    Wrong
  • 2
    a magnetic secondary storage unit
    Correct
    Wrong
  • 3
    a removable secondary storage unit
    Correct
    Wrong
  • 4
    none of the above
    Correct
    Wrong
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Answer : 3. "a removable secondary storage unit"

Q:

Which command is used to remove a table from the database in SQL?

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  • 1
    DELETE TABLE
    Correct
    Wrong
  • 2
    DROP TABLE
    Correct
    Wrong
  • 3
    ERASE TABLE
    Correct
    Wrong
  • 4
    UNATTACH TABLE
    Correct
    Wrong
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Answer : 2. "DROP TABLE "
Explanation :

In SQL, the DROP TABLE command is used to remove a table from the database. When you execute DROP TABLE, it deletes the table along with all its data, indexes, triggers, constraints, and permissions. It should be used with caution as it permanently removes the table and all associated objects from the database.


Q:

According to the IT Act, which of the following section prohibits the publication of obscene material?

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  • 1
    Section 65
    Correct
    Wrong
  • 2
    Section 67
    Correct
    Wrong
  • 3
    Section 66
    Correct
    Wrong
  • 4
    Section 43
    Correct
    Wrong
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Answer : 2. "Section 67"
Explanation :

1. According to the IT Act, Section 67 prevents the publication of obscene material.

2. Under Section 67 of the IT Act, if any objectionable video of any kind is posted on the internet, there is a provision to take action against the person.

Q:

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

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  • 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:

CPU and memory are located in:

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  • 1
    Extension Board
    Correct
    Wrong
  • 2
    Motherboard
    Correct
    Wrong
  • 3
    Storage device
    Correct
    Wrong
  • 4
    Output device
    Correct
    Wrong
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Answer : 2. "Motherboard"
Explanation :

1. The motherboard acts as a platform to connect all of the computer's components together.

2. It connects the CPU, memory, hard drive, optical drive, video card, sound card, and other ports and expansion cards directly or through cables.

3. It can be considered as the backbone of the computer.

4. The CPU is the brain of the computer, and it is responsible for executing program instructions and processing data. Memory provides short-term storage for computers,

5. It stores program instructions and data that is used by the CPU.

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