Computer Knowledge Practice Question and Answer

Q:

What is the scope of e commerce business platforms like Amazon, eBay, etc.?

2088 0

  • 1
    National
    Correct
    Wrong
  • 2
    Local
    Correct
    Wrong
  • 3
    Global
    Correct
    Wrong
  • 4
    Virtual
    Correct
    Wrong
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Answer : 3. "Global"

Q:

What is Oracle?

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  • 1
    an operating system
    Correct
    Wrong
  • 2
    word processor software
    Correct
    Wrong
  • 3
    Database software
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 3. "Database software"
Explanation :

Oracle is a multinational computer technology corporation that specializes in developing and marketing database software and technology, cloud-engineered systems, and enterprise software products. One of its primary offerings is the Oracle Database, which is a widely used relational database management system (RDBMS). Oracle Database is designed to handle large volumes of data and complex transactions, making it popular among enterprises for various applications, including online transaction processing (OLTP), data warehousing, and business intelligence.

Q:

When did the world's first supercomputer be built?

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  • 1
    1981
    Correct
    Wrong
  • 2
    1980
    Correct
    Wrong
  • 3
    1976
    Correct
    Wrong
  • 4
    1995
    Correct
    Wrong
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Answer : 3. "1976"

Q:

What is the full form of OTP?

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  • 1
    One the phone
    Correct
    Wrong
  • 2
    One Time Password
    Correct
    Wrong
  • 3
    Out to practice
    Correct
    Wrong
  • 4
    One Time Programmable
    Correct
    Wrong
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Answer : 2. "One Time Password"
Explanation :

1. The full form of OTP is One one-time password.

2. OTP is used as one of the additional security features for secure online transactions.

3. The OTP feature prevents certain types of identity theft by ensuring that a captured username/password pair cannot be used a second time.

4. The user's login name usually remains the same, and the one-time password changes with each login.

5. One-Time Password (aka One-Time Passcode) is a form of strong authentication, providing better security to eBanking, corporate networks, and other sensitive data systems.

Q:

GBPS what is the meaning of?

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  • 1
    Good Bitspace Secure
    Correct
    Wrong
  • 2
    Great Bits Previous Secure
    Correct
    Wrong
  • 3
    Global Bits Public Secure
    Correct
    Wrong
  • 4
    Gigabits per second
    Correct
    Wrong
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Answer : 4. "Gigabits per second"

Q:

What is the use of Shift + F3 shortcut key in MS-Excel 2010?

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  • 1
    to insert an image
    Correct
    Wrong
  • 2
    to open a new seat
    Correct
    Wrong
  • 3
    To save the existing shit
    Correct
    Wrong
  • 4
    to insert function
    Correct
    Wrong
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Answer : 4. "to insert function"

Q:

What happens when you boot up a PC?

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  • 1
    Portions of the operating system are copied from disk into memory.
    Correct
    Wrong
  • 2
    Portions of the operating system are compiled.
    Correct
    Wrong
  • 3
    Portions of the operating system are copied from memory onto disk.
    Correct
    Wrong
  • 4
    Portions of the operating system are emulated.
    Correct
    Wrong
  • 5
    The PC gets switched off.
    Correct
    Wrong
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Answer : 1. "Portions of the operating system are copied from disk into memory."

Q:

Which data communication method is used to send data in both directions at the same time?

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  • 1
    Full duplex
    Correct
    Wrong
  • 2
    Simplex
    Correct
    Wrong
  • 3
    Half duplex
    Correct
    Wrong
  • 4
    Super duplex
    Correct
    Wrong
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Answer : 1. "Full duplex"

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