Computer Knowledge Practice Question and Answer

Q: Which of the following memory is volatile? 2181 0

  • 1
    RAM
    Correct
    Wrong
  • 2
    Floppy disc
    Correct
    Wrong
  • 3
    ROM
    Correct
    Wrong
  • 4
    Magnetic tape
    Correct
    Wrong
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Answer : 1. "RAM"
Explanation :

Answer: A) RAM Explanation: Volatile memory is computer memory that requires power to maintain the stored information. It is a temporary memeory which cannot contain information permanently. Example :: RAM or Random Access Memory

Q:

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

2178 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?

2178 0

  • 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:

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

2173 0

  • 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:

Microsoft Office picture manager is-

2168 0

  • 1
    Basic photo management software
    Correct
    Wrong
  • 2
    An application that helps in editing scanned documents.
    Correct
    Wrong
  • 3
    a scanning and OCR application
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 1. "Basic photo management software"

Q:

When did the world's first supercomputer be built?

2163 0

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

Q:

GBPS what is the meaning of?

2150 0

  • 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:

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

2141 0

  • 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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