Computer Knowledge Practice Question and Answer

Q:

What is Oracle?

1826 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 correct example of a cell address in MS Excel 2010?

1825 0

  • 1
    114 AZ
    Correct
    Wrong
  • 2
    AZ145
    Correct
    Wrong
  • 3
    A12AZ
    Correct
    Wrong
  • 4
    11AZ12
    Correct
    Wrong
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Answer : 2. "AZ145"
Explanation :

The correct example of cell address in MS Excel 2010 is AZ145.

Q:

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

1822 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"

Q:

Ctrl + page up will take you to _______

1821 0

  • 1
    Previous sheet
    Correct
    Wrong
  • 2
    Next Sheet
    Correct
    Wrong
  • 3
    Last cell in the column
    Correct
    Wrong
  • 4
    First cell in the column
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "Previous sheet "

Q:

Which output device transfers processed information into a printed page?  

1817 0

  • 1
    Scanner
    Correct
    Wrong
  • 2
    Printer
    Correct
    Wrong
  • 3
    Monitor
    Correct
    Wrong
  • 4
    CD-ROM
    Correct
    Wrong
  • 5
    Digital Camera
    Correct
    Wrong
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Answer : 2. "Printer "

Q:

Which of the following function key activates the speller?

1817 0

  • 1
    F5
    Correct
    Wrong
  • 2
    F7
    Correct
    Wrong
  • 3
    F9
    Correct
    Wrong
  • 4
    Shift + F7
    Correct
    Wrong
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Answer : 2. "F7"

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Answer : 2. "A-Q, B-P, C-S, D-R "

Q:

is a form of permanent memory that holds all the instructions the computer needs to start up and does not get erased when the power is turned off. 

1801 0

  • 1
    The Network Interface Card (NIC)
    Correct
    Wrong
  • 2
    The CPU
    Correct
    Wrong
  • 3
    RAM
    Correct
    Wrong
  • 4
    ROM
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 5. "None of these "

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