Computer Knowledge Practice Question and Answer

Q:

Where is the file saved by copy command temporarily saved?

2363 1

  • 1
    clip board
    Correct
    Wrong
  • 2
    printer
    Correct
    Wrong
  • 3
    paste
    Correct
    Wrong
  • 4
    object
    Correct
    Wrong
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Answer : 1. "clip board"
Explanation :

When you use the copy command (Ctrl+C on Windows) to copy a file or text, the data is temporarily saved in an area of the computer's memory called the clipboard. The clipboard is a temporary storage location that holds the data you have copied or cut until you paste it elsewhere (using Ctrl+V on Windows). The clipboard allows you to move or duplicate data within or between applications.

Q:

PDA stands for?

2362 0

  • 1
    private digital assistants
    Correct
    Wrong
  • 2
    personal digital applications
    Correct
    Wrong
  • 3
    private digital applications
    Correct
    Wrong
  • 4
    personal digital assistants
    Correct
    Wrong
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Answer : 4. "personal digital assistants"

Q:

What is Oracle?

2356 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:

Who has more speed in human mind and computer?

2348 0

  • 1
    Computer
    Correct
    Wrong
  • 2
    Human mind
    Correct
    Wrong
  • 3
    equal in both
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Human mind"

Q:

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

2338 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:

The shortcut key for “Replace” is?

2337 0

  • 1
    Shift + H
    Correct
    Wrong
  • 2
    Shift + Ctrl + R
    Correct
    Wrong
  • 3
    Ctrl + R
    Correct
    Wrong
  • 4
    Ctrl + H
    Correct
    Wrong
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Answer : 4. "Ctrl + H "

Q: Which of the following memory is volatile? 2329 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:

The first computers were programmed using the____

2324 0

  • 1
    assembly language
    Correct
    Wrong
  • 2
    machine language
    Correct
    Wrong
  • 3
    source code
    Correct
    Wrong
  • 4
    object code
    Correct
    Wrong
  • 5
    spaghetti code
    Correct
    Wrong
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Answer : 2. "machine language"

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