3rd Class Computers Science How Data is Stored in Computer Question Bank

done How Data is Stored in Computer Total Questions - 10

• question_answer1)
  Read the following statements :

  Statement: 1. The PowerPoint file has the extension .pptx and name of the file is written, left from the dot.

  Statement: 2. A document is saved with .docx extension.

  Statement: 3. Excel is mainly used for editing numerical based work.

  Which one of the following is correct about the above statements?
  A)
   Statements 1 is true done clear
  B)
   Statements 2 is true done clear
  C)
   Statements 3 is true done clear
  D)
   All statement are correct done clear
  E)
   None of these done clear
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• question_answer2)
  Match the following:

  S.No.	A	S.No.	B
  1.	Byte	i.	4 bits
  2.	Megabyte	ii.	1024 MB
  3.	Gigabyte	iii.	1024 KB
  4.	Nibble	iv.	8 bits

  A)
   1\[\to \]iv, 2\[\to \]iii, 3\[\to \]-ii, 4\[\to \]i done clear
  B)
   1 \[\to \]i, 2\[\to \]ii, 3\[\to \]iii, 4\[\to \]iv done clear
  C)
   1\[\to \]iii, 2\[\to \]ii, 3\[\to \]iv, 4\[\to \]i done clear
  D)
   1\[\to \]ii, 2\[\to \]iii, 3\[\to \]i, 4\[\to \]iv done clear
  E)
   1\[\to \]iv, 2\[\to \]-ii, 3\[\to \]iii, 4\[\to \]i done clear
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• question_answer3)
  Consider the following statements -.

  Statement: 1. A computer file is a block of data for storing information.

  Statement: 2. Folders are also called directory.

  Statement: 3. We can create folder within a folder. These are called sub-folder.

  Which one of the following is correct about the above statements?
  A)
   Statements 1 is true done clear
  B)
   Statements 2 is true done clear
  C)
   Statements 3 is true done clear
  D)
   All statement are correct done clear
  E)
   None of these done clear
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• question_answer4)

  Peterson: The file extension of text file is .txt and used for editing text. Notepad is an example of text file.

  Watson: The file extension is the first part of the name of that file and can be changed into another name.

  John: A directory is also known as file.

  Who is correct?
  A)
   Peterson                      done clear
  B)
   Watson done clear
  C)
   John                           done clear
  D)
   All are incorrect done clear
  E)
   None of these done clear
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• question_answer5)

  Clive: The byte is a unit of digital information in computing and telecommunications.

  It is an ordered collection of bits, in which each bit denotes the binary value of 1 and 0.

  Marshal: The gigabyte is a multiple of the unit byte for digital information storage. The prefix giga means 109 in the International system of units (SI); therefore 1 gigabyte is 1073741824 bytes. The unit symbol for the gigabyte is GB.

  Peter: Bit is the smallest measuring unit of computer memory.

  A)
   Clive is correct            done clear
  B)
   Marshal is correct done clear
  C)
   Peter is correct            done clear
  D)
   All are correct done clear
  E)
   None of these done clear
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• question_answer6)
  A folder °Song" contains another folder named "Classical song". Which one of the following is called the subfolder?
  A)
   Classical son done clear
  B)
   Both are subfolders done clear
  C)
   Song                                 done clear
  D)
   All of these done clear
  E)
   None of these done clear
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• question_answer7)
  Computer counts each word and stores it into memory. One digit in binary number system is called ____________.
  A)
   Bit                   done clear
  B)
   Byte done clear
  C)
   Sub bit                        done clear
  D)
   Nibble done clear
  E)
   None of these done clear
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• question_answer8)
  What is the standard Unit of Measurement of computer memory?
  A)
   Bit                               done clear
  B)
   Byte done clear
  C)
   Nibble                         done clear
  D)
   Digit done clear
  E)
   None of these done clear
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• question_answer9)
  Fill in the blanks:

  1. _______ is the temporary memory of a computer.

  2. Two most important primary memory units are ______ and ______.

  3. Secondary memory is also known as _______.

  A)
   RAM, RAM and ROM, Auxiliary memory done clear
  B)
   Auxiliary memory, RAM and ROM, Backup memory done clear
  C)
   ROM, RAM and ROM, Primary memory done clear
  D)
   All of these done clear
  E)
   None of these done clear
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• question_answer10)
  Method of representing numbers such as 0's and 1's is called
  A)
   Binary Numbers         done clear
  B)
   Primary Numbers done clear
  C)
   Secondary Numbers done clear
  D)
   Both [a] and [c] done clear
  E)
   None of these done clear
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