2nd Class Computers Science What is Data and Information? Question Bank

done What is Data and Information Total Questions - 10

• question_answer1)
  Match the following Column A with column B:

  	Column A		Column B
  1.	Data	i.	129 c
  2.	Alphanumeric	ii.	Three types
  3.	Special character	iii.	@

  A)
   1\[\to \]ii, 2\[\to \]i, 3\[\to \]iii done clear
  B)
   1\[\to \]iii, 2\[\to \]ii, 3\[\to \]i done clear
  C)
   1\[\to \]i, 2\[\to \]ii, 3\[\to \]iii done clear
  D)
   1\[\to \]iii, 2\[\to \]i, 3\[\to \]ii done clear
  E)
   None of these done clear
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• question_answer2)
  Which one of the following is correct about the given statements?

  1. 1024 byte is equal to one kilobyte.

  2. One gigabyte is equal to 2024 kilobyte.

  3. One kilobyte is equal to 1024 megabyte.

  4. 8 bytes is equal to one bit.

  A)
   Only 2 and 3                 done clear
  B)
   Only 1 done clear
  C)
   All are correct    done clear
  D)
   All are incorrect done clear
  E)
   None of these done clear
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• question_answer3)
  Which one of the following is meaningful Information?
  A)
   Red, Blue, Green           done clear
  B)
   3, 6, 8 done clear
  C)
   The car is red                done clear
  D)
   A, B, C done clear
  E)
   None of these done clear
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• question_answer4)
  In which one of the following computer languages, the program is converted by using the two numbers, 0 and 1 only?
  A)
   Assembly language         done clear
  B)
   High level language done clear
  C)
   Visual basic                   done clear
  D)
   Machine language done clear
  E)
   None of these done clear
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• question_answer5)
  Given below the statements: Which of the following statements are incorrect?

  1. The organized or processed data is called information.

  2. Binary system uses 0's and 1's.

  3. Alphanumeric data use only numbers.

  A)
   Only 3                          done clear
  B)
   1 and 2 done clear
  C)
   Only 2                          done clear
  D)
   All of these done clear
  E)
   None of these done clear
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• question_answer6)
  Jack, Jill and John are discussing about the Storage unit of the computer.

  Jack: CPU stores all the data and instructions temporarily in the memory unit or

  RAM. All the arithmetic operation is stored in ALU.

  Jill: Central processing unit stores all data and instruction in the control unit and it never uses any other storage device.

  John: CPU is also known as brain of computer. What do you conclude from the above conversation?

   
  A)
   Jill is correct                  done clear
  B)
   Jack is correct done clear
  C)
   John is correct done clear
  D)
   Jack and John are correct done clear
  E)
   None of these done clear
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• question_answer7)
  Computer has two types of memory: Primary memory and Secondary memory. Few examples of primary and secondary memory are given below. Match them correctly:

  1.	Primary	i.	RAM
  		ii.	CD
  2.	Secondary	iii.	ROM
  		iv.	Hard Disk

  A)
   1\[\to \]i, ii, iv, 2 \[\to \] iii           done clear
  B)
   1\[\to \]i, iii, 2\[\to \] ii, iv done clear
  C)
   1\[\to \]iii, 2\[\to \]i, ii, iv             done clear
  D)
   1\[\to \]ii, iv, 2\[\to \] i, iii done clear
  E)
   None of these done clear
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• question_answer8)
  Information is __________.
  A)
   Processed data  done clear
  B)
   Unprocessed data done clear
  C)
   Facts                done clear
  D)
   Both [a] and [c] done clear
  E)
   None of these done clear
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• question_answer9)
  Read the following statements: Which of the following statements are correct?

  1. Data is a collection of facts from which conclusion may be drawn.

  2. Alphanumeric data is used to represent only special alphabets.

  3. There are six types of data.

  A)
   Statement 2 and 3         done clear
  B)
   Only statement 1 done clear
  C)
   Only statement 3           done clear
  D)
   All are correct done clear
  E)
   None of these done clear
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• question_answer10)
  A collection of facts such as test scores, drawing, photographs and figures is called:
  A)
   Data                            done clear
  B)
   Process done clear
  C)
   Quantity                       done clear
  D)
   Product done clear
  E)
   None of these done clear
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