C++ MCQs with answers Page - 98

Here, you will find a collection of MCQ questions on C++. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Seek time is

  • (A) Time taken to retrieve a data
  • (B) Time taken by read/write head mechanism to position itself over appropriate cylinder
  • (C) Time taken by appropriate sector to come under read/write
  • (D) None of the above

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Q. In multi-list organization

  • (A) Records that have equivalent value for a given secondary index item are linked together to form a list
  • (B) Records are loaded in ordered sequence defined by collating sequence by content of the key
  • (C) Records are directly accessed by record key field
  • (D) None of the above

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Q. Which of the following is/are advantages of cellular partitioned structure?

  • (A) Simultaneous read operations can be overlapped
  • (B) Search time is reduced
  • (C) Both A & B
  • (D) None of the above

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Q. *ptr++ is equivalent to:

  • (A) ptr++
  • (B) *ptr
  • (C) ++*ptr
  • (D) None of the above

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Q. Which of the following is not an advantage of secondary memory?

  • (A) It is cost-effective
  • (B) It has large storage capacity
  • (C) It has highest speed
  • (D) It is easily portable

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Q. Which of the following is not a file operation?

  • (A) Repositioning
  • (B) Truncating
  • (C) Appending
  • (D) None of above

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Q. Expression C=i++ causes

  • (A) Value of i assigned to C and then i incremented by 1
  • (B) i to be incremented by 1 and then value of i assigned to C
  • (C) Value of i assigned to C
  • (D) i to be incremented by 1

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Q. The statement i++; is equivalent to

  • (A) i = i + i;
  • (B) i = i + 1;
  • (C) i = i – 1;
  • (D) i –;

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Q. Value of ix+j, if i, j are integer type and ix long type would be

  • (A) Integer
  • (B) Float
  • (C) Long integer
  • (D) Double precision

A

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Q. Which of the following language is not supported by C++?

  • (A) Exception Handling
  • (B) Reflection
  • (C) Operator Overloading
  • (D) Namespaces

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