C++ MCQs with answers Page - 62

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. ‘Prime area’ in context of file system is defined as

  • (A) It is memory area created by operating system
  • (B) is an area into which data records are written
  • (C) It is the main area of a web page
  • (D) None of the above

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Q. In mulit-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) Search time is reduced
  • (B) Simultaneous read operations can be overlapped
  • (C) Both a & b
  • (D) None of the above

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Q. *ptr++ is equivalenet to:

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

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Q. The conditional compilation

  • (A) It is taken care of by the compiler
  • (B) It is setting the compiler option conditionally
  • (C) It is compiling a program based on a condition
  • (D) none of above

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Q. Originally ‘C’ was developed as:

  • (A) System programming language
  • (B) Data processing language
  • (C) General purpose language
  • (D) None of above

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Q. An inverted file

  • (A) Locates information about data in small files that are maintained apart from actual data record
  • (B) A file which stores opposite records
  • (C) A file which stores information about records of a system
  • (D) None of above

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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. Latency time is:

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

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Q. The two types of file structure existing in VSAM file are

  • (A) Key sequenced structure, entry sequenced structure
  • (B) Key sequence structure, exit sequenced structure
  • (C) Entry sequence structure, exit sequenced structure
  • (D) None of above

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