Data Structure and Algorithms (DSA) MCQs with answers Page - 7

Here, you will find a collection of MCQ questions on Data Structure and Algorithms (DSA). Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. The indirect change of the values of a vari- able in one module by another module is called

  • (A) internal change
  • (B) inter-module change
  • (C) side effect
  • (D) all the above

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Q. The time factor when determining the effi- ciency of algorithm is measured by

  • (A) Counting the number of key operations
  • (B) Counting the number of statements
  • (C) Counting the kilobytes of algorithm
  • (D) None of the above

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Q. The space factor when determining the effi- ciency of algorithm is measured by

  • (A) Counting the maximum memory needed by the algorithm
  • (B) Counting the minimum memory needed by the algorithm
  • (C) Counting the average memory needed by the algorithm
  • (D) Counting the maximum disk space needed by the algorithm

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Q. ________ is a linearly ordered sequence of memory cells.

  • (A) node
  • (B) link
  • (C) variable
  • (D) null

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Q. Each node in a linear list contains an item called _______ which points to the next node in the list.

  • (A) node
  • (B) link
  • (C) variable
  • (D) null

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Q. _______ is a variable whose length may vary during the execution, but the length cannot exceed a maximum values defined before the program is executed.

  • (A) dynamic
  • (B) static
  • (C) semi static
  • (D) global

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Q. In _______ storage, each cell is divided into two parts---- the path stores a single character, while the second part contains the address of the cell containing the next character.

  • (A) fixed length
  • (B) linked list
  • (C) variable length
  • (D) sequential

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Q. If string 1 = John, and string 2 = Rivers are merged, the process is called ----

  • (A) insertion
  • (B) deletion
  • (C) concatenation
  • (D) replacement

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Q. _____ is a variable whose length may vary during the execution of a program.

  • (A) dynamic
  • (B) static
  • (C) semi static
  • (D) global

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Q. _______ is a structure used to represent the linear relationship between elements by means of sequential memory locations.

  • (A) linked list
  • (B) array
  • (C) pointer
  • (D) stack

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