Data Structure and Algorithms (DSA) MCQs with answers Page - 8

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. A ______ is a list of a finite number of homogeneous data elements.

  • (A) linear array
  • (B) pointer
  • (C) linked list
  • (D) tree

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Q. The number of elements n is called the length or _____ of the array.

  • (A) upper bound
  • (B) lower bound
  • (C) size
  • (D) variable

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Q. The number K in A[K] is called the subscript or the ________.

  • (A) size
  • (B) index
  • (C) variable
  • (D) constant

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Q. Which of the following items are not part of the array declaration?

  • (A) name of the array
  • (B) data type of the array
  • (C) index set of the array
  • (D) length of the array

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Q. Programming languages like FORTRAN and PASCAL allocate memory space for arrays ______.

  • (A) dynamically
  • (B) statically
  • (C) successively
  • (D) alternatively

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Q. The process of accessing and processing each element of an array A, exactly once is called _______.

  • (A) deleting
  • (B) inserting
  • (C) traversing
  • (D) searching

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Q. _________ refers to the operations of rearranging the elements of an array A so that they are in increasing order.

  • (A) searching
  • (B) sorting
  • (C) traversing
  • (D) inserting

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Q. Two dimensional arrays are sometimes called _______ arrays.

  • (A) integer
  • (B) boolean
  • (C) matrix
  • (D) real

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Q. ________ is a list in which the order of the items is significant, and the items are not necessarily sorted.

  • (A) ordered list
  • (B) indexed list
  • (C) sequential list
  • (D) unordered list

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Q. Representation of a two dimensional as one single column of rows and mapping it sequentially is called _______ representation.

  • (A) row-major
  • (B) row
  • (C) column-major
  • (D) column

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