Data Structure and Algorithms (DSA) MCQs with answers Page - 9

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Q. Matrices with relatively high proportion of zero entries are called ______ matrices.

  • (A) triangular
  • (B) diagonal
  • (C) sparse
  • (D) adjacency

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Q. _______ arrays are where the elements in the different arrays with the same subscript belongs to the same record.

  • (A) one dimensional
  • (B) parallel
  • (C) two dimensional
  • (D) static

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Q. Records can be stored in an area of memory called _______ memory.

  • (A) dynamic
  • (B) static
  • (C) simple
  • (D) parallel

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Q. A matrix in which non-zero entries can only occur on the diagonal or on elements immediately above or below the diagonal, is called ______ matrix.

  • (A) triangular
  • (B) tridiagonal
  • (C) sparse
  • (D) simple

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Q. Elements of of an arrays are accessed by

  • (A) accessing fuction in built in data structure
  • (B) mathematical fuction
  • (C) index
  • (D) none of the above

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Q. Array is a

  • (A) index data structure
  • (B) non liturenear data structure
  • (C) complx data structure
  • (D) none of the above

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Q. Row -major order in two -dimentional array refers to an arrangement where

  • (A) all elements of a row are stored in memory in sequence followed by next row in sequence,and so on
  • (B) all elements of row are stored in memory in sequence followed by next column in sequence ,and so on
  • (C) all elements of row are stored in memory in sequence followed by next column in sequence
  • (D) none of the above

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Q. Array is

  • (A) data in physical order
  • (B) data in logical order
  • (C) both a& b
  • (D) none of the above

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Q. A structure definition is called as

  • (A) template
  • (B) member
  • (C) both 1 & 2
  • (D) none of these

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Q. If a, b and c are integer variables with the values a=8, b=3 and c=-5. Then what is the value of the arithmetic expression: 2 * b + 3 * (a-c)

  • (A) 15
  • (B) 6
  • (C) -16
  • (D) -1

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