Miscellaneous On Data Structures - Study Mode

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[#216] What data structure is best for managing a list of tasks to be executed in the order they were added?

(A) Deque

(B) Priority Queue

(C) Queue

(D) Stack

Correct Answer

(C) Queue

[#217] What data structure is used for efficient search and update operations on a dynamic set of keys?

(A) Hash Map

(B) Trie

(C) Queue

(D) Binary Search Tree

Correct Answer

(D) Binary Search Tree

[#218] Which data structure is used for representing a grid where elements can be accessed by both row and column indices?

(A) Linked List

(B) 2D Array

(C) Hash Map

(D) Linked List

Correct Answer

(B) 2D Array

[#219] Strassen's algorithm is a/an. . . . . . . . algorithm.

(A) Non- recursive

(B) Recursive

(C) Approximation

(D) Accurate

Correct Answer

(B) Recursive

[#220] In which year the symbol @ was added to the official Morse character set by ITU-R?

(A) 2003

(B) 2004

(C) 2005

(D) 2006

Correct Answer

(B) 2004