Question 71Asked in DSSSB TGT Computer Science (Technical), 12 Sep 2025, Shift 3 (5:00 PM)

Which of the following is INCORRECT about singly linked list data structure?

  1. AIt is a linear data structure.
  2. BThe elements of the linked list are sequentially accessible.
  3. CThe list's head node is the first node, while the last node pointer field points to NULL to denote the list's end.
  4. DThe elements of the linked list are randomly accessible.
Show answerHide answer

Correct answer: (D) The elements of the linked list are randomly accessible.

Explanation

Option D is incorrect: a singly linked list has no index arithmetic, so you must walk from the head node by node to reach an element. It has sequential access, not random access.

From DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 3 (5:00 PM)

This is question 71 of DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 3 (5:00 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.