Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

With reference of a DPDA, which among the following do we perform from the start state with an empty stack?

A. process the whole string
B. end in final state
C. end with an empty stack
D. all of the mentioned
Answer» E.
Discussion
2.

|-* is the __________ closure of |-

A. symmetric and reflexive
B. transitive and reflexive
C. symmetric and transitive
D. none of the mentioned
Answer» C. symmetric and transitive
Discussion
3.

A PDA machine configuration (p, w, y) can be correctly represented as:

A. (current state, unprocessed input, stack content)
B. (unprocessed input, stack content, current state)
C. (current state, stack content, unprocessed input)
D. none of the mentioned
Answer» B. (unprocessed input, stack content, current state)
Discussion
4.

The transition a Push down automaton makes is additionally dependent upon the:

A. stack
B. input tape
C. terminals
D. none of the mentioned
Answer» B. input tape
Discussion