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.

What is the postfix expression for the following expression tree?

A. abcde++**
B. ab+cde+**
C. abc+de+**
D. abcd+*e+*
Answer» C. abc+de+**
Discussion
2.

An expression tree’s nodes can be deleted by calling?

A. malloc
B. calloc
C. delete
D. free
Answer» E.
Discussion
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