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 length of the longest palindromic subsequence for the string ababcdabba ?

A. 6
B. 7
C. 8
D. 9
Answer» C. 8
2.

Which of the following is not a palindromic subsequence of the string ababcdabba ?

A. abcba
B. abba
C. abbbba
D. adba
Answer» E.
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