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.

The length of the shortest string NOT in the language (over = {a, b}) of the following regular expression is _____________a*b*(ba)*a*

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
2.

Let L1 = {w {0,1} | w has at least as many occurrences of (110) s as (011) s}.Let L2 = { {0,1} | w has at least as many occurrences of (000) s as (111) s}.

A. nWhich one of the following is TRUE?
B. L1 is regular but not L2
C. L2 is regular
D. L1 and L2 are regular
E. Neither of them are regular
Answer» B. L1 is regular but not L2
Previous Next