UGC-NET | UGC NET CS 2017 Jan – II | Question 31
Which of the following strings would match the regular expression :
p+ [3 – 5]∗ [xyz]?
I. p443y
II. p6y
III. 3xyz
IV. p35z
V. p353535x
VI. ppp5
(A) I, III and VI only
(B) IV, V and VI only
(C) II, IV and V only
(D) I, IV and V only
Answer: (D)
Explanation:
I. p443y valid II. p6y invalid III. 3xyz invalid IV. p35z valid V. p353535x valid VI. ppp5 invalid
So, option (D) is correct.
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