Cisco
500-006 · Question #28
Which regular expression matches 50440123 and 4044123, but not 60440123?
The correct answer is B. [45].*. See the full explanation below for the reasoning.
Question
Which regular expression matches 50440123 and 4044123, but not 60440123?
Options
- A[6].*
- B[45].*
- C{6}.*
- D{45}.*
How the community answered
(27 responses)- A15% (4)
- B74% (20)
- C4% (1)
- D7% (2)
Community Discussion
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