Using wildcard metacharacters, how can one indicate a number is 1 or 2 or 3 or 4?
A)1-4
B)[1-4]
C)[1234]
D)[1,2,3,4]

Name: Using wildcard metacharacters, how can one indicate a number is 1 or 2 or 3 or 4? A)1-4 B)[1-4] C)[1234] D)[1,2,3,4]
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Question

Quizplus · Accepted Answer

The square brackets indicate a character set, and the range inside the brackets [1-4] includes all numbers between 1 and 4 inclusive. The wildcard metacharacters used with the square brackets allow for any single digit in that range to be matched.

Using Wildcard Metacharacters, How Can One Indicate a Number Is