Linux CLI - File and Directory Operations
Which of the following is the correct wildcard pattern to match files named exactly
test1, test2, or test3?Which of the following is the correct wildcard pattern to match files named exactly test1, test2, or test3?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand character classes
Square brackets match exactly one character from the set inside.[]Step 2: Analyze
This matchestest[123]testfollowed by one character which is 1, 2, or 3.Final Answer:
test[123] -> Option DQuick Check:
Character class [] matches one from set [OK]
Quick Trick: Use [] to match one character from a set [OK]
Common Mistakes:
- Using {} which is not a glob wildcard
- Using * which matches too many files
- Using ? which matches any single character
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