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Mohamad Eskandarane Questions
11022 Questions
grep command supports both extended and regular expressions
Unix operating system
2022-06-09
Answers
30
Question
40
Followers
30
0
1
495
POSIX identifies regular expressions as belonging to ____ categories
Unix operating system
2022-06-09
Answers
30
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40
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30
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1
456
For taking patterns from a file, -f option is specified with grep command
Unix operating system
2022-06-09
Answers
30
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40
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30
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1
573
_____ option is used when we need to match multiple patterns in a single invocation of grep command?
Unix operating system
2022-06-09
Answers
30
Question
40
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30
0
1
591
Which option displays only the filename containing the pattern?
Unix operating system
2022-06-09
Answers
30
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40
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30
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480
______ option counts the number of lines containing the pattern?
Unix operating system
2022-06-09
Answers
30
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40
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30
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470
Which option is used for displaying the line numbers containing the pattern along with lines?
Unix operating system
2022-06-09
Answers
30
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40
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439
Which option is used with grep command for deleting lines?
Unix operating system
2022-06-09
Answers
30
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40
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1
535
Which option is used with grep command for ignoring the case in pattern searching?
Unix operating system
2022-06-09
Answers
30
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40
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496
If there are special characters in a pattern, then we’ve to enclose them in ______
Unix operating system
2022-06-09
Answers
30
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40
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1
949
______ option is used for compressing multiple consecutive characters
Unix operating system
2022-06-09
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30
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40
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1
417
Which option is used with tr command for deleting characters?
Unix operating system
2022-06-09
Answers
30
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40
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455
head -n 3 emp.lst | tr ‘[a-z]’ ‘[A-Z]’
Unix operating system
2022-06-09
Answers
30
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40
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777
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11022
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