Questions and Answers

Q1

A successful command may or may not print output to STDOUT. True or False?Trues

Q2

Which of the following commands will direct error messages to the file, error.log?ls /root 2> error.log

Q3

A pipe allows you to......send the output of one command directly as input to another command

Q4

Which option of the head command will display only the first five lines of a file?-n 5

Q5

The grep command......will display all the lines in a file containing the specified Regular Expression.

Q6

The grep command can be used with glob characters. True or False?True

Q7

Which of the following commands will display lines that contain either start or end?egrep 'start|end' file.txt

Q8

Which of the following commands can be used to scroll through a text file? (choose two)1. less 2. more

Q9

Which option for the cut command is used to specify a delimiter?-d

Q10

Which option for the cut command is used to specify the field?-f