When given the following command line.
echo "foo bar" | tee bar | cat
Which of the following output is created?
Answer : B
What is the output of the following command?
echo "Hello World" | tr -d aieou
Answer : C
What does the ? symbol within regular expressions represent?
Answer : C
In compliance with the FHS, in which of the directories are man pages found?
Answer : A
What command will generate a list of user names from /etc/passwd along with their login shell?
Answer : D
Which variable defines the directories in which a Bash shell searches for executable commands?
Answer : C
Which of the following commands can be used to create a USB storage media from a disk image?
Answer : B
Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?
Answer : D
Which of the following are valid stream redirection operators within Bash? (Choose THREE correct answers.)
Answer : A,B,C
Which of the following commands will reduce all consecutive spaces down to a single space?
Answer : E
What happens after issuing the command vi without any additional parameters?
Answer : D
Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)
Answer : C,D
Which of the following signals is sent to a process when the key combination CTRL+C is pressed on the keyboard?
Answer : B
Which shell command is used to continue background execution of a suspended command?
Answer : B