Question 21
Which of the following commands list all files and directories within the /tmp/directory and its subdirectories which are owned by the user root? (Choose two.)
Question 22
Given the following input stream:
txt1.txt
atxt.txt
txtB.txt
Which of the following regular expressions turns this input stream into the following output stream?
txt1.bak.txt
atxt.bak.txt
txtB.bak.txt
s/^.txt/.bak/
txt1.txt
atxt.txt
txtB.txt
Which of the following regular expressions turns this input stream into the following output stream?
txt1.bak.txt
atxt.bak.txt
txtB.bak.txt
s/^.txt/.bak/
Question 23
Which of the following files, located in a user's home directory, contains the Bash history?
Question 24
Which of the following shell commands makes the already defined variable TEST visible to new child processes? (Choose two.)
Question 25
When removing a package on a system using dpkg package management, which dpkgoption ensures configuration files are removed as well?
--clean
--clean