Which signal is missing from the following command that is commonly used to instruct a daemon to reinitialize itself, including reading configuration files?
killall -s _______ daemon
Which grep command will print only the lines that do not end with a / in the file foo?
What is the output of the following command?
echo "Hello World" | tr -d aieou
Which shell command is used to continue background execution of a suspended command?
Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)
What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process?
Which of the following commands updates the already installed RPM package rpmname?
What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?
Which of the following is a limitation of the cut command?
Which of the following commands enables the setuid (suid) permission on the executable /bin/foo?
TESTED 05 Dec 2025