Which shell command is used to continue background execution of a suspended
command?

Which of the following shell redirections will write standard output and standard error output
to a file named filename?

In the vi editor, which of the following commands will copy the current line into the vi buffer?

Which of the following sequences in the vi editor saves the opened document and exits the
editor? (Choose TWO correct answers.)

When starting a program with the nice command without any additional parameters, which
nice level is set for the resulting process?

Which of the following commands will reduce all consecutive spaces down to a single
space?

Which character, added to the end of a command, runs that command in the background as
a child process of the current shell?

Which of the following commands will print the last 10 lines of a text file to the standard

output?

Which of the following commands prints a list of usernames (first column) and their primary
group (fourth column) from the /etc/passwd file?

Which of the following signals is sent to a process when the key combination CTRL+C is

pressed on the keyboard?