Regarding the command:
nice -5 /usr/bin/prog
Which of the following statements is correct?

From a Bash shell, which of the following commands directly executes the instruction from the file /usr/local/bin/
runme.sh without starting a subshell? (Please select TWO answers.)

Which of the following commands replaces each occurrence of ‘bob’ in the file letter with ‘Bob’ and writes the
result to the file newletter?

Which of the following commands is used to change options and positional parameters for a running Bash?

Which grep command will print only the lines that do not end with a / in the file foo?

SIMULATION
Which Bash environment variable defines in which file the user history is stored when exiting a Bash process?
(Specify ONLY the variable name.)

Which of the following commands displays the contents of a gzip compressed tar archive?

Which of the following files, located in the user home directory, is used to store the Bash history?

In the vi editor, how can commands such as moving the cursor or copying lines into the buffer be issued
multiple times or applied to multiple rows?

What does the ? symbol within regular expressions represent?