Tag: technology

"Without using the shift command, what range of command-line argument variables can be referenced correctly? "

"Which of these commands redirects the output of cat testfile to redirfile without overwriting the contents of redirfile? "

"What stream usually outputs error messages to the screen? "

"The command is used within a function to exit the function with a given status. "

"Which directory is the standard for storing shell scripts created by systems adminstrators? "

"What does the read command do while it waits for input? "

"The ______ loop executes as long as the condition returns an exit status of zero, whereas the _______ loop executes unless the condition returns a zero exit status. "

What Linux file would you use when performing a rescue after a hard disk problem occurs?