If the 1-minute load average is greater than 4xCPU cores (in other words, the run queue is very large), what might the system need to improve performance?
In a bash script, which of the following is the most common way to send output to the screen?
What is the two-character sequence at the top of scripts, which tells the kernel what interpreter to use, called?
Which utility can be used to place a stream of input in order numerically or alphabetically?
In bash scripting, which of the following comparison operators are used on strings?
Which of the following filesystems are you most likely to see on a Linux system?
Which two characters are required at the top of a script to inform the kernel on which interpreter to use? (choose two)