?Program Evaluation Review Technique (PERT) is a _____ technique because it analyzes a large, complex project as a series of individual tasks.

What is the main characteristic of real-time operating system?

a. Multiple CPU b. Time-sharing c. Time is key parameter d. Many I/O devices

The command to display your home directory pathname is

a: echo home b: echo HOME c: echo $HOME d: echo $home e: all of the above