How to find out what processes are running in the background in unix?
What is source unix?
Is android unix like?
Explain pid.
What is the role of the kernel in unix?
What is RC (return code)? What is useful for? Which are the common values?
What are the advantages of unix operating system?
What is necessary before running a shell script from the terminal?
Is it possible to count number char, line in a file; if so, How?
What is the difference between unix and windows operating system?
What is unix orphan process?
Give a brief idea about representation of devices in unix.
What are the types of unix operating system?