what is the functionality of kernel in unix architecture?

Answer Posted / suman kumar reddy

we have 2 modes in cpu .
kernel mode and usermode.
kernel provides service to the user on request.
user executes the commands when kernel provides service to
it.after execution completes kernel looks after the system
drivers (network drivers)
user has no privelages until kernel provides service to
the user.

Is This Answer Correct ?    20 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the comma to show the space allocation of files?

754


What is command statement?

780


What is the use of the command 'ls -x chapter[1-5]' ?

888


How to display no of records in oracle using unix command?

800


How do I search for a file in unix command?

733


Does cp command overwrite files?

823


Why is shebang used?

799


What is the difference between awk and grep?

793


Who command in unix operating system?

852


What does find command return in unix?

838


What is the command to view process running?

795


What is the general format of unix command syntax?

1211


Which command is used to delete all files in the current directory and all its sub-directories?

928


What is a command and examples?

798


Is ‘du’ a command? If so, what is its use?

832