How does mkdir work in linux?

585

What is $$ in shell script?

513

What is ulimit in linux?

561

what is the fastest way to enter a series of commands from the command-line in linux

522

How lilo is useful in linux?

565

What does the ps command do in linux?

523

What is umask 000?

545

What is difference between comm and CMP command?

523

Why is linux cpu usage so high?

536

What command should you use to check the number of files and disk space used and each user’s defined quotas?

584

What is cpu utilization linux?

534

What is difference between free and available memory in linux?

506

What will happen when a system call is encountered in a user program?

1498

How can you copy lines into the buffer in command mode?

557

How do I check my disk space?

467