How to move a background job to forward?

What is the difference between nfs 3 and nfs 4?

Suppose I have one column with data smithjohnmichale the o/p should be smith,john, michale how we do in unix?

How to know the ip address of user system?

What are drawbacks of ssh v2?

What is grep|sort give example?

How do you make programs portable on unix and dos under such circumstances?

What is meant by the term nohup?

What do you understand by the term kernel?

List the different types of files that can be made available with unix?

What do you understand by the term wild-card interpretation?

What are the benefits of running processes in the background?

Elucidate on the different ids used in the unix process?

Describe the term inode?

Differentiate between paging and swapping?