How to print/display the last line of a file in Unix?
What is alias mechanism?
Name the data structure used to maintain file identification?
What are the advantages and disadvantages of unix operating system?
How to restrict NULL value in UNIX
Explain the method of changing file access permission?
What is the symbol in unix?
What is page fault? Its types?
What are the requirements for a swapper to work?
Why is unix better than windows?
Explain kernal and shell?
What is the core of unix operating system?
Which is a form of interprocess communication in unix?
How to know the ip address of user system?
Explain the following statement, “it is not advisable to use root as the default login.”