What is unix for?
Which language is used in unix?
What are the main features of unix operating system?
What is a filter in unix?
What are data structures that are used for Demand Paging?
What is file structure in unix?
What is the use of -l when listing a directory?
How many types of files are there in unix?
How to make a new directory in unix?
What are the links and symbolic links in a unix file system?
What is output of the following?
Is unix only for supercomputers?
Where unix is used today?