What is difference between unix and windows?
Explain how do we change file access permissions?
What is the use of unix?
What is the first process created by the kernel in unix?
What is difference between unix and windows operating system?
Describe the usage and functionality of the command rm –r * in unix?
Explain about the directory representation in UNIX?
What is in grep command?
What is .profile unix?
Is it possible to count number char, line in a file; if so, How?
What is the file in unix?
Define a process group.
Who owns unix?
What is difference between socket () and serversocket () class?
Explain about daemon?