What is difference between grep and find command in unix?
distinguish between multi-tasking,multi-user,multi- processing and time sharing?
7 Answers Alcatel, Cisco, Infosys, University Exams,
what is virtual machine?
what is the default permission for /etc/shadow file in UNIX
how to delete entire records in unix ?
How would you find the size of a file or directory?
How do you grep a case insensitive?
what is the command to get help on a UNIX terminal?
Explain iostat, vmstat and netstat.
What are reported commands?
Can a process kill itself in UNIX/or in its various versions?
How do you find out all processes that are currently running in UNIX OS?
Assume that a file’s permissions give you read and write access. What operations can you perform on the file if it is in a directory which has “r”(read) only process? What operations can you perform on the file if it is in a directory which has “x”(execute) only access?