What are the differences among a system call, a library function, and a unix command?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
What Command is used to make a directory?
How to convert a hidden file to normal visible file?
How do you change file permissions and ownership in Unix?
Give the command for finding the current date.
What's a command word?
what is the command to get help on a UNIX terminal?
what are the differences between CUI and GUI interfaces?
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hw will u use awk in replacing cahrs and files
What is the nmap command?
How does pipe () work?
What is grep command in unix with examples?