Answer Posted / giridhar tarare
Environment variable are a set of variable and you can
change the value anytime or you pass any value given
Variable.
| Is This Answer Correct ? | 8 Yes | 7 No |
Post New Answer View All Answers
Enumerate some of the most commonly used network commands in unix?
What is used to type command?
What is the difference between grep and grep?
What difference between cmp and diff commands?
Explain ‘library functions’ with respect to unix commands?
Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?
What does the command '$ls | wc –l > file1' do?
Write a command to kill the last background job?
Explain command to view process running?
What does the command ' $who | sort –logfile > newfile' do?
Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?
How do I clear my terminal history?
What is the significance of the 'tee' command?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
Is command prompt unix?
