Which of the following commands is used to display the directory attributes rather than its contents?

The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:

If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use

Which of the following is not a communication command.

Which of the following keys is used to move the cursor to the end of the paragraph.

Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters?

The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is

Which command is used to remove a file?

Which symbol is used to separate more than one command in the same command line?