Q. Which command is used to remove a directory?

View solution

Q. Which of the following keys is used to replace a single character with new text?

View solution

Q. Which command is used to extract specific columns from the file?

View solution

Q. Which command sends the word count of the file infile to the newfile.

View solution

Q. Which command is used to remove the read permission of the file 'note' from both the group and others?

View solution

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

View solution

Q. Which of the following files will displayed by this command cat *ch*

View solution

Q. 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:

View solution

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

View solution

Q. Which of the following is not a communication command.

View solution

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

View solution

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

View solution

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

View solution

Q. Which command is used to remove a file?

View solution

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

View solution

Q. The agency that sits between the user and the UNIX system is called the

View solution

Q. Which of the following commands is used to update access and modification times of a file?

View solution

Q. Which command is used to count just the number of characters in a file?

View solution

Q. Which of the following commands is used to list contents of directories?

View solution

Q. Which command is used to display a file contents in octal form?

View solution