Q. Which of the following commands is used to have a two-way communication with any person who is currently logged in?

View solution

Q. Which command is used with vi editor to move the cursor to the left?

View solution

Q. Which of command is used to copy a file?

View solution

Q. The special shell variable $* is used

View solution

Q. The cat command is used to

View solution

Q. The UNIX file system stores a data in physical blocks of

View solution

Q. Which command is used to terminate all processes in your own system except the login shell?

View solution

Q. Which operator will be used with chmod command to assign absolute permission?

View solution

Q. Which command is used to link the files?

View solution

Q. Which of the following signs is used to back up over typing errors in vi?

View solution

Q. Major expressions used with find command to select file is it has been accessed in more than 375 days, is

View solution

Q. Which of are following internal commands is used in mail to forward mail to user in user-list?

View solution

Q. Which of the following commands is used to display the filenames in multiple columns?

View solution

Q. Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others?

View solution

Q. CloseHandle() call function in windows operating system is a UNIX's function called for

View solution

Q. Bourne-again-shell of operating system are used by

View solution

Q. Number of byte to be read into the buffer of the system is

View solution

Q. Bourne shell in command interpreter of the operating system is used by

View solution

Q. Main functionality of command interpreter of the operating system is to

View solution

Q. Buffer of the system from where the data will be read is called?

View solution