1Z0-402 무료 덤프문제 온라인 액세스

As user smith you want the CPU utilization of all the users logged on to server1 server. You want the information available automatically as soon as you login to the bash login shell and want the information available only to smith. What would you do on server1, which has all the default shell configuration files, to accomplish the task?

• A.Add the who command to ~/.bash_profile file.
• B.Add the who command to ~/.profile file.
• C.Add the w command to ~/.bash_profile file.
• D.Add the w command to ~/.profile file.

You have to start a process in the bash shell and at the same time want to work in the shell. How would you achieve this without terminating the process?

• A.Press [Ctrl] + [c] while the process is running.
• B.Press [Ctrl] + [y] while the process is running.
• C.Press [Ctrl] + [d] while the process is running.
• D.Press [Ctrl] + [z] while the process is running.

View the Exhibit.
What are the privileges granted to the user smith on the /tmp/backup directory?

• A.He can only change to and from the /tmp/backup directory but cannot list its contents.
• B.He can only list the contents of /tmp/backup
• C.He can change to and copy contents from the /tmp/backup directory
• D.He can only navigate to the /tmp/backup directory

The user smith issued the PS1 = '[\w\d \! \#]'command.
What is the purpose of using this command?

• A.to display the week day, date, history number, and a "#" at his shell prompt
• B.to display the command number, date, and "#" at his shell prompt along with the working directory
• C.to display the command number and history number of the command, date, and current working directory at his shell prompt
• D.to display the date, history number, and a "#" at his shell prompt

What is the effect of issuing ZZ and ZQ in the vi editor command mode?

• A.The command ZZ will zoom in the vi editor command mode and ZQ will zoom out the view.
• B.The command ZZ will exit the editor without saving changes, whereas ZQ will save changes and exit.
• C.The command ZZ will save changes and exit, whereas ZQ will exit the editor without saving changes.
• D.The command ZZ will thrash all changes, whereas ZQ will ask for confirmation before saving.