1Z0-402 試験問題を無料オンラインアクセス

As the user smith you issue the following command:
[smith@station1 ~]$ scp file1 bob@station1:~bob
Enter passphrase for key '/home/smith/. ssh/id_dsa': file1 100% 0 0.0KB/s 00:00 [smith@station1 ~ ]$
What is the authentication method used in the node?

• A.Challenge Response Authentication
• B.Public Key Authentication
• C.Host-based authentication
• D.KeyBoard-lnteractive Authentication
• E.Password authentication

As a root user, you have configured a file system using AutoFS with the default settings. You changed to one of the directories under AutoFS control at the tty1 terminal and started working at the tty2 terminal.
What is the status of the file system mounted in the tty1 terminal after the idle time as mentioned in the /etc/auto.master file?

• A.The file system remains mounted until you logout from tty1 terminal.
• B.The file system gets unmounted automatically after left idle for 5 minutes irrespective of the AutoFS configuration file time settings.
• C.The file system is unmounted the moment you start working at the tty2 terminal.
• D.The file system remains mounted as long as the system is up and running.

You execute the following two commands at the bash prompt in the same order as shown below:
[root@station2]# myexpr=$((14*18)) [root@station2]# echo $((56+$myexpr))
What would be the output of the echo command?

• A.56
• B.308
• C.$myexpr
• D.$((56+$myexpr))
• E.252

Match the following utilities with their functionalities.
1.ghostscript a. converts text to Postscript
2.enscript b. formats output to print several document pages on one printer page
3.mpage c. Postscript renderer that can convert between Postscript and many other formats

• A.1-a, 2-c, 3-b
• B.1-a, 2-b, 3-c
• C.1-c, 2-a, 3-b
• D.1-c, 2-b, 3-a

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