Online Access Free 1Z0-409 Practice Test

Which three statements are true about tunneling an application through ssh? (Choose three.)

• A.Tunneling works only if the remote host runs an X server.
• B.All requests aimed at the local port are forwarded to the remote port via ssh and thus encrypted.
• C.Tunneling works by port forwarding.
• D.Only one port could be forwarded at a time
• E.Tunneling works only if the remote host runs an ssh server.

As a system administrator, you have created the /public directory. The permission to the directory is shown below:
[root@server1 ~]# ll -d /public/
drwxr-xr-x 3 root root 4096 Dec 17 04:35 /public/
You have a requirement that all the normal users in the system should be able to create files in the /public directory, but they should not be able to delete one another's files.
Which command will achieve this task?

• A.chmod 1777 /public
• B.chmod 777 /public
• C.chmod 2777 /public
• D.chmod 4777 /public

What is the minimum number of disk partitions required to have a successful Linux installation?

• A.4 (four)
• B.3 (three)
• C.2 (two)
• D.1 (one)

Which command could user smith use to change the time stamps of the file1 and dir1 given below, to the current system time?
[smith@server1 ~]$ ls -l
-rw-rw-r-- 1 smith smith 6 Jan 20 10:01 file1
drwxrwxr-x 2 smith smith 4096 Jan 20 10:54 dir1

• A.touch
• B.stat
• C.cat
• D.file
• E.time

As a normal user on a Linux system, you are trying to execute the /bin/ls command. What happens when you execute the command at the shell prompt?

• A.The shell executes the program, breaks memory into small chunks called pages, and initializes a system call to the kernel.
• B.The shell makes a system call asking the kernel to start the command as a child process and goes to sleep, waits for the command to finish.
• C.The shell executes the program, sets a priority value of -19, and waits for the system calls from the kernel.
• D.The shell passes asynchronous interrupts to the kernel and returns to the prompt waiting to display the output.