LX0-104 무료 덤프문제 온라인 액세스

Which of the following lines are valid in the file /etc/hosts? (Choose TWO correct answers.)

• A.www.example.com,www 203.0.13.15,2001:db8::15
• B.www.example.com www 203.0.13.15
• C.2001:db8::15 www.example.com www
• D.2003.0.113.15,2001:db8::15 www.example.com www
• E.203.0.113.15 www.example.com www

What is true regarding TCP port 23?

• A.Port 23 is the well known port for the system login services which are encrypted when the user runs the starttls command in his login shell.
• B.Port 23 is the well known port for the rlogin service which is SSL secured by default.
• C.Port 23 is the well known port for the SSH service which provides secure logins.
• D.Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used.

Given the following routing table:

How would an outgoing packet to the destination 192.168.2.150 be handled?

• A.It would be passed to the default router 192.168.178.1 on wlan0.
• B.It would be passed to the default router 255.255.255.0 on eth0.
• C.It would be directly transmitted on the device eth0.
• D.It would be directly transmitted on the device wlan0.
• E.It would be passed to the router 192.168.1.1 on eth0.

FILL BLANK
Which command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.)

Which of the following is a correct entry in the/etc/hostsfile?

• A.localhost 127.0.0.1 localhost.localdomain
• B.127.0.0.1 localhost.localdomain localhost
• C.localhost.localdomain localhost 127.0.0.1
• D.localhost localhost.localdomain 127.0.0.1
• E.localhost.localdomain 127.0.0.1 localhost