Online Access Free 102-400 Exam Questions

Which of the following tools used for DNS debugging, reports not only the response from the name server but also details about the query?

• A.hostname
• B.zoneinfo
• C.dnslookup
• D.dig
• E.dnsq

Which of the following programs can be used to determine the routing path to a given destination?

• A.route
• B.traceroute
• C.dig
• D.netstat
• E.ping

Given the following routing table:

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

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

CORRECT TEXT
With X11 forwarding in ssh, what environment variable is automatically set in the remote host shell that is not set when X11 forwarding is not enabled? (Specify only the environment variable without any additional commands or values.)

Which of the following commands is used to rotate, compress, and mail system logs?

• A.logrotate
• B.striplog
• C.syslogd --rotate
• D.logger
• E.rotatelog