Which keyword must be listed in the hosts option of the Name Service Switch configuration file in order to make host lookups consult the /etc/hosts file?

On a regular users workstation the route command takes a long time before printing out the routing table. Which of the following errors does that indicate? A. The local routing information may be cor...

Which of the following keywords can be used in the file /etc/resolv.conf? (Choose TWO correct answers.) A. substitute B. nameserver C. search D. lookup E. method

What of the following can be done by the command ifconfig? (Choose TWO correct answers.) A. Set a network interface active or inactive. B. Specify the kernel module to be used with a network interfac...

Which of the following is a valid IPv6 address? A. 2001:db8:3241::1 B. 2001::db8:4581::1 C. 2001:db8:0g41::1 D. 2001%db8%9990%%1 E. 2001.db8.819f..1

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 directly transmitted on the device eth0. C...

Which of the following programs can be used to determine the routing path to a given destination? A. dig B. netstat C. ping D. route E. traceroute

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

Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose THREE correct answers.) A. 127.0.0.0/8 B. 10.0.0.0/8 C. 169.255.0.0/16 D. 172.16....

Which port is the default server port for the HTTPS protocol? (Specify the port number using digits.)