- Which option with the ifconfig command displays all interfaces active and inactive?
A. -s
B. -d
C. -A
D. -a
- Which keyword is used with the ip route command when creating a gateway of last resort?
A. default
B. 0.0.0.0
C. gateway
D. None of the above
- Which protocol does ping use to send and receive messages between source and destination?
A. FTP
B. TFTP
C. ICMP
D. SSH.1.1
- Which file holds the hostname value for the system?
A. /etc/hosts
B. /etc/hostname
C. /etc/hostname/hosts
D. /var/log/hosts
- Which command performs a trace and outputs the hops along with the pmtu value?
A. traceroute
B. trace
C. tracepath
D. tracert
- Which command performs a DNS query for a given domain?
A. ping
B. traceroute
C. dnsq
D. dig
- Which command adds a default route for IPv6?
A. ip -6 route add default via 2001:db8:0:f101::2
B. iproute add default via 2001:db8:0:f101::2
C. ip-6...