4.4 Operating System - Your Computer on the Network

Question 1

Which of the following commands displays the routing table?

A) show routes
B) ip show route
C) list routes
D) ip route show

Answer 1

ip route show

Question 2

Which of the following commands display the IP address of the local host? (Pick 2)

A) ip addr show
B) show ip
C) ip_addr
D) ifconfig

Answer 2

ifconfig

ip addr show

Question 3

What is the name of configuration file that could resolve host names to IP Address locally?

A) /etc/host
B) /etc/hosts
C) /etc/host.conf
D) /etc/hostname

Answer 3

/etc/hosts

Question 4

The resolvers that Linux uses to look up DNS data are configured in the _ configuration file

Answer 4

/etc/resolv.conf

Question 5

To perform a lookup in the DNS, use the command _ , for more detailed information use command _

Answer 5

host

dig

Question 6

Name the DNS record type used to serve the following requests:

1. Textual Data
2. Reverse IP address lookup
3. A domain that has no address of its own and relies on another domain for this information
4. Mail Server

Answer 6

1) TXT

2) PTR

3) CNAME

4) MX

Question 7

Which of the following are examples of IPv4 addresses? (Pick 3)

A) 192.0.1.254
B) 192.168.0.101
C) 192.168.1.256
D) 192.168.1.1

Answer 7

A, B, & D