Chapter 8 - UNIX II

Which command is used to display the current IP configuration of a network interface?

• ipconfig

• ip

• netstate

• route

What is the purpose of the /etc/resolv.conf file?

• Defines the default gateway for the system.

• Stores the IP addresses of DNS servers

• Configures the network interface settings

• Manages the routing table

Which command is used to test network connectivity to a remote host?

What does the nmcli con show command show?

• The device UUID, type, and name

• The IP configuration of a network device

• The routing table of the system

• The DNS information for the system

Which protocol is used to assign IP addresses dynamically to devices on a network

• DNS

• DHCP

• FTP

• SSH

What is the purpose of DNS?

• To assign IP addresses to devices on a network

• To resolve domain names to IP addresses

• To control incoming and outgoing network traffic

• To route network traffic between different networks

Which file contains the hostnames and their corresponding IP addresses?

• /etc/hosts

• /etc/resolv.conf

• /etc/hostname

• /etc/networks

What is the default port number for SSH?

• 21

• 22

• 23

• 25

Which command is used to change the hostname of a Linux server?

• hostname

• hostnamectl

• chhostname

• sethostname

Which command line tool will allow you to manage network configurations in a Red Hat based system?