Module 12 Flashcards
Each Linux workstation or server is configured with a default gateway and one or more DNS servers that exist on the local subnet.
- True
- False
- False
Which commands may be used to display the configured ip address information? (Select three)
- ip
- ip a
- ip address show
- ifconfig
- ip a
- ip address show
- ifconfig
ifconfig command is deprecated in most modern distros.
- True
- False
- True
How is a name translated to an IP address? (Select two)
- By issuing the arp command
- By querying the DNS server
- By consulting the /etc/hosts file
- By consulting the /etc/hostname file
- By querying the DNS server
- By consulting the /etc/hosts file
Which commands can you use to find the IP address of a host by name? (Select two)
- nslookup
- dnslookup
- host
- server
- dnslookup
- host
How do you assign an IPv4 address using DHCP on modern Fedora? (Select two)
- dhclient
- BOOTPROTO=dhcp (in configuration file)
- dhcp4: yes (in configuration file)
- dhcp4: true (in configuration file)
- dhclient
- BOOTPROTO=dhcp (in configuration file)
How can you set the name of your workstation or server that will survive the reboot? (Select two)
- hostname
- systemctl hostname
- hostnamectl set-hostname
- Edit the content of the /etc/hostname
- hostnamectl set-hostname
- Edit the content of the /etc/hostname
What influences how the network interface is being configured? (Select two)
- Quick vs slow boot
- Dynamic vs static assignment
- Temporary vs permanent configuration changes
- Democrats vs Republicans
- Dynamic vs static assignment
- Temporary vs permanent configuration changes
How is SSH used? (Select two)
- Login to a shell on a remote system
- Browse websites securely
- X Window forwarding from a remote system
- Securely ping a remote system
- Login to a shell on a remote system
- X Window forwarding from a remote system
Which commands may be used to display the route table? (Select three)
- route
- netstat -r
- ip route show
- show ip route
- route
- netstat -r
- ip route show
Before a computer can use a router, what configuration information must it be provided?
- routing table
- subnet mask
- default gateway
- default router
- default gateway
The line that configures the host name for the computer at boot time can be found in /etc/hostname.
- True
- False
- True
The IP address of 127.0.0.1 is also referred to as the _____.
- local address
- lookup address
- local host
- loopback address
- loopback address
Which of the following utilities can be used to check TCP/IP configuration or test network connectivity? (Choose all that apply.)
- ifconfig
- iwconfig
- ping
- nmcli
- ifconfig
- iwconfig
- ping
- nmcli
Which of the following port numbers is associated with SSH?
- 22
- 137
- 49
- 23
- 22
