Linux Networking Commands Quiz

Which command is used to check the IP address of a Linux system?

• netstat

• ip address

• ping

• traceroute

What does the `ping` command check?

• Open ports on a system

• DNS resolution

• Network connectivity

• Firewall rules

Which command shows the routing table?

• nslookup

• ip route show

• ping -r

• dnslookup

What does the `traceroute` command do?

• Shows active connections

• Checks for open ports

• Displays the path packets take to a destination

• Configures firewall rules

Which tool helps diagnose DNS issues?

• netstat

• traceroute

• nslookup

• ping

If `ping google.com` fails, but `ping 8.8.8.8` works, what could be the issue?

• Network cable unplugged

• No internet connection

• DNS resolution problem

• Firewall blocking ICMP

Which command lists active network connections?

• nslookup

• ping -a

• dig

• netstat -tulnp

Which Linux command is used to delete a directory and all its contents?

• rm -rf directory_name

• rmdir directory_name

• delete directory_name

• remove directory_name

Which command would test a website's DNS resolution?

• ip route show

• ping -dns

• nslookup google.com

• ip a

Which OSI layer is responsible for IP addressing and routing?

• Data Link

• Transport

• Network

• Session