CompTIA A+ Certification 220-1001: The Total Course - Special IP Addresses

Which class of IP addresses is used for multicast purposes?

• Class D

• Class B

• Class A

• Class E

What is the range of Class B private IP addresses?

• 10.0.0.0 to 10.255.255.255

• 172.16.0.0 to 172.31.255.255

• 192.168.0.0 to 192.168.255.255

• 224.0.0.0 to 239.255.255.255

What is the purpose of the loopback address 127.0.0.1?

• To assign a private IP

• To perform a multicast

• To connect to the internet

• To test the network card

What does the 'ping' command do?

• Monitors network traffic

• Configures network settings

• Tests network connectivity

• Assigns a new IP address

Which command is used to display a computer's IP configuration?

• ipconfig

• ping

• tracert

• netstat

What does the 'ping -t' command do on a Windows system?

• Shows active connections

• Pings a host continuously

• Displays the routing table

• Pings a host four times

How can you find the default gateway using a command prompt?

• By typing 'ipconfig'

• By typing 'tracert'

• By typing 'ping'

• By typing 'netstat'