Lesson 5 - Network Routing Principles

If the Internet protocol (IP) address 192.168.100.0 names the network, what kind of address is 192.168.100.255 for that same network?

Broadcast

Frances connects her computer to the company's internal network, but she needs to access a public search engine. What Application Layer (Layer 7) protocol can allow her private Internet protocol (IP) address to connect to a public server?

Network address translation (NAT)

Which of the following allows a gateway router or firewall to act as an address converter between public and private Internet protocol (IP) addresses?

Network address translation (NAT)

Which of the following is a validly formed fully qualified domain name (FQDN)?

jefferson.lib.co.us

At work, Emily's laptop is assigned the Internet protocol (IP) address 192.10.10.10. When Emily takes the computer home, the laptop is assigned the IP address of 192.168.100.25. Whether at work or at home, what is the classful netmask assigned to her network interface card?

255.255.255.0

Bruce purchased a replacement router/firewall combination machine to replace the old one he inherited from the previous network administrator. The old router used decimal notation for masks. The new router uses Classless Inter-Domain Routing (CIDR) notation for masks. Which of the following decimal to CIDR notations are not valid?

255.255.255.0 to /32

Paula is dividing her home network into two smaller networks. Given the fact she is using the 192.168.100.0 network, which of the following subnet masks will supply the division she seeks?

255.255.255.128

What is the decimal equivalent of the binary number 00111001?

57

Tom discovers the Internet protocol (IP) address of his computer is 192.10.10.10. What address class does Tom's IP belong to?

Class C

Which of the following fields is not part of the Internet protocol (IP) packet header

Class of Service (COS)