Unit 5B Computer Science Review

What is the subnet mask that will allow these three address to communicate.  ( Use only 255's or 0's for now)

10.20.1.9

10.20.10.9

10.20.100.9

Is the address 10.20.100.9 private or public?

• Private

• Public

How many layers describe the TCP/IP suite?

Using the ip address and subnet mask below, what value(s) represent the host id?

255.255.0.0

192.168.0.1

What is the subnet mask for the address written in slash notation?

192.168.2.99 /16

Will the two addresses below be able to communicate with each other given the subnet mask provided?

255.255.255.0

192.168.100.10

192.168.10.100

• Yes

• No

Which class does the address 10.20.100.5 belong to?

• Class A

• Class B

• Class C

• Class D

What might the subnet mask be to ensure that the addresses below can communicate with each other.

10.100.10.12

10.100.13.22

10.100.12.32

Is the address 8.8.8.8 a public or private IP address?

• Public

• Private

Which protocol provides for the integrity of data? Ensures that data is put in the correct order and arrives as expected.

• Internet Protocol

• Transport Control Protocol

• User Datagram Protocol

• Dynamic Host Control Protocol