Midterm Study Guide Q's

Which of the following is NOT a valid IP address? a. 1.1.1.1 b. 222.222.222.222 c. 192.168.0.512 d. 128.134.10.25 e. None of the above

none of the above

How is TCP different from UDP? Explain three differences.

Connectionless No error checking Smaller amounts of data transferred

Subnet mask: 255.255.128.0 155.105.210.200 and 155.105.129.215 Are they in the same subnet? How do you know?

Yes, the same 2 bytes and first bit of the 3rd byte in binary are the same.

T/ F Distance vector routing protocols use a variety of information on the current state of the link, e.g., number of hops, congestion, and speed of circuit.

false, that's link state

Subnet mask: 255.255.128.0 155.105.210.200 and 155.105.65.215 Are they in the same subnet? How do you know?

No, 128 in binary is 1 0 0 0 0 0 0 0, therefore the first 2 bytes and the 1st bit of the 3rd byte in binary must match.

www.uw.edu is called the _______ of the University of Washington website. a. HTTP b. Domain name c. IP address d. HTML

domain name

The transport layer must break messages from the application layer into several _____ that can be sent to the network layer. a. bits b. bytes c. frames d. segments e. strings

segments

T/F The network layer performs the same functions in both the OSI and Internet models and is responsible for routing messages from the source computer to the destination computer.

true