Prework - Networks Final Exam

Question 1

The OSI Model has how many layers?

Answer 1

7

Question 2

Information sent in layer 2 communications is called a _______?

Answer 2

Frame

Question 3

What type of addressing is used at Layer 2 Networking?

Answer 3

MAC Address

Question 4

What are the names of the Ethernet network cable types?

Answer 4

• Cross Over

- Straight Through

Question 5

True or False: It is possible to virtually separate networks by using a VLAN, where computers cannot see each other.

Answer 5

True

Question 6

Information sent in layer 3 communications is called a ______?

Answer 6

Packet

Question 7

True or False: UDP has flow control.

Answer 7

False

Question 8

TCP, when initializing a connection, has a __-way handshake.

Answer 8

3

Question 9

ARP stands for _____________

Answer 9

Address Resolution Protocol

Question 10

True or False: Wireshark can capture network traffic from any computer to any computer.

Answer 10

False

Question 11

True or False: DNS most commonly uses UDP as the transport protocol?

Answer 11

True

Question 12

DHCP stands for __________

Answer 12

Dynamic Host Configuration Protocol

Question 13

By default, (standard) HTTP/HTTPS uses what protocol for transport?

Answer 13

TCP

Question 14

By default, (standard) what port does SSH operate on? (1-65535)

Answer 14

22

Question 15

Out of the 65,535 ports available, which range is designated as ‘privileged’ or ‘Reserved’?

Answer 15

1 - 1024