Lesson 2: Defining Networks With The OSI Model
19 Questions
| Total Attempts: 101
.
Questions and Answers
- 1.What model is used to describe how data communication occurs between hosts?
- A.
Server-centric model
- B.
Workgroup model
- C.
Peer-to-peer model
- D.
OSI reference model
- 2.Which layer in the OSI model do MAC addresses and switches use?
- A.
Physical
- B.
Data Link
- C.
Network
- D.
Transport
- 3.Which layer in the OSI model covers routing between networks?
- A.
Physical
- B.
Data Link
- C.
Network
- D.
Transport
- 4.Which layer in the OSI model is used to verify that data was delivered without error?
- A.
Physical
- B.
Data Link
- C.
Network
- D.
Transport
- 5.Which layer in the OSI model covers HTTP, FTP, and RDC?
- A.
Physical
- B.
Session
- C.
Application
- D.
Presentation
- 6.Which layer of the OSI model is used to create a connection so that a host can transfer files?
- A.
Physical
- B.
Session
- C.
Application
- D.
Presentation
- 7.Which layer of the OSI model includes VLANs?
- A.
Physical
- B.
Data Link
- C.
Network
- D.
Transport
- 8.Which protocol do you use as the transport protocol for a video application?
- A.
TCP
- B.
UDP
- C.
FTP
- D.
RDC
- 9.Which port categories include inbound ports of HTTP, HTTPS, FTP, and DNS?
- A.
Well-known ports
- B.
Registered ports
- C.
Dynamic ports
- D.
Private ports
- 10.What layer in the OSI model is responsible for logging on and off?
- A.
Physical
- B.
Session
- C.
Application
- D.
Presentation
- 11.What layer in the OSI model is used to encrypt data?
- A.
Physical
- B.
Session
- C.
Application
- D.
Presentation
- 12.Which layer in the OSI model includes the cable and network adapters?
- A.
Physical
- B.
Session
- C.
Application
- D.
Presentation
- 13.How many layers does the TCP/IP model have?
- A.
3
- B.
4
- C.
6
- D.
7
- 14.. Which layer in the OSI model is included in the TCP/IP model?
- A.
Physical
- B.
Data Link
- C.
Transport
- D.
Application
- 15.Which protocol is used to translate IP addresses to MAC addresses?
- A.
RARP
- B.
ARP
- C.
DNS
- D.
WINS
- 16.What ports are defined above 49,152?
- A.
Well-known ports
- B.
Registered ports
- C.
Dynamic ports
- D.
Sliding ports
- 17.A layer 3 switch is similar to a [Blank]
- 18.TCP/IP and IPX/SPX are known as [Blank] stacks
- 19.What are the seven layers found in the OSI model, in order?
Back to top