OSI TCP/IP Model

Question 1

Question 1
Which statements correctly describe steps in the OSI data encapsulation process?
A. The transport layer divides a data stream into segments and may add reliability and flow control information.
B. The data link layer adds physical source and destination addresses and an FCS to the segment.
C. Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.
D. Packets are created when the network layer adds Layer 3 addresses and control information to a segment.
E. The presentation layer translates bits into voltages for transmission across the physical link.

Answer 1

Answer: A D

Question 2

Question 2
What layer of the OSI Model is included in TCP/IP Model‟s INTERNET layer?
A. Application 
B. Session 
C. Data Link 
D. Presentation 
E. Network

Answer 2

Answer: E

Question 3

Question 3
Where does routing occur within the DoD TCP/IP reference model?
A. application 
B. internet 
C. network 
D. transport

Answer 3

Answer: B

Question 4

Question 4
Which of the following correctly describe steps in the OSI data encapsulation process? (Choose two)
A. The transport layer divides a data stream into segments and may add reliability and flow control information.
B. The data link layer adds physical source and destination addresses and an FCS to the segment.
C. Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.
D. Packets are created when the network layer adds Layer 3 addresses and control information to a segment.
E. The presentation layer translates bits into voltages for transmission across the physical link.

Answer 4

Answer: A D

Question 5

Question 5
Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication?
A. transport 
B. network 
C. presentation 
D. session 
E. application

Answer 5

Answer: E

Question 6

Question 6
Which networking technology is currently recognized as the standard for computer networking?
A. System network architecture
B. Transmission control protocol/Internet protocol
C. Open system Interconnect
D. Open network architecture

Answer 6

Answer: B

Question 7

Question 7
Which three encapsulation layers in the OSI model are combined into the TCP/IP application layer? (Choose three)
A. Session 
B. Transport 
C. Presentation 
D. Application 
E. Data-link 
F. Network

Answer 7

Answer: A C D

Question 8

Question 8
On which layer TCP/IP is ACL APIC-EM path?
A. Layer 1 
B. Layer 2 
C. Layer 3 
D. Layer 4

Answer 8

Answer: D