CCST OSI and TCP/IP Models 2

Question 1

Which OSI layer manages sessions between applications?

Accepted Answer

Session (Layer 5)

Answer

Transport (Layer 4)

Answer

Presentation (Layer 6)

Answer

Application (Layer 7)

Question 2

At which TCP/IP model layer does HTTP operate?

Accepted Answer

Application

Answer

Network Access

Answer

Internet

Answer

Transport

Question 3

What is the primary function of the Presentation Layer (Layer 6)?

Accepted Answer

To translate data formats, handle encryption, and compress data

Answer

To route packets

Answer

To manage physical connections

Answer

To segment data for transmission

Question 4

Which PDU is associated with the Transport Layer?

Accepted Answer

Segments

Answer

Bits

Answer

Frames

Answer

Packets

Question 5

How does the TCP/IP model differ from the OSI model?

Accepted Answer

TCP/IP has 4 layers mapping to OSI's 7, combining several layers

Answer

TCP/IP has 5 layers; OSI has 7

Answer

Both have the same layers

Answer

TCP/IP has more layers than OSI

Question 6

Which Network Layer protocol handles error reporting and diagnostics?

Accepted Answer

ICMP

Answer

TCP

Answer

UDP

Answer

ARP