IT273_Unit_2_QUIZ

25 September, 2024 | 2 Min Read

Which layer contains the Media Access Control (MAC) address?

A. Network

B. Transport

C. Data Link

D. Physical

The layer that contains the Media Access Control (MAC) address is (C) Data Link which provides error-free transfer of data frames from one node to another over the Physical layer.The _____ layer is where logical addresses are utilized.

A. Presentation

B. Session

C. Data Link

D. Network

The (D) Network layer is where the logical-physical addresses are utilized as well as deciding which physical path the data takes.Data at the Physical layer is referred to as _____.

A. Frames

B. Bits

C. Packets

D. Segments

The data at the Physical layer is referred to as (B.) Bits as the physical layers is concerned with the transmission and reception of the unstructured raw bit stream over the physical medium.Encryption happens at the _____ layer of the OSI model.

A. Application

B. Presentation

C. Session

D. Transport

Encryption happens at the (B.) Presentation layer or the Syntax layer which encrypts and decrypts the data if needed.**The OSI reference model was created in _____.**A. 1994 B. 1990 C. 1981D. 1983The OSI reference model was created in (D.) 1983 and was published in 1984.

Layers

Mnemonic word

Protocols

Term for Data

Application

7

Anytime

HTTP, POP3,

SMTP, FTP

Presentation

6

Potions

Session

5

Suspicious

Transport

4

Take

SPX, TCP, UDP,

FCP

Data Segment or

Datagram

Network

3

Not

AppleTalk DDP,

IP, IPX

Packets

Data Link

2

Do

Ethernet, L2F,

PPP, PAP, VLAN,

MAC

Frames

Physical

1

Pokemon

Bits

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