Quz 1

Question 1

What year does the ISO or International Standards Organization is established?

Answer 1

1947

Question 2

An ISO standard that covers all aspects of network communications is _______

Answer 2

Open Systems Interconnection (OSI) model

Question 3

By usage of _______, we could come up with a standard that can be easily applied throughout the whole networking model

Answer 3

Layers

Question 4

What are the seven layers of the OSI Model? (1-7)

Answer 4

Physical
Data Link
Network
Transport
Session
Presentation
Application

Question 5

The ______ layer is responsible for movements of individual bits from one hop (node) to the next.

Answer 5

physical

Question 6

The _____ layer is responsible for moving frames from one hop (node) to the next.

Answer 6

data link

Question 7

The ______ layer is responsible for the delivery of individual packets from the source host to the destination host.

Answer 7

network

Question 8

_______ delivery ensures that data packets are transmitted reliably, even if there are network failures or congestion along the way.

Answer 8

Hop-by-hop

Question 9

_____ delivery ensures that data travels reliably and accurately from its point of origin to its intended destination across a network, regardless of the complexity of the network infrastructure and the number of intermediate devices involved.

Answer 9

Source-to-destination

Question 10

The _______ layer is responsible for the delivery of a message from one process to another.

Answer 10

transport layer

Question 11

The ______ layer is responsible for dialog control and synchronization.

Answer 11

session

Question 12

The ________ layer is responsible for translation, compression, and encryption.

Answer 12

presentation

Question 13

The ______ layer is responsible for providing services to the user.

Answer 13

application

Question 14

To allow access to network resources.

Answer 14

Application Layer

Question 15

To translate, encrypt, and compress data

Answer 15

Presentation Layer

Question 16

To establish, manage, and terminate sessions.

Answer 16

Session Layer

Question 17

To provide reliable process-to-process message delivery and error recovery.

Answer 17

Transport Layer

Question 18

To move packets from source to destination; to provide internetworking

Answer 18

Network Layer

Question 19

To organize bits into frames; to provide hop-to-hop delivery

Answer 19

Data Link Layer

Question 20

To transmit bits over a medium; to provide mechanical and electrical specifications

Answer 20

Physical Layer