Part 1 : Chapter 1 (Intro to TCP/IP Networking)

Question 1

protocol

Answer 1

Set of logical rules that devices must follow to communicate.

Question 2

Name the TCP/IP Model

Answer 2

Application
Transport
Network
Data Link
Phyiscal

Question 3

HTTP Layer?

Answer 3

Application

Question 4

POP3 Layer?

Answer 4

Application

Question 5

SMTP Layer?

Answer 5

Application

Question 6

TCP Layer?

Answer 6

Transport

Question 7

UDP Layer?

Answer 7

Transport

Question 8

IP Layer?

Answer 8

Internet

Question 9

ICMP Layer?

Answer 9

Internet

Question 10

Ethernet Layer?

Answer 10

Data Link/Physical

Question 11

802.11 Layer?

Answer 11

Data Link/Physical

Question 12

Name and Describe most commonly used Transport protocols?

Answer 12

TCP (Connection) and UDP (Connectionless)

Question 13

Adjacent-Layer Interaction

Answer 13

How adjacent layers act on the same computer.

Question 14

Same-Layer Interaction

Answer 14

When a layer on one computer, wants to talk to the same layer on a separate computer.

Question 15

Main features of IP

Answer 15

Addressing & Routing

Question 16

Define IP Host

Answer 16

Any device that has an IP address and connects to any TCP/IP network.

Question 17

Frame and Layer?

Answer 17

Link Header | Data | Link Footer

Data Link Layer

Question 18

Segment and Layer?

Answer 18

TCP | Data

Transport Layer

Question 19

Packet and Layer?

Answer 19

IP | Data

Network Layer

Question 20

List the OSI Model

Answer 20

7. Application
8. Presentation
9. Session
10. Transport
11. Network
12. Data Link
13. Physical

Question 21

Compare OSI Model to TCP/IP

Answer 21

Application (TCP/IP) = Application, Presentation, Session

Transport (TCP/IP) = Transport

Network (TCP/IP) = Network

Data Link (TCP/IP) = Data Link

Physical (TCP/IP) = Physical

Question 22

Packet’s Name in OSI Model?

Answer 22

L3PDU (Network)

Question 23

Segment’s Name in OSI Model?

Answer 23

L4PDU (Transport)

Question 24

Frame’s Name in OSI Model?

Answer 24

L2PDU (Data Link)

Question 25

5 Steps of Data Encapsulation

Answer 25

1. Application (Data)
2. Transport (TCP | Data)
3. Network (IP | TCP | Data)
4. Data Link (Frame | IP | TCP | Data)

Question 26

Which layer provides a Header and Footer?

Answer 26

Data Link

Frame has a Header, IP, TCP, Data, Footer