DM_Chapter 6 Introducing TCPIP

Question 1

TCP/IP was created by_______ __ ____ in 1974 p 173

Answer 1

Department of defense

Question 2

Why was TCP/IP created? p 173

Answer 2

To ensure data integrity as well as communication in the case of catastrophic events.

Question 3

What did TCP/IP replace in 1983 p 173

Answer 3

(NCP) Network Control Protocol.

Question 4

ARPA is an abbreviation for? p 174

Answer 4

Advanced Research Projects Agency.

Question 5

ARPA was re dubbed to ______.p 174

Answer 5

DARPA.

Question 6

The DOD- model is a condensed version of the ___ ____.p 174

Answer 6

OSI-model.

Question 7

How many layers does the DOD model contain? p 174

Answer 7

Four.

Question 8

What are the layers that the DOD model contain? p 174

Answer 8

Process/Application layer. Host-to-Host layer.Internet la layer.Network Access layer.

Question 9

Host -Host is the same as the _____ layer in the OSI model. p 174

Answer 9

Transport Layer.

Question 10

Internet layer in the DOD model is the same as the ____ layer in the OSI model. p 174

Answer 10

Network Layer.

Question 11

This layer ensures end-to-end communication and ensuring error free delivery of data in the OSI model. p 175

Answer 11

The Transport Layer

Question 12

This layer in the OSI model takes care of logical addressing of host by giving them a IP address and handles the routing of packets among multiple networks p 175

Answer 12

The Network Layer

Question 13

This protocol can allow a user on a remote client machine to access the resources of another machines Telnet server.p 176

Answer 13

Telnet protocol

Question 14

The telnet protocol operates on what port?p 176

Answer 14

Port (23)

Question 15

This protocol allow you to transfer files across an IP network. p 176

Answer 15

The File Transfer Protocol.(FTP)

Question 16

The FTP protocol operates on which port(s)?p 176

Answer 16

Port 20,21

Question 17

This protocol is used when you need to transfer files over an encrypted connection.p 176

Answer 17

The Secure File Transfer Protocol(SFTP)

Question 18

What port does the SFTP operate? p 176

Answer 18

Port (22)

Question 19

This protocol is a stripped down stock version of FTP, it also has no directory browsing abilities.p 177

Answer 19

Trivial File Transfer Protocol (TFTP).

Question 20

T/F TFTP can only send and receive files.p 177

Answer 20

True. Sending much smaller packets than FTP

Question 21

T/F There is no authentication with FTP. p 177

Answer 21

True. this protocol is insecure

Question 22

The TFTP protocol operates on which port? p 177

Answer 22

Port (69)

Question 23

This Protocol uses a spool or queued, method of delivery. p 177

Answer 23

Simple Mail Transfer Protocol (SMTP)

Question 24

The SMTP protocol operates on which port? p 177

Answer 24

Port (25)

Question 25

The abbreviation POP stands for what? p 177

Answer 25

Post Office Protocol

Question 26

The POP protocol operates on which port? p 177

Answer 26

Port (110)

Question 27

_____is used to send mail; _____ is used to receive mail p 177

Answer 27

SMTP. POP3.