Chapter 7

Question 1

Are a lot like human languages in that they are the language that computer speak when talking to each other. p 311

Answer 1

Networking protocols

Question 2

set of rules that govern communications much like a language in human terms. p 311

Answer 2

Protocol

Question 3

(TCP/IP) stands for what. p 312

Answer 3

Transmission control protocol/internet protocol

Question 4

Contains dozens of protocols working together to help computers communicate with one another. p 312

Answer 4

TCP/IP

Question 5

The DOD has four layers that map to the seven OSI layers. p 312
The seven OSI layers

Answer 5

Process/ application application
presentation
session

Host-to- Host tranport

Internet network

Network Access data link
physcal

Question 6

Dynamically assigns IP addresses and other IP configuration to network clients. p 314

Answer 6

(DHCP) Dynamic Host Configuration Protocol

Question 7

Its purpose is to resolve hostnames to IP addresses. p 314

Answer 7

(DNS) Domain Name System

Question 8

Includes both uploading and downloading files from one host to another. p 314

Answer 8

(FTP) File Transfer Protocol

Question 9

Manages the communication between a web server and client and lets you connect to and view all of the content. p 315

Answer 9

HTTP

Question 10

When you get a pop-up error message saying that the certificate has expired or could not be validated. p 315

Answer 10

HTTPS

Question 11

Is a secure protocol designed to download email. p 316

Answer 11

(IMAP) Internet Message Access Protocol

Question 12

Is a directory services protocol based on the X.500 standard. p 316

Answer 12

(LDAP) Lightweight Directory Access Protocol

Question 13

Its being replaced by IMAP4 because IMAP4 includes security and more features

Answer 13

(POP3) POST Office Protocol 3

Question 14

Services using this protocol can be great for telecommuters. It’s also very handy for technical support who can log in and assume control over a remote computer. p 317

Answer 14

(RDP) Remote Desktop Protocol

Question 15

When you need to transfer files over a secure encrypted connection. p 317

Answer 15

(SFTP) Secure File Transfer Protocol

Question 16

It’s used to provide shared access to files printers and other network resources. p 317

Answer 16

(SMB) Server Message Block

Question 17

Push the message to the email server which will then process the message for delivery. p 317

Answer 17

(SMTP) Simple Mail Transfer Protocol

Question 18

Gathers and manages network performance information. p 317

Answer 18

(SNMP) Simple Network Management Protocol

Question 19

Can be used to set up a secure telnet session for remote logins or for remotely executing programs and transferring files. p 317

Answer 19

(SSH) SECURE SHELL

Question 20

Can log into another machine and see the remote computer in a window on their screen. p 318

Answer 20

Telnet

Question 21

is one of the main protocols of the Internet Protocol Suite. It is used by network devices, like routers, to send error messages. p 320

Answer 21

Internet Control Message Protocol (ICMP)