The Transmission Control Protocol/Internet Protocol Model

Question 1

The organization that currently regulates and manages the Internet is _____.

Answer 1

ICANN

Question 2

In reference to internet domain names, a registrar is _____.

Answer 2

A company that sells domain names

Question 3

Which of the following was NOT a function of IANA?

Answer 3

Designing web pages

Question 4

Which organisation is the precursor to ICANN?

Answer 4

IANA

Question 5

Which protocol is suited for current Internet?

Answer 5

TCP/IP

Question 6

_____ is an example of a TLD name.

Answer 6

.com

Question 7

DNS is an acronym for:

Answer 7

Domain Name System

Question 8

DNS servers use _____ servers to help resolve IP addresses to Domain Names

Answer 8

Authoritative servers

Question 9

Which of the following statements is true?

Answer 9

Authoritative name servers respond to queries from recursive name servers

Question 10

Which of the following statements is true when a user first makes a DNS query by typing the domain name into the web browser?

Answer 10

The local DNS cache is queried

Question 11

An IPv4 address contains _____ digits in _____ sets separated by a _____.

Answer 11

3; 4; period

Question 12

Which internet protocol is responsible for re transmitting lost or erroneous data packets?

Answer 12

TCP

Question 13

IPv4 requires that every system with connectivity to the Internet have a unique _____ internet address.

Answer 13

32-bit

Question 14

Which internet protocol is responsible for moving data packets along the Internet network?

Answer 14

IP

Question 15

Which of these is not one of TCP/IP’s five protocol layers?

Answer 15

Transmission

Question 16

Controlling congestion with UDP is:

Answer 16

Up to the application

Question 17

Who was responsible for the creation of the UDP protocol?

Answer 17

David Reed

Question 18

UDP is what type of protocol?

Answer 18

Connectionless

Question 19

All of the following are characteristics of UDP EXCEPT:

Answer 19

Reliable

Question 20

What is the primary use for UDP?

Answer 20

Streaming

Question 21

A computer can be accessed over the Internet via a host name or _____ which is a unique numerical sequence assigned to a machine on a network.

Answer 21

IP address

Question 22

What will happen if you enter the IP address 142.250.191.206 into your web browser?

Answer 22

Google.com

Question 23

A _____ is two or more computers that communicate with one another.

Answer 23

network

Question 24

URL is an acronym for __________.

Answer 24

Uniform Resource Locator

Question 25

Access a website by entering the _____ or _____ into the address bar of the Internet browser.

Answer 25

URL, IP address

Question 26

What is the purpose of FTP?

Answer 26

To transfer a file in a network.

Question 27

When a user tries to access a web page, what does the system do first?

Answer 27

Searches the domain name in DNS.

Question 28

Which protocol downloads a copy of an email and deletes the original email from the server?

Answer 28

POP3

Question 29

In order to manage a given network, we require which of the following protocols?

Answer 29

SNMP

Question 30

Which of the following is not an application layer protocol?

Answer 30

TCP