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networking > The Transmission Control Protocol/Internet Protocol Model > Flashcards

The Transmission Control Protocol/Internet Protocol Model Flashcards

1
Q

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

A

ICANN

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2
Q

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

A

A company that sells domain names

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3
Q

Which of the following was NOT a function of IANA?

A

Designing web pages

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4
Q

Which organisation is the precursor to ICANN?

A

IANA

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5
Q

Which protocol is suited for current Internet?

A

TCP/IP

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6
Q

_____ is an example of a TLD name.

A

.com

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7
Q

DNS is an acronym for:

A

Domain Name System

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8
Q

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

A

Authoritative servers

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9
Q

Which of the following statements is true?

A

Authoritative name servers respond to queries from recursive name servers

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10
Q

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

A

The local DNS cache is queried

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11
Q

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

A

3; 4; period

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12
Q

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

A

TCP

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13
Q

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

A

32-bit

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14
Q

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

A

IP

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15
Q

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

A

Transmission

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16
Q

Controlling congestion with UDP is:

A

Up to the application

17
Q

Who was responsible for the creation of the UDP protocol?

A

David Reed

18
Q

UDP is what type of protocol?

A

Connectionless

19
Q

All of the following are characteristics of UDP EXCEPT:

A

Reliable

20
Q

What is the primary use for UDP?

A

Streaming

21
Q

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.

A

IP address

22
Q

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

A

Google.com

23
Q

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

A

network

24
Q

URL is an acronym for __________.

A

Uniform Resource Locator

25
Q

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

A

URL, IP address

26
Q

What is the purpose of FTP?

A

To transfer a file in a network.

27
Q

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

A

Searches the domain name in DNS.

28
Q

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

A

POP3

29
Q

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

A

SNMP

30
Q

Which of the following is not an application layer protocol?

A

TCP

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