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Compsci 108 Networking > Lesson 4 > Flashcards

Lesson 4 Flashcards

1
Q

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

32-bit

16-bit

64-bit

128-bit

A

32 bit

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2
Q

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

HTML

OSI

IP

TCP

A

IP

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3
Q

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

OSI

IP

TPC

TCP

A

TCP

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4
Q

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

4; 3; comma

3; 4; period

4; 3; period

3, 4 ; comma

A

3; 4; period

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5
Q

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

Application/process layer

Physical layer

Network interface layer

Transmission

A

Transmission

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6
Q

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

A company that sells web templates

A company that sells domain names

An institution that registers student enrollments

A company that designs web pages

A

A company that sells domain names

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7
Q

Which of the following was NOT a function of IANA?

A

Designing web pages

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8
Q

Which organization is the precursor to ICANN?

RFC

IEEE

IANA

IETF

A

IANA.

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9
Q

Which protocol is suited for current Internet?

IANA

NIC

RFC

TCP/IP

A

TCP/IP

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10
Q

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

WTO

IANA

ICANN

IETF

A

ICANN

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11
Q

Who was responsible for the creation of the UDP protocol?

Ada Lovelace

Steve Jobs

Donald Knuth

David Reed

A

David Reed

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12
Q

What is the primary use for UDP?

File Transfer Protocol

Telnet

Post Office Protocol Version 3

Streaming

A

streaming

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13
Q

All of the following are characteristics of UDP EXCEPT:

Reliable

Datagrams

Multicast

Connectionless

A

reliable

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14
Q

Controlling congestion with UDP is:

Part of the function of the network

Up to the user

Up to the application

Part of the packet process

A

Up to the application

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15
Q

UDP is what type of protocol?

Part of a three-way handshake protocol

Connection-oriented

Connectionless

Transport layer

A

connectionless

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16
Q

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

Nothing, it is not possible to enter numbers

Google.com

An error will occur

Your anti-virus will flash a warning

A

Google.com

17
Q

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

host

conference

host name

network

A

A network

18
Q

URL is an acronym for __________.

  • Unique Reference Location
  • Uniform Reference Link
  • Uniform Resource Locator
  • Unique Reference Link
A

Uniform Resource Locator.

19
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.

IP address

web address

network

domain name

A

An IP address

20
Q

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

URL, IP address

HTML, network

host name, URL

domain name, URI

A

URL, IP address

21
Q

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

Authoritative servers

Authentication servers

IP servers

Caching servers

A

Authoritative servers

22
Q

DNS is an acronym for:

Domain Need System

Domain Name Servers

Domain Name System

Domain Name Service

A

Domain Name System.

23
Q

_____ is an example of a TLD name.

.com

www.gingernameclub.com

www.com

gingernameclub.com

A

.com

24
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 DNS query answer is returned from the authoritative servers

A request is sent to an ISP recursive server

A request is sent to the respective root nameservers

The local DNS cache is queried

A

The local DNS cache is queried

25
Q

Which of the following statements is true?

Recursive name servers respond to queries from TLD name servers

Local DNS cache respond to queries from root servers

Recursive name servers respond to queries from authoritative servers

Authoritative name servers respond to queries from recursive name servers

A

Authoritative name servers respond to queries from recursive name servers

26
Q

What is the purpose of FTP?

To establish remote connection.

To transfer a file in a network.

To start a chat process.

To open a web site.

A

To transfer a file in a network.

27
Q

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

TFTP

DHCP

IMAP

SNMP

A

Simple Network Management Protocol

28
Q

Which of the following is not an application layer protocol?

SSH

TCP

BOOTP

Telnet

A

TCP

29
Q

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

Opens the web page directly.

Searches the domain name in DNS.

None of the above.

Activates http for opening the web site.

A

Searches the domain name in DNS.

30
Q

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

SMTP

IMAP

SNMP

POP3

A

POP3

31
Q

Which of the following was NOT a function of IANA?

Designing web pages

Protocol Assignment

IP Addressing

Administering DNS root zones

A

Designing Web Pages

Compsci 108 Networking (19 decks)

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