TCP vs UDP

Question 1

A connection-oriented protocol

Answer 1

TCP

Question 2

Suited for applications requiring high reliability

Answer 2

TCP

Question 3

Transmission time is less cruicial

Answer 3

TCP

Question 4

Used by:
HTTP
SMTP
Telnet

Answer 4

TCP

Question 5

Uses acknowledgements to ensure that data has arrived before sending data back. Takes more time.

Answer 5

TCP

Question 6

Connectionless protocol

Answer 6

UDP

Question 7

Good for message transport

Answer 7

UDP

Question 8

Suited for applications that require fast and efficient transmission, such as video games or videos.

Answer 8

UDP

Question 9

Used by:
DNS
DHCP
SNIMP
VOIP

Answer 9

UDP

Question 10

Favors speed over reliability

Answer 10

UDP

Question 11

Client/Server configuration that is used to transfer files

Answer 11

FTP

Question 12

Exclusively TCP based, no UDP

Answer 12

FTP

Question 13

uses data port 20 and command port 21

Answer 13

FTP

Question 14

Connection initiated by client over command port 21

Answer 14

FTP Active mode

Question 15

Server connects back to port 20

Answer 15

FTP passive mode

Question 16

Port 22

Answer 16

SSH

Question 17

Uses public key encryption, providing confidentiality and integrity over an unsecured network

Answer 17

SSH

Question 18

Commonly used to secure remote logins

Answer 18

SSH

Question 19

Primarily used in unix and Linus

Answer 19

SSH

Question 20

Port 23

Answer 20

Telnet

Question 21

Designed to communicate between 2 computers and remote logins.

Answer 21

Telnet

Question 22

Not encrypted

Answer 22

Telnet

Question 23

Port 25

Answer 23

SMTP

Question 24

For sending email. It transfers messages from server to another.

Answer 24

SMTP

Question 25

Port 110

Answer 25

POP3

Question 26

Client/Server protocol used to retrieve email. By default, messages are deleted from server after user has downloaded email. Built into most popular email products.

Answer 26

POP3

Question 27

Port 143

Answer 27

IMAP

Question 28

Retrieves messages, but messages remain on server as well as saved locally. User can organize messages.

Answer 28

IMAP

Question 29

Email protocol ideal for multiple devices, so same message can be accessed across different devices

Answer 29

IMAP

Question 30

Port 80

Answer 30

HTTP

Question 31

Port 8080 (alternate)

Answer 31

HTTP | intranet

Question 32

Send and receives web based client request to view webpages

Answer 32

HTTP

Question 33

Client uses a URL to locate and request info from a webserver

Answer 33

HTTP

Question 34

Requests are sent back to client using TCP/UDP port 80 and is unencrypted by default.

Answer 34

HTTP

Question 35

Port 443

Answer 35

HTTPS

Question 36

Secure web browsing communications and highly resistant to eavesdropping and interception. Is encrypted

Answer 36

HTTPS

Question 37

Uses SSL

Answer 37

HTTPS

Question 38

Port 53

Answer 38

DNS

Question 39

Translates URLs into IP addresses

Answer 39

DNS

Question 40

Uses TCP & UDP

Answer 40

DNS

Question 41

Uses databases that contain known IP addresses and their corresponding names.

Answer 41

DNS servers

Question 42

Used for simple lookups

Answer 42

UDP

Question 43

Used for data replication

Answer 43

TCP

Question 44

Used to assign IP addresses to network devices

Answer 44

DHCP

Question 45

Process used by DHCP to request an IP address

Answer 45

DORA

Question 46

What does DORA stand for?

Answer 46

Discover Offer Request Acknowledge

Question 47

UDP Port 67

Answer 47

DHCP server

Question 48

UDP Port 68

Answer 48

DHCP client

Question 49

Port 3389

Answer 49

RDP

Question 50

4 RDP services

Answer 50

Input support Output support Clipboard sharing Application support

Question 51

controls how applications residing on different computers communicate on the same LAN

Answer 51

NetBIOS

Question 52

found on ethernets and token ring networks

Answer 52

NetBIOS

Question 53

Allows computers to communicate by using names

Answer 53

NetBIOS

Question 54

UDP ports 137/138

Answer 54

NetBIOS

Question 55

TCP ports 137/139

Answer 55

NetBIOS

Question 56

Client-server communication protocol that allows sharing to network resources

Answer 56

SMB

Question 57

Port 445

Answer 57

SMB

Question 58

Also called CIFS

Answer 58

SMB

Question 59

commonly used when working with NAS

Answer 59

SMB

Question 60

Port 427

Answer 60

SLP

Question 61

Service discovery protocol that enables computers to locate service in a local area network

Answer 61

SLP

Question 62

Port 548

Answer 62

AFP

Question 63

MacOS protocol that enables users to access outside system files

Answer 63

AFP

Question 64

Port 389

Answer 64

LDAP

Question 65

Application protocol that searches a directory service for an object

Answer 65

LDAP

Question 66

Ports 161/162

Answer 66

SNMP

Question 67

application protocol that manages and monitors network devices. Provides a common language for network devices in LANs and WANs

Answer 67

SNMP