comptia a+ tcp and udp ports

Question 1

What does TCP stand for?

Answer 1

Transmission Control Protocol

Question 2

What does UDP stand for?

Answer 2

User Datagram Protocol

Question 3

True or False: TCP is a connection-oriented protocol.

Answer 3

True

Question 4

True or False: UDP is used for applications that require reliable communication.

Answer 4

False

Question 5

What port number is used by HTTP?

Answer 5

Port 80

Question 6

What port number is used by HTTPS?

Answer 6

Port 443

Question 7

What is the purpose of port 25?

Answer 7

SMTP (Simple Mail Transfer Protocol)

Question 8

Which protocol uses port 53?

Answer 8

DNS (Domain Name System)

Question 9

Fill in the blank: The default port for FTP is _____

Answer 9

21

Question 10

What port number is associated with Telnet?

Answer 10

Port 23

Question 11

What is the purpose of port 110?

Answer 11

POP3 (Post Office Protocol version 3)

Question 12

Which port number is used for SSH?

Answer 12

Port 22

Question 13

True or False: UDP guarantees the delivery of packets.

Answer 13

False

Question 14

What port number is used by SNMP?

Answer 14

Port 161

Question 15

What is the primary use of port 67?

Answer 15

DHCP server

Question 16

What is the primary use of port 68?

Answer 16

DHCP client

Question 17

Fill in the blank: The default port for RDP is _____

Answer 17

3389

Question 18

What port number is used for IMAP?

Answer 18

Port 143

Question 19

What is the function of port 443?

Answer 19

HTTPS (HTTP Secure)

Question 20

Which protocol operates over port 53?

Answer 20

DNS (Domain Name System)

Question 21

What port number is associated with LDAP?

Answer 21

Port 389

Question 22

True or False: TCP is faster than UDP.

Answer 22

False

Question 23

What is the primary use of port 8080?

Answer 23

Alternate HTTP port

Question 24

What port number is used for MySQL?

Answer 24

Port 3306

Question 25

What is the purpose of port 53?

Answer 25

DNS (Domain Name System)

Question 26

Fill in the blank: The default port for SFTP is _____

Answer 26

22

Question 27

What port number is used by TFTP?

Answer 27

Port 69

Question 28

What is the main characteristic of UDP?

Answer 28

Connectionless communication

Question 29

What port number is used for HTTPS?

Answer 29

Port 443

Question 30

Which protocol uses port 80?

Answer 30

HTTP (Hypertext Transfer Protocol)

Question 31

True or False: TCP is reliable and ensures data order.

Answer 31

True

Question 32

What is the protocol used for email retrieval on port 110?

Answer 32

POP3 (Post Office Protocol 3)

Question 33

What port number is used for NTP?

Answer 33

Port 123

Question 34

Fill in the blank: The default port for SIP is _____

Answer 34

5060

Question 35

What is the primary function of port 1723?

Answer 35

PPTP (Point-to-Point Tunneling Protocol)

Question 36

What port number is used for the Kerberos authentication protocol?

Answer 36

Port 88