Network

Question 1

Port 22

Answer 1

Secure Shell (SSH)

Question 2

Port 23

Answer 2

Telnet

Question 3

Port 25

Answer 3

Simple Mail Transfer Protocol (SMTP)

Question 4

Port 53

Answer 4

Domain Name System (DNS)

Question 5

Port 80

Answer 5

HTTP Hypertext Transfer Protocol

Question 6

Port 110

Answer 6

Post Office Protocol Version 3 (POP3)

Question 7

Port 143

Answer 7

Internet Message Access Protocol (IMAP4)

Question 8

Port 443

Answer 8

HTTPS Hypertext Transfer Protocol Secure

Question 9

Port 3389

Answer 9

RDP Remote Desktop Protocol

Question 10

OSI Model Layer 1

Answer 10

Physical - Cabling, Structure

Question 11

OSI Model Layer 2

Answer 11

Data Link - Frames, Ethernet, Switches,

Question 12

OSI Model Layer 3

Answer 12

Network - Routing, Network protocols ICMP, BGP, IPSec

Question 13

OSI Model Layer 4

Answer 13

Transport - TCP, UDP & End to End

Question 14

OSI Model Layer 5

Answer 14

Session - API’s & Synch and send to Port

Question 15

OSI Model Layer 6

Answer 15

Presentation - Syntax Layer, SSL, SSH, IMAP, FTP, MPEG, JPEG

Question 16

OSI Model Layer 7

Answer 16

Application - End User Layer, HTTP, HTTPS,

Question 17

IPSEC

Answer 17

Internet Protocol Security - Provides secure communication between two networks, encrypting data, and authenticating the source of the communication

Question 18

SNMP

Answer 18

Simple Network Management Protocol - Used for monitoring and managing network devices, allowing network admins to monitor remotely