Network Security Essentials Exam
Guide2 with 100% Correct Solutions
Protocol - ANSWER Agreed format for data transmission between devices
Port Number - ANSWER Identifies specific processes for network messages
Packet - ANSWER Data unit transmitted over networks
Time to Live - ANSWER Message expiration time in network communication
Transmission Control Protocol (TCP) - ANSWER Ensures data delivery and order between
hosts
User Datagram Protocol (UDP) - ANSWER Establishes low-latency connections between
applications
Data Integrity - ANSWER Ensuring data remains unchanged and secure during transit
Cyber Security Risk - ANSWER Probability of loss from a cyber-attack or breach
Assets - ANSWER Valuable resources to protect in an organization
, Threat - ANSWER Potentially harmful occurrence that may harm a system
Vulnerability - ANSWER Weakness allowing a threat to cause harm
Bug - ANSWER Weakness that cannot be exploited
Total Risk - ANSWER Calculated as Threat x Vulnerability x Asset Value
Managing Risk - ANSWER Involves strategies like Avoid, Reduce, Transfer, Accept
Security Control Types - ANSWER Physical, Technical, Administrative controls
Preventive Controls - ANSWER Designed to prevent cybersecurity incidents
Detective Controls - ANSWER Identify cybersecurity breaches in progress
Corrective Controls - ANSWER Minimize data loss after a cybersecurity incident
SIM - ANSWER Security Information Management system with a dedicated team
Data Types - ANSWER HR, Health, Credit Card, Intellectual properties, Customer,
Sales, Marketing data
Data At Rest - ANSWER Data stored in databases like SQL, MS SQL
Guide2 with 100% Correct Solutions
Protocol - ANSWER Agreed format for data transmission between devices
Port Number - ANSWER Identifies specific processes for network messages
Packet - ANSWER Data unit transmitted over networks
Time to Live - ANSWER Message expiration time in network communication
Transmission Control Protocol (TCP) - ANSWER Ensures data delivery and order between
hosts
User Datagram Protocol (UDP) - ANSWER Establishes low-latency connections between
applications
Data Integrity - ANSWER Ensuring data remains unchanged and secure during transit
Cyber Security Risk - ANSWER Probability of loss from a cyber-attack or breach
Assets - ANSWER Valuable resources to protect in an organization
, Threat - ANSWER Potentially harmful occurrence that may harm a system
Vulnerability - ANSWER Weakness allowing a threat to cause harm
Bug - ANSWER Weakness that cannot be exploited
Total Risk - ANSWER Calculated as Threat x Vulnerability x Asset Value
Managing Risk - ANSWER Involves strategies like Avoid, Reduce, Transfer, Accept
Security Control Types - ANSWER Physical, Technical, Administrative controls
Preventive Controls - ANSWER Designed to prevent cybersecurity incidents
Detective Controls - ANSWER Identify cybersecurity breaches in progress
Corrective Controls - ANSWER Minimize data loss after a cybersecurity incident
SIM - ANSWER Security Information Management system with a dedicated team
Data Types - ANSWER HR, Health, Credit Card, Intellectual properties, Customer,
Sales, Marketing data
Data At Rest - ANSWER Data stored in databases like SQL, MS SQL
