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Exam (elaborations)

ITN 100 Final Exam Questions And Accurate Answers

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  • Course
  • ITN 100
  • Institution
  • ITN 100

ITN 100 Final Exam Questions And Accurate Answers...

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  • September 25, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ITN 100
  • ITN 100
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Easton
ITN 100 Final Exam Questions And Accurate Answers


The main objective of network security = protect what? - Answer Assets, information,
data



3 Goals in providing security - Answer • Confidentiality

- Protection of data from unauthorized disclosure of customers and proprietary data

• Integrity

- Assurance that data have not been altered or destroyed

• Availability

- Providing continuous operations of hardware and software so that parties involved can
be assured of uninterrupted service



Generally, security threats could be categorized into two broad groups - Answer -
Business Continuity

Ensure that organization data and applications remain operational even in the
occurrence of disruption, destruction, or disaster



- Unauthorized access



3 Major Threats to Business Continuity - Answer - Disruption

- Disaster (Natural or artificial disasters)

- Intrusion (Types)

Amature intruders

Hackers (Security)

Professional hackers (espionage fraud etc)

Organization employees

, Network controls software

hardware

procedures that minimize threats



Types of Controls - Answer - Preventative controls

• Deter or prevent a person from taking an action or an event from happening (e.g.,
locks, passwords, backup circuits)

- Detective controls

• Detect or discover unwanted events (e.g., auditing)

• Recording events for possible evidence

- Corrective controls

• Correct an unwanted event or intrusion (e.g., restarting a network circuit)



Risk Assessment - Answer • A major step in developing a secure network

• Assigns level of risks to various threats

• Use a control spreadsheet



Assets - Answer - Hardware

- Circuits

- Network Software

- Client Software

- Organizational Data

- Mission critical applications



Threats - Answer • Virus infection is most likely event

• Intrusion

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