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ITN 100 Final Exam Questions and Correct Answers | Latest Update

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The primary goal of network security = protect what?  Assets, information, data 3 Goals in providing security  • Confidentiality  - Protection of data from unauthorized disclosure of customers and proprietary data  • Integrity  - Assurance that data have not been altered ...

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  • October 4, 2024
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  • 2024/2025
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1 | P a g e | © copyright 2024/2025 | Grade A+



ITN 100 Final Exam Questions and
Correct Answers | Latest Update
The primary goal of network security = protect what?

 Assets, information, data



3 Goals in providing security

 • 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



In general, security threats can be put into two broad categories

 - Ensuring business continuity

Make sure that organization's data and applications will continue to operate even in the face

of disruption, destruction, or disaster



- Preventing unauthorized access



3 Main threats to business continuity

 - Disruption

- Disasters (Natural or manmade disasters)

Master01 | September, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

- Intrusion (Types)

Casual intruders

Hackers (Security)

Professional hackers (espionage, fraud, etc.)

Organization employess



Network controls

 software

hardware

procedures that reduce threats



Types of Controls

 - Preventative controls

• Mitigate or stop a person from acting or an event from occurring (e.g., locks, passwords,

backup circuits)

- Detective controls

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

• Documenting events for potential evidence

- Corrective controls

• Remedy an unwanted event or a trespass (e.g., reinitiating a network circuit)



Risk Assessment

 • A key step in developing a secure network

• Assigns level of risks to various threats

• Use a control spreadsheet



Master01 | September, 2024/2025 | Latest update

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