CompTIA Security+: Implementing Cybersecurity Resilience Flashcards by Kennedy Taylor

Q

What is passive redundancy?

A

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Q

What is active redundancy?

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Q

What is redundancy?

A

Replication of critical components

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Q

Redundancy Concepts

A

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Q

Example of Geographic Dispersal

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Q

What is RAID?

A

Redundant Array of Independent Disks

Software or hardware raid –? software raid supports fewer levels
Raid level you use affects speed and fault tolerance you get

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Q

What is Raid Level 0?

A

Use cases would be cashing & data logging, rendering, transitory data, etc. Also known as striping.

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Q

What is RAID 1?

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Q

What is RAID Level 5?

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Q

What is RAID 6?

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Q

What is Raid Level 10?

A

Expensive way to have redundancy

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Q

RAID Comparison

A

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Q

What is a Network Load Balancer?

A

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Q

Load Balancing at Cloud Providers

A

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Q

What is NIC Teaming? (form of redundancy)

A

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Q

Examples of Redundant Power

A

Q

What is Storage Area Networking (SAN)?

A

Q

SAN Components

A

Q

A

Q

What does SAN look like?

A

Q

What is Virtualization (VM)

A

Q

What are hypervisors?

A

Q

Types of Hypervisors

A

Q

Name VM Vulnerabilities

A

Q

What is the worst VM Vulnerability?

A

Q

What are containers?

A

Another form of virtualization

Q

What are the 4 back-up types?

A

1) Full backup
2) Incremental backup
3) Differential backup
4) Snapshots

Q

What are full backups?

A

Q

What is an incremental backup?

A

Q

What are differential backups?

A

Q

What are snapshots?

A

Q

What are non-persistence concepts?

A

Revert to Known State
Last Known Good Configration
Live Boot Media

Q

What are non-persistent VDIs?

A

Q

What are persistent VDIs?

A

Q

Availability vs Durability

A

Q

Scalability vs Elasticity

A

Q

What is the Data Recovery and Restoration process?

A

Q

What is the DRP Order of Restoration? (Disaster Recovery Plan)

A

Q

What are diversity concepts?

A

Technology, vendors, cryptosystems, and controls

^ must diversify those options for best security. Think of how we can have diversity in each area

Q

A