CompTIA Security+: Implementing Cybersecurity Resilience Flashcards

1
Q

What is passive redundancy?

A
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2
Q

What is active redundancy?

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3
Q

What is redundancy?

A

Replication of critical components

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4
Q

Redundancy Concepts

A
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5
Q

Example of Geographic Dispersal

A
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6
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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7
Q
A
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8
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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9
Q

What is RAID 1?

A
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10
Q

What is RAID Level 5?

A
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11
Q

What is RAID 6?

A
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12
Q

What is Raid Level 10?

A

Expensive way to have redundancy

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13
Q

RAID Comparison

A
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14
Q

What is a Network Load Balancer?

A
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15
Q

Load Balancing at Cloud Providers

A
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16
Q

What is NIC Teaming? (form of redundancy)

A
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17
Q

Examples of Redundant Power

A
18
Q

What is Storage Area Networking (SAN)?

A
19
Q

SAN Components

A
20
Q
A
21
Q

What does SAN look like?

A
22
Q

What is Virtualization (VM)

A
23
Q

What are hypervisors?

A
24
Q

Types of Hypervisors

A
25
Q

Name VM Vulnerabilities

A
26
Q

What is the worst VM Vulnerability?

A
27
Q

What are containers?

A

Another form of virtualization

28
Q

What are the 4 back-up types?

A

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

29
Q

What are full backups?

A
30
Q

What is an incremental backup?

A
31
Q

What are differential backups?

A
32
Q

What are snapshots?

A
33
Q

What are non-persistence concepts?

A
  • Revert to Known State
  • Last Known Good Configration
  • Live Boot Media
34
Q

What are non-persistent VDIs?

A
35
Q

What are persistent VDIs?

A
36
Q

Availability vs Durability

A
37
Q

Scalability vs Elasticity

A
38
Q

What is the Data Recovery and Restoration process?

A
39
Q

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

A
40
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

41
Q
A