CompTIA Security+: Implementing Cybersecurity Resilience Flashcards
(41 cards)
1
Q
What is passive redundancy?
A
2
Q
What is active redundancy?
A
3
Q
What is redundancy?
A
Replication of critical components
4
Q
Redundancy Concepts
A
5
Q
Example of Geographic Dispersal
A
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
7
Q
A
8
Q
What is Raid Level 0?
A
Use cases would be cashing & data logging, rendering, transitory data, etc. Also known as striping.
9
Q
What is RAID 1?
A
10
Q
What is RAID Level 5?
A
11
Q
What is RAID 6?
A
12
Q
What is Raid Level 10?
A
Expensive way to have redundancy
13
Q
RAID Comparison
A
14
Q
What is a Network Load Balancer?
A
15
Q
Load Balancing at Cloud Providers
A
16
Q
What is NIC Teaming? (form of redundancy)
A
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
Name VM Vulnerabilities
26
What is the worst VM Vulnerability?
27
What are containers?
Another form of virtualization
28
What are the 4 back-up types?
1) Full backup
2) Incremental backup
3) Differential backup
4) Snapshots
29
What are full backups?
30
What is an incremental backup?
31
What are differential backups?
32
What are snapshots?
33
What are non-persistence concepts?
* Revert to Known State
* Last Known Good Configration
* Live Boot Media
34
What are non-persistent VDIs?
35
What are persistent VDIs?
36
Availability vs Durability
37
Scalability vs Elasticity
38
What is the Data Recovery and Restoration process?
39
What is the DRP Order of Restoration? (Disaster Recovery Plan)
40
What are diversity concepts?
Technology, vendors, cryptosystems, and controls
^ must diversify those options for best security. Think of how we can have diversity in each area
41
