Availability Concerns

What does the CIA triad stand for?

• Confidentiality, Integrity, and Access

• Confidentiality, Integrity, and Availability

• Confidentiality, Integration, and Access

• Confidentiality, Integration, and Availability

What is availability?

• The presence of information and systems that are always ready to be used by authorized persons

• The presence of information and systems that are always ready to be used

• The protection of information

What are the five availability concerns?

• Denial of Service, Power Outage, Hardware Failure, DDOS, and Service Outage

• Denial of Service, Power Outage, Hardware Failure, Destruction, and Service Outage

• DOS, Power Outage, Hardware Failure, DDOS, and Service Outage

• DOS, Power Outage, Hardware Failure, Destruction, and Service Disruption

Which of the following is a protection of availability?

• Antivirus

• Router

• Switch

• Network Packet Creation

How is DOS and DDOS different?

• DDOS is caused by multiple machines

• DOS is caused by multiple machines

• DOS is caused by robots

• DDOS is caused by robots

What is the concern called where system(s) providing power are shut down?

• Power Down

• Power Outage

• Service Outage

• Service Down

What can happen when there is lack of availability?

• Data Loss/Corruption

• Business Failure

• Physical Harm

• All of the above

• None of the above

What is the difference between backup and redundancy?

• There is no difference

• Backup is the replication of data while redundancy is when data is stored across multiple storage units

• Listening in on someone elses conversation

• Redundancy is the replication of data while backup is when data is stored across multiple storage units

What is one way to protect against Denial of Service attacks?

• Watch the network traffic

• Phishing

• Identify network irregularities

• Anti-firewall