CYB125 - Ch11

Which method of fault tolerance connects two or more computers to act like a single computer in a highly coordinated manner?

• Redundant Array of Inexpensive Disks (RAID)

• Clustering

• Load balancing

• Outsourcing to the cloud

Joe is responsible for the security of the systems that control and monitor devices for a power plant. What type of system does Joe likely administer?

• Supervisory Control and Data Acquisition (SCADA)

• Embedded robotic systems

• Mobile fleet

• Mainframe

What is the average time a device will function before it fails?

• Recovery time objective (RTO)

• Recovery point objective (RPO)

• Mean time to failure (MTTF)

• Mean time between failures (MTBF)

Carl has assembled a team of representatives from each department to test a new business continuity plan (BCP). During the test, the representatives meet in a room and review many aspects of the plan, such as the goals, scope, assumptions, and the structure of the organization. They also conduct scenario-based exercises as though they are executing the plan for a certain type of incident to find errors, such as gaps or overlaps. What type of plan is being conducted?

• Checklist

• Structured walk-through

• Simulation

• Parallel

Susan performs a full backup of her server every Sunday at 1:00 a.m. and differential backups on Mondays through Fridays at 1:00 a.m. Her server fails at 9:00 a.m. on Wednesday. How many backups does Susan need to restore?

• 1

• 2

• 3

• 4

Which of the following is not true of data backup options?

• A full backup copies everything to backup media.

• A differential backup copies all data changed since the last full backup.

• An incremental backup copies all data changed since the last backup.

• A full backup copies only the data changed since the last full backup.

During which step of the incident-handling process do you develop a formal communication plan and identify all key stakeholders?

• A) Preparation

• B) Identification

• C) Notification

• D) Documentation

During which step of the incident-handling process is the goal to contain the incident?

• A) Identification

• B) Notification

• C) Response

• D) Recovery and follow-up

During which step of the incident-handling process should a lessons-learned review of the incident be conducted?

• A) Notification

• B) Response

• C) Recovery and follow-up

• D) Documentation

During which step of the incident-handling process does triage take place?

• Identification

• Notification

• Response

• Recovery and follow-up