______ can be implemented with disk mirroring or disk duplexing.
A) RAID 1
B) RAID 2
C) RAID 3
D) RAID 4
Answer: A) RAID 1
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Securing the enterprise
- Of the various forms of standardized RAIDs, which two are the most commonly implemented?
- At a minimum, RAID 3 requires ________ drive(s).
- Unlike RAID 1, which has no automated error correcting mechanism, RAID ________ uses parity for data recovery.
- ECC stands for ________.
- Unlike a mirrored RAID 1, a ________ RAID 1 has separate hard drive controllers for each hard drive.
- _______ uses data stripping at the byte level, but with the addition of parity checking.
- In a mirrored RAID 1, a single hard drive controller is used to manage ________ hard drive(s).
- A ________ is preferred for large data records because multiple drives can be read in parallel if a large record spans more than one drive.
- Simple disk stripping usually uses block-level stripping but can also be configured for ________-level stripping.
- RAID Level ________ is referred to as simple disk stripping.
- The six standardized RAID levels are ________.
- For an added expense, RAID drive arrays can support ________ drives.
- SCSI stands for ________.
- RAID is also sometimes referred to as ________.
- RAID stands for ________.
- An integrated security system should incorporate preventive, detective, and ________ measures that are internal and external to the enterprise.
- In order for a Disaster Recovery Plan to work, some degree of ________ is required.
- A network is both ________ and ________ vulnerable.
- Which of the following is NOT one of the four types of filtering that a firewall can perform?
- A successful cipher must make it difficult for an encrypted message to be viewed in its ________ form, without the use of the cryptographic key.
- ______ is the science of ensuring that data and information cannot be easily understood or modified by unauthorized individuals.
- Which of the following is NOT one of the CAIN components?
- A(n) ________ is an alternative facility where an organization can restore all or a portion of its business-critical systems within a short amount of time.
- DRP stands for ________.