Of the various forms of standardized RAIDs, which two are the most commonly implemented?

Of the various forms of standardized RAIDs, which two are the most commonly implemented?

A) RAIDs 1 and 2
B) RAIDs 3 and 5
C) RAIDs 1 and 5
D) RAIDs 2 and 5


Answer: C) RAIDs 1 and 5

At a minimum, RAID 3 requires ________ drive(s).

At a minimum, RAID 3 requires ________ drive(s). 

A) 2
B) 3
C) 1
D) 5


Answer: B) 3

Unlike RAID 1, which has no automated error correcting mechanism, RAID ________ uses parity for data recovery.

Unlike RAID 1, which has no automated error correcting mechanism, RAID ________ uses parity for data recovery.

A) 1
B) 2
C) 3
D) 5


Answer: C) 3

ECC stands for ________.

ECC stands for ________.

A) enhanced communications control
B) end communications center
C) error correcting code
D) error control code


Answer: C) error correcting code

Unlike a mirrored RAID 1, a ________ RAID 1 has separate hard drive controllers for each hard drive.

Unlike a mirrored RAID 1, a ________ RAID 1 has separate hard drive controllers for each hard drive.

A) triple
B) duplexed
C) copied
D) single


Answer: B) duplexed

_______ uses data stripping at the byte level, but with the addition of parity checking.

_______ uses data stripping at the byte level, but with the addition of parity checking. 

A) RAID 0
B) RAID 1
C) RAID 2
D) RAID 3


Answer: D) RAID 3

In a mirrored RAID 1, a single hard drive controller is used to manage ________ hard drive(s).

In a mirrored RAID 1, a single hard drive controller is used to manage ________ hard drive(s).

A) 2
B) 3
C) 1
D) more than 4


Answer: A) 2

____ can be implemented with disk mirroring or disk duplexing.

______ 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

A ________ is preferred for large data records because multiple drives can be read in parallel if a large record spans more than one drive.

A ________ is preferred for large data records because multiple drives can be read in parallel if a large record spans more than one drive.

A) block-level stripping
B) byte-level stripping
C) bit-level stripping
D) None of the above


Answer: B) byte-level stripping

Simple disk stripping usually uses block-level stripping but can also be configured for ________-level stripping.

Simple disk stripping usually uses block-level stripping but can also be configured for ________-level stripping.

A) bit
B) byte
C) gigabit
D) None of the above


Answer: B) byte

RAID Level ________ is referred to as simple disk stripping.

RAID Level ________ is referred to as simple disk stripping. 

A) 0
B) 1
C) 3
D) 5


Answer: A) 0

The six standardized RAID levels are ________.

The six standardized RAID levels are ________. 

A) 0 to 100
B) 1 to 20
C) 1 to 10
D) 0 to 5


Answer: D) 0 to 5

For an added expense, RAID drive arrays can support ________ drives.

For an added expense, RAID drive arrays can support ________ drives. 

A) midline swappable
B) warm swappable
C) hot swappable
D) cold swappable


Answer: C) hot swappable

SCSI stands for ________.

SCSI stands for ________.

A) Sessioned Conversation Stateful Interaction
B) Symmetrical Confidential Session Interface
C) Small Computer System Interface
D) Stateful Cipher System Integration


Answer: C) Small Computer System Interface

RAID is also sometimes referred to as ________.

RAID is also sometimes referred to as ________. 

A) Redundant Array of Independent Devices
B) Responsive and Instrumental Devices
C) Responsive Asymmetrical Internal Devices
D) Reactive Alternative Internal Devices


Answer: A) Redundant Array of Independent Devices

RAID stands for ________.

RAID stands for ________.

A) Responsive Asymmetrical Internal Devices
B) Redundant Array of Inexpensive Devices
C) Reactive Alternative Internal Devices
D) Researched and Investigative Discoveries


Answer: B) Redundant Array of Inexpensive Devices

An integrated security system should incorporate preventive, detective, and ________ measures that are internal and external to the enterprise.

An integrated security system should incorporate preventive, detective, and ________ measures that are internal and external to the enterprise.

A) reactive
B) expensive
C) extraneous
D) networked


Answer: A) reactive

In order for a Disaster Recovery Plan to work, some degree of ________ is required.

In order for a Disaster Recovery Plan to work, some degree of ________ is required.

A) repudiation
B) inconsistency
C) redundancy
D) scanning


Answer: C) redundancy

A network is both ________ and ________ vulnerable.

A network is both ________ and ________ vulnerable. 

A) clerically, systematically
B) sensically, instantly
C) logically, physically
D) publicly, privately


Answer: C) logically, physically

Which of the following is NOT one of the four types of filtering that a firewall can perform?

Which of the following is NOT one of the four types of filtering that a firewall can perform? 

A) application
B) stateful packet inspection
C) packet
D) markup


Answer: D) markup