Shared Flashcard Set

Details

A+ 05
Storage Devices & RAIDs
87
Computer Science
Professional
08/10/2018

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Cards

Term
What does BD-R stand for?
Definition
Blu-ray Disc Recordable
Term
What does BD-RE stand for?
Definition
Blu-ray Disc Recordable Erasable
Term
What does the RW in CD-RW & DVD-RW stand for?
Definition
rewritable
Term
What is the acronym for a rewritable Blu-Ray disc?
Definition
BD-RE
Term
CD-ROM, DVD-ROM & BD-ROM can be written to _____ time(s).
Definition
zero (cannot be erased & written to)
Term
CD-R, DVD-R, & BD-R can be written to _____ time(s).
Definition
one
Term
CD-RW & DVD-RW can be written to _____ time(s).
Definition
multiple
Term
Platters of a magnetic hard drive spin at a rate measured in _____.
Definition
revolutions per minute
Term
The capability for replacing computer system components without causing interruption to the system operation is known as _____.
Definition
hot swapping
Term
A USB drive is considered a hot-swappable drive.
Definition
True
Term
A PATA drive is considered a hot-swappable drive.
Definition
False
Term
A FireWire drive is considered a hot-swappable drive.
Definition
True
Term
An IDE drive is considered a hot-swappable drive.
Definition
False
Term
A SATA drive is considered a hot-swappable drive.
Definition
True
Term
An eSATA drive is considered a hot-swappable drive.
Definition
True
Term
Who developed FireWire?
Definition
Apple Inc.
Term
What does PATA stand for?
Definition
Parallel Advanced Technology (AT) Attachment
Term
What does SATA stand for?
Definition
Serial Advanced Technology (AT) Attachment
Term
What does eSATA stand for?
Definition
External Serial Advanced Technology (AT) Attachment
Term
In the context of drive interfaces, what does IDE stand for?
Definition
Integrated Drive Electronics
Term
A type of storage device with no moving parts that uses memory chips instead of magnetic platters is commonly referred to as a _____.
Definition
Solid-State Drive (SSD)
Term
xD-Picture Card is a flash memory card format.
Definition
True
Term
SATA is a flash memory card format.
Definition
False
Term
CompactFlash (CF) is a flash memory card format.
Definition
True
Term
IEEE 1394 is a flash memory card format.
Definition
False
Term
SD is a flash memory card format.
Definition
True
Term
eSATA is a flash memory card format.
Definition
False
Term
[image]
Definition
SD Card
Term
What is the name of the proprietary flash memory card format used mainly in older digital cameras?
Definition
xD-Picture Card
Term
A hybrid drive provides a combination of which two drive technologies?
Definition
HDD & SSD
Term
The type of media used as a secondary system storage in tablets and mobile phones is known as _____.
Definition
eMMC
Term
What does eMMC stand for?
Definition
embedded multi media card
Term
_____ is different from other memory cards because it is not a user-removable card, but rather a permanent attachment to the circuit board
Definition
eMMC
Term
What is PATA also known as?
Definition
IDE
Term
[image]
Definition
xD-Picture Card
Term
[image]
Definition
SATA
Term
[image]
Definition
PATA (IDE)
Term
[image]
Definition
FireWire
Term
[image]
Definition
eSATA
Term
[image]
Definition
eMMC
Term
[image]
Definition
CompactFlash
Term
[image]
Definition
MiniSD
Term
[image]
Definition
MicroSD
Term
What does RAID stand for?
Definition
Redundant Array of Independent Disks
Term
What is a storage technology that combines multiple disk drive components into a single logical unit to increase logical volume size, improve performance, or reliability known as
Definition
a RAID
Term
RAID 1 offers fault tolerance.
Definition
True
Term
Disk duplexing offers fault tolerance.
Definition
True
Term
RAID 0 offers fault tolerance.
Definition
False
Term
Disk mirroring offers fault tolerance.
Definition
True
Term
What is the property that enables a system to continue operating properly in the event of the failure of some of its components.
Definition
Fault tolerance
Term
RAID Level 0 is also known as disk _____.
Definition
striping
Term
RAID Level 0 decreases reliability (failure of any disk in the array destroys the entire array).
Definition
True
Term
RAID Level 0 offers less volume capacity in comparison to RAID 1.
Definition
False
Term
RAID Level 0 requires at least 3 drives to implement.
Definition
False
Term
RAID Level 0 is suitable for systems where performance has higher priority than fault tolerance.
Definition
True
Term
RAID Level 1 requires at least 2 drives to implement.
Definition
True
Term
RAID Level 1 offers improved performance in comparison to RAID 0.
Definition
False
Term
RAID Level 1 offers improved reliability by creating identical data sets on each drive (failure of one drive does not destroy the array as each drive contains identical copy of the data).
Definition
True
Term
RAID Level 1 is also referred to as disk _____.
Definition
mirroring
Term
RAID Level 5 requires at least 2 drives to implement.
Definition
False
Term
RAID Level 5 continues to operate in case of failure of more than 1 drive.
Definition
False
Term
RAID Level 5 requires at least 3 drives to implement.
Definition
True
Term
RAID Level 5 offers increased performance and fault tolerance (single drive failure does not destroy the array and lost data can be re-created by the remaining drives).
Definition
True
Term
RAID Level 5 requires at least 4 drives to implement.
Definition
False
Term
Which RAID type has the highest disk overhead?
Definition
RAID Level 1
Term
What is the disk space required for information that is not data but is used for location and timing called?
Definition
disk overhead
Term
What is minimum number of drivers required for RAID level 10?
Definition
4
Term
RAID 10 refers to a nested (hybrid) RAID level.
Definition
True
Term
RAID 1+0 refers to a nested (hybrid) RAID level.
Definition
True
Term
RAID 0 refers to a nested (hybrid) RAID level
Definition
False
Term
RAID 1 refers to a nested (hybrid) RAID level.
Definition
False
Term
Which type of RAID level creates a striped set from a series of mirrored drives?
Definition
RAID 10
Term
_____ is a Blu-Ray disc can be erased and written to multiple times.
Definition
BD-RE
Term
_____ is a Blu-Ray disc can be written to only once.
Definition
BD-R
Term
Tape drives have ____ seek times.

a. slow
b. fast
Definition
slow
Term
Tape drives have ____ capacity.

a. low
b. high
Definition
high
Term
Tape drives are _________ media.

a. magnetic
b. volatile storage
Definition
magnetic
Term
What does SD stand for?
Definition
Secure Digital
Term
Both SATA and eSATA are hot-swappable.
Definition
True
Term
eSata is hot-swappable and SATA is not.
Definition
False
Term
A Blu-Ray disc can hold _____ & _____ (single-layer and double-layer).
Definition
25 & 50 GB
Term
A Mini Blu-Ray disc can hold _____ & _____ (single-layer and double-layer).
Definition
7.8 & 15.6 GB
Term
A double-side DVD disc can hold _____ & _____ (single-layer and double-layer).
Definition
9.4 & 17 GB
Term
A DVD disc can hold _____ & _____ (single-layer and double-layer).
Definition
4.7 & 8.5 GB
Term
A double-sided MiniDVD disc can hold _____ & _____ (single-layer and double-layer).
Definition
2.8 & 5.2 GB
Term
A MiniDVD disc can hold _____ & _____ (single-layer and double-layer).
Definition
1.4 & 2.66 GB
Term
A CD-ROM can hold _____ & a MiniCD can hold _____.
Definition
700 & 220 MB
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