Chapter 3 Storage terms Flashcards

1
Q

The two parts storage systems involve

A
Storage device (DVD drive)
Storage medium (DVD disc)
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2
Q

Access that allows a computer system to retrieve records only in the same order in which they are physically stored

A

Sequential access

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3
Q

Access that allows the system to retrieve records in any order

A

Random access (direct access)

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4
Q

Files given a filename and organized into folders

A

Logical file representation

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5
Q

Refers to how files are physically stored on the storage medium

A

Physical file representation

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6
Q

Used in most computers to store programs and data

A

Hard drives

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7
Q

Drive that uses magnetic disks to store data

A

Magnetic hard drives

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8
Q

Uses flash memory to store data

A

Soils-state drive (SSD)

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9
Q

Drive that uses a combination of magnetic disks and flash memory

A

Hybrid hard drive

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10
Q

Metal disks are organized into concentric

A

Tracks

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11
Q

Boundaries that divide a magnetic disk surface into pie pieces

A

Sector boundaries

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12
Q

All tracks in the same position on all surfaces of all disks in a hard drive form a

A

Cylinder

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13
Q

The total time it takes for a hard drive to read from or write to disks is called

A

Disk access time

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14
Q

The process of transferring data to memory whenever disk content is retrieved

A

Disk caching (speeds up access time)

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15
Q

CD discs, DVD discs, and Blu-ray Discs store data

A

Optically (optical discs)

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16
Q

Optical discs are read by

A

Optical drives

17
Q

Discs that already come with the data stored on the disc are called

A

CD-ROM/DVD-Rom/BD-Rom discs

18
Q

CD-R, DV-R, BD-r discs are

A

Recordable Discs

19
Q

CD-RW, DVD-RW, BD-BD-RW discs are

A

Rewritable disks

20
Q

Rewritable discs typically use what to temporarily change the reflectivity of the disk to represent 1s and 0s

A

Phase change technology

21
Q

One of the most common types of flash memory media are

A

Flash memory cards ( most common type Secure Digital (SD)

22
Q

Convenient way to transfer files via USB port

A

USB flash drive

23
Q

NAS stands for

A

Network attached storage

24
Q

SAN stands for

A

Storage data network

25
Q

Storage available over the internet is called

A

Cloud or online storage

26
Q

Smart cards contain

A

Chip or other circuitry usually used to store data or monetary value

27
Q

Storage that uses multiple blue laser beams to store data

A

Holographic storage

28
Q

Technology that can be used to increase fault tolerance and performance

A

RAID (redundant arrays of independent disks)

29
Q

Systems that store data on plastic tape coated with magnetizable substance

A

Magnetic tape