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Chapter 7
Storage
38
Computer Science
Undergraduate 1
01/13/2013

Additional Computer Science Flashcards

 


 

Cards

Term

EIDE

Definition

Some Manufacturers market there___interfaces as Fast ATA or Ultra ATA

Term

Longitudinal

Definition

Traditionlly, hard disks stored data using ___ recording, which aligned the magnetic particles horizontally arounfd the surface of the disk.

Term

SAS or SATA

Definition

___ uses serial signals to transfer data, instructions, and information

Term

Solid State 

 

 

 

Definition

Flash memory cards are a type of ___ media, which means they consist of entirely of electronic components and contain no moving parts.

 
Term

storage media

Definition

examples of ____ are hard disks, solid state drives, memory cars, USB flash drives, ExpressCard modules, optical disks, smart cards, and microfilm.

 
Term

fixed

Definition

the hard disk that is sometimes mounted inside the system unit is sometimes called a___ disk.

Term

sectors

Definition

A disks storage locations consist of pie shaped sections, which break the tracks into small arcs called___

Term

Access

Definition
____________ time measures the amount of time it takes  to locate an item on a storage medium.
Term
reading
Definition

The process of transfering data, instructions, and information from a storage medium into memory.

Term

Memory

 

Definition

To start up, a computer locates an operating system in storage an loads it into _______

Term

Burning

Definition

The process of writting on an optical disk is called _______

Term

SCSI

Definition

The ________ is a hard disk interface that can support up to eight or fifteen peripheral devices.

Term

cylinder

Definition

On a hard disk, a _______ is a vertical section of track that passes through all platters on a hard disk.

Term

Platter

Definition

A ______ on a hard disk is made of aluminum, glass, or ceramic and is coated with an alloy matrial that allows items to be recorded magnetically on its surface.

Term

SATA

Definition

The primary advantage of the _______ interface is the cables are thinner, longer, more flexible, and less susceptible to interference.

Term

portable

Definition

With respect to a storage medium, the term _______ means users can remove the medium from one computer and carry it to another computer.

Term

Cluster

Definition

A ____________ is the smallest unit of disk space that stores data and information.

Term

track

Definition

A _______ is a narrow recording band that forms a full circle on the surface of the disk.

Term

Direct or Random Access

Definition

__________ Access means that a device can locate a particular data item or file immediately, without having to move consecutively through items stored in front of the desired item or file.

Term

Writting

Definition

__________ is the process of transferring data, instructions, and information from memory to a storage medium.

Term

Ripping

Definition

The process of copying audio and/or video data from a purchased disk and saving it on a digital media is called_________.

Term

System Unit

Definition

Contains at least one hard disk on most desktop computers.

Term

SCSI

Definition

Kind of interface that has transfer rates up to 640MBps.

Term

Hard Disk

Definition

Enclosed in a air tight, sealed case to protect it from contamination.

Term

Cloud

Definition

Kind of storage that is an internet service providing storage to computer users.

Term

Volatile

Definition

Describes a storage medium in which items are held only temporarily.

Term

Sectors

Definition

The operating system marks bad ones as unusable when a disk is formatted.

Term

CD-RW

Definition

Its reliability tends to deminish with each successive rewrite.

Term

USB Flash Drive

Definition

Also called a thumb drive.

Term

SCSI or EIDE

Definition

A hard disk that uses parallel signals to transfer data, instructions, and information.

Term

Direct

Definition

Another name for random access.

Term

Capacity

Definition

The number of bytes a storage medium can hold.

Term

SAS

Definition

A newer type of SCSI that uses erial signals to transfer data, instructions, and information.

Term

Memory Cards

Definition

Some printers have slots to read these.

Term

Density

Definition

The number of bits in an area on a storage medium.

Term

SSD

Definition

A storage device that typically uses flash memory to store data, instructions, and information.

Term

Backup

Definition

A duplicate of a file, program, or disk placed in a seperate  storage medium.

Term

Transfer Rate

Definition

Sometimes used in descriptions of a storage devices capabilities, instead of access time.

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