Printing Technology
Printing Technology O Printers produce images through either impact or nonimpact technologies. O Impact printers have a print mech…
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Screen Resolution
Screen Resolution O The number of pixels used on a display screen determines the screen resolution. O It affects the amount of inf…
Display Devices
Display Devices O The most common form of output device. O Presents output visually on some type of screen. O Because the output …
Biometric system
O Biometrics is the science of identifying individuals based on measurable biological characteristics. O Biometric readers are use…
Barcode readers
Barcode readers O Businesses and organizations can also create and use custom barcodes to fulfil their unique needs. O The most po…
Data on the Disc
Data on the Disc O Data is written to an optical disc in one of two ways: O With read-only optical discs, the surface of the disc …
File System
File System O The partition size, cluster size, maximum drive size, and maximum file size that can be used with a hard drive are d…
Hard Drive Speed
Hard Drive Speed O The hard disks inside a magnetic hard drive typically spin continually at a rate of between 7,200 and 15,000 re…
Magnetic Hard Drives
Magnetic Hard Drives O A magnetic hard drive contains one or more round pieces of metal called hard disks or platters that are coa…
Logical vs Physical Representation
Logical vs Physical Representation O Anything stored on a storage medium is referred to as a file. O Data files are also often cal…
