Comptia-A+ Flashcards

Notes in flash car form (29 cards)

1
Q

Laptop hardware

A

Engineered to precise specifications.

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2
Q

Laptop batteries Lithium- ion & Lithium Ion Polymer

A

Li_ion and LiPo

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3
Q

SO-DIMM

A

Small outline Dual inline Memory module

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4
Q

hdd

A

Spinning traditional harddrive

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5
Q

ssd

A

solid state drive

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6
Q

m.2

A

small form factor no sata cables or power cables.

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7
Q

802.11

A

lan access high speed internet access

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8
Q

(LAN)

A

local area network

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9
Q

lcd

A

liquid crystal display

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10
Q

ips

A

in plane switching

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11
Q

oled

A

organic light emitting diode

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12
Q

nfc

A

near field commincation

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13
Q

ccfl

A

cold cathode florescent lighting

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14
Q

bluetooth

A

(Pan) personal area network short range connects devices nearby

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15
Q

bio-metrics

A

using the human finger eye or face recognition system

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16
Q

portable lcd

A

light weight, low power, relatively inexpensive

17
Q

(TN) display

A

twisted nematic the original lcd technology

18
Q

digitizer

A

uses pen like device as input common on laptops, tablets, hybrid devices

19
Q

touchscreen

A

merge laptop and tablet input responds to touch no keyboard required.

20
Q

connection moble devices

A

wired and wireless connectivity

21
Q

(USB)

A

universal serial bus

22
Q

usb-c

A

24 pin double sided usb connector acts as 2.0/3.00/3.1/4 connection

23
Q

lightning

A

apple proprietary 8 pin connectors

24
Q

serial interfaces

A

called db-9 or de-9 used for rs232 signals industry standard since 1969

25
nfc uses
sends small amounts of data wireless over limited area built into most phones
26
hotspot uses
turns phone into a wifi , your own personal router, extends cellular network data depends on phone
27
touch pens
touch screen pen, stylus, handwriting ,precise selection
28
docking station
uses external keyboard and mouse, add additional functionality desktop adapter
29
port replicator
similar to a docking station, no expansion card options, connects using usb.