Mobile Flashcards

1
Q

SO-DIMM

A

Small Outline Dual In-Line Memory

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2
Q

802.11

A

Wireless LAN

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3
Q

Bluetooth area network

A

PAN

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4
Q

LCD

A

Liquid Crystal Display

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5
Q

TN panel

A

Twisted Nematic

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6
Q

IPS panel

A

In Plane Switching

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7
Q

VA panel

A

Vertical Alignment

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8
Q

CCFL backlight

A

Cold cathode fluorescent lamp

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9
Q

What do display inverters do?

A

Convert DC into AC power, CCFL requires AC.

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10
Q

RS-232 signal

A

Recommended standard, multi purpose connection. Mice, modem, printer, etc.

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11
Q

DB-9 (DE-9) port used for what signal?

A

RS-232

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12
Q

NFC

A

Near Field Communication

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13
Q

What are the two primary mobile network types?

A

GSM, CDMA

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14
Q

GSM

A

Global System for Mobile Comms.

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15
Q

What is ‘multiplexing’

A

A way of sending multiple channels through a link in one complex signal, used by GSM.

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16
Q

CDMA

A

Code Division Multiple Access

17
Q

LTE

A

Long Term Evolution, converged standard based on GSM and EDGE.

18
Q

EDGE

A

Enhanced Data Rates for GSM Evolution

19
Q

What is converged standard?

A

Allows for GSM and CDMA to integrate LTE

20
Q

LTE-A

A

Advanced LTE, supports higher data rates.

21
Q

PRL

A

Preferred Roaming List

22
Q

OTA

A

Over the Air, an update that configures preferred cell towers in use (PRL)