Mobile Devices Flashcards
(18 cards)
1
Q
Laptop AC adapter
A
- Converts AC to DC
- Input voltage - 110 volts / 220 volts
2
Q
OLED
A
- Organic Light Emitting Diode
- No backlight; The organic compound provides the light
3
Q
LED-backlit LCD display
A
- LEDs around the edge of the screen
- An array of LEDs behind the screen
4
Q
CCFL (Cold Cathode Fluorescent Lamp)
A
- Higher voltage and power needed
- Added thickness to the display
- No longer a common backlight
5
Q
Dual displays
A
- Toggle Fn keys
- Secondary functions
6
Q
LCD switch
A
- Physical switch on older systems
- Internal magnetic switch on newer portable systems
- nSet functionality in the BIOS or utility
7
Q
USB-C
A
- 24-pin double-sided USB connector
- Acts as a USB 3.1 / USB 2.0 connection
8
Q
Lightning
A
- 8-pin digital signals
9
Q
IMEI
A
- International Mobile Station Equipment Identity
- Identifies a physical mobile device
10
Q
IMSI
A
- International Mobile Subscriber Identity
- Identifies the user of a mobile network
11
Q
Retrieving email
A
POP3, IMAP
12
Q
Sending email
A
SMTP
tcp/25
tcp/587 (secure)
13
Q
Corporate email
A
Microsoft Exchange
14
Q
POP3
A
- Post Office Protocol 3
- tcp/110
- SSL: POP3S tcp/995
- Used for downloading mail to local mail client
15
Q
IMAP4
A
- Internet Message Access Protocol
- tcp/143
- SSL: IMAPS tcp/993
- Access mail on a central server
16
Q
PRL updates
A
- Preferred Roaming List
- CDMA networks (i.e., Verizon, Sprint)
- Allows your phone to connect to the right tower
17
Q
PRI updates
A
-Product Release Instructions
-Radio settings - ID numbers, network codes,
country codes, etc.
-Also updated over the air
18
Q
Your phone is a radio
A
-Baseband radio processor
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