mobile devices

Question 1

Mobile Device

Answer 1

▪ Any device that makes it portable and easy to use

Question 2

Capacitive Touch Screen
-mobile displays

Answer 2

▪ Any touchscreen that works by seeing the distortion in an electrostatic field
▪ A single tactile input is one touch at a time

Question 3

Multi-Touch Screen
-mobile displays

Answer 3

▪ Can process two or more contact points simultaneously

Question 4

Liquid-Crystal Display (LCD)
-mobile displays

Answer 4

▪ Uses liquid crystal where the properties can change with the application of voltage

Question 5

Pixel (Picture Element)
-mobile displays

Answer 5

▪ Individual point on a screen inside of a display
▪ A thin-film transistor (TFT) is referred to as an LCD panel

Question 6

Twisted Nematic (TN)
-mobile displays

Answer 6

▪ Contains crystals that twist or untwist in response to the voltage being applied or removed
▪ TN supports fast response time in comparison to other TFT technologies and displays

Question 7

In-Plane Switching (IPS)
-mobile displays

Answer 7

▪ Uses crystals that rotate to be able to deliver color
▪ IPS panels can support 178° horizontal and vertical viewing angles

Question 8

Vertical Alignment (VA)
-mobile displays

Answer 8

▪ Crystals are tilted to be able to deliver color
▪ A VA display has a contrast ratio of two to three times better than a standard IPS display

Question 9

Cold Cathode Fluorescent Lamp (CCFL)
-mobile displays

Answer 9

▪ Lamp that sits behind the display and lights up the liquid crystal display to
show the colors and images properly on the screen
▪ CCFL requires AC voltage

Question 10

Light-Emitting Diode (LED)
-mobile displays

Answer 10

▪ Newer form of light that uses direct current (DC)
▪ The use of LEDs uses less power, leading to longer battery life and better
performance

Question 11

Organic LED (OLED)
-Mobile Displays

Answer 11

▪ Each pixel has its own separate LED that provides the light
▪ OLEDs can be made from plastic
▪ OLEDs can be folded, rolled up, or manipulated to create different shapes and sizes of displays

Question 12

Digitizer
-Mobile Displays

Answer 12

▪ Layer sandwiched between a layer of protective glass and the display panel inside of a touchscreen display
▪ Haptic feedback provides a form of touch responsiveness from the display back to the end-user

Question 13

Accelerometer

Answer 13

▪ Combination device that uses hardware and software to measure the velocity, rotation, and shaking of a mobile device
▪ The accelerometer works when dealing with the X (horizontal) and Y (vertical) axis

Question 14

Gyroscope

Answer 14

▪ An improved version of the basic accelerometer
● Detects pitch (Y), roll (X), and yaw (Z)
● Performs actions
● Stabilizes images

Question 15

Code-Division Multiple Access (CDMA)

Answer 15

▪ Cellular technology that uses code division to split up the channel
▪ CDMA is a more powerful and flexible technology than GSM

Question 16

Preferred Roaming List (PRL)

Answer 16

▪ Contains all the information about different cellular towers
▪ Restrictions vary from model to model and depends on the device’s country of origin

Question 17

Port Replicator

Answer 17

▪ Uses the exact same features as a laptop
▪ Port replicator makes life easier by providing easier access to all of the ports

Question 18

Docking Station

Answer 18

▪ Advanced type of port replicator that provides all the capabilities and features of a laptop

Question 19

Port Replicator

Answer 19

▪ Uses the exact same features as a laptop
▪ Port replicator makes life easier by providing easier access to all of the ports

Question 20

POP3

Answer 20

▪ Oldest format and does not support the synchronization across devices (e-mail)

Question 21

Synchronization to the Cloud

Answer 21

▪ Provides the access to the cloud from all devices and becomes the central repository of all data
▪ Encrypted data that is stored in the cloud is relatively safe
▪ Synchronization to the cloud requires a large amount of data

Question 22

Synchronization to the Computer

Answer 22

▪ Synchronizes directly to the desktop or laptop using a USB or Bluetooth connection
▪ Install the iTunes app on the Windows PC to transfer the data from the iPhone

Question 23

Enterprise Mobility Management (EMM)

Answer 23

▪ Class of software designed to apply security policies for use on mobile devices

Question 24

Mobile Device Management (MDM)

Answer 24

▪ Sets device-level policies for authentication, feature use, and conductivity
▪ MDM is a type of software that allows to control the device

Question 25

Mobile Application Management (MAM)

Answer 25

▪ Sets forth policies for apps that can process corporate data and prevent data transfer to personal apps

Question 26

Sandbox Solution

Answer 26

▪ Configures an enterprise-managed container or workspace where the company’s data is stored

Question 27

Data Loss Prevention (DLP)

Answer 27

▪ Detects when data is being taken from a device, ensuring it’s only being used in the proper way

Question 28

Apple Business Manager (ABM)

Answer 28

▪ MAM suite that allows applications from a private repository to devices that are part of the corporate network

Question 29

POP3/IMAP

Answer 29

▪ Receiving email/Inbound mail

Question 30

STMP

Answer 30

▪ Sending/Outbound mail
▪ Major providers like Gmail, Outlook, or Yahoo use auto configuration
▪ Small or medium-sized businesses use their own institutional email server

Question 31

Transport Layer Security (TLS)

Answer 31

▪ New and advanced secure version of encryption