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Question 1

What is the primary purpose of a smartphone?

Answer 1

To combine computing, communication, and multimedia functions.

Question 2

What is the primary operating system for Apple mobile devices?

Answer 2

iOS.

Question 3

Which operating system is widely used on most non-Apple smartphones?

Answer 3

Android.

Question 4

What is the purpose of airplane mode on a mobile device?

Answer 4

It disables cellular, Wi-Fi, and Bluetooth connections.

Question 5

What is the most common charging port for modern Android devices?

Answer 5

USB-C.

Question 6

What charging port is used by Apple devices?

Answer 6

Lightning port.

Question 7

What technology allows mobile devices to make contactless payments?

Answer 7

Near Field Communication (NFC).

Question 8

What is a hotspot in the context of mobile devices?

Answer 8

A feature that shares mobile data as Wi-Fi to other devices.

Question 9

What is tethering?

Answer 9

Using a mobile device’s internet connection to provide internet to another device via USB.

Question 10

What does IMEI stand for?

Answer 10

International Mobile Equipment Identity.

Question 11

What does an IMEI number identify?

Answer 11

It uniquely identifies a mobile device.

Question 12

What does the term ‘MDM’ stand for?

Answer 12

Mobile Device Management.

Question 13

What is the purpose of MDM software?

Answer 13

To manage, secure, and monitor mobile devices within an organization.

Question 14

What is the typical size of a microSD card?

Answer 14

15mm x 11mm.

Question 15

What is the purpose of a microSD card in mobile devices?

Answer 15

To expand storage capacity.

Question 16

What component is responsible for the display on mobile devices?

Answer 16

LCD or OLED screen.

Question 17

What does GPS stand for?

Answer 17

Global Positioning System.

Question 18

What is the function of GPS on mobile devices?

Answer 18

It provides location tracking and navigation.

Question 19

What is the typical resolution of a Full HD smartphone display?

Answer 19

1920 x 1080 pixels.

Question 20

What does the accelerometer do in a smartphone?

Answer 20

It detects the orientation and movement of the device.

Question 21

What component allows a smartphone to sense light for display brightness adjustments?

Answer 21

Ambient light sensor.

Question 22

What is the purpose of biometric authentication on mobile devices?

Answer 22

To provide secure access via fingerprints or facial recognition.

Question 23

What is the function of a gyroscope in mobile devices?

Answer 23

To detect rotation and angular movement.

Question 24

What is the purpose of Bluetooth on a smartphone?

Answer 24

To enable short-range wireless communication.

Question 25

What is the most common Bluetooth version used today?

Answer 25

Bluetooth 5.0 or newer.

Question 26

What is the purpose of a mobile device’s SIM card?

Answer 26

To identify and authenticate the subscriber to the cellular network.

Question 27

What does LTE stand for?

Answer 27

Long Term Evolution.

Question 28

What is LTE in the context of mobile networks?

Answer 28

A 4G wireless broadband standard for high-speed cellular internet.

Question 29

What is a common cause of overheating in mobile devices?

Answer 29

Heavy use of the CPU/GPU, apps, or environmental heat.

Question 30

What does the term BYOD mean?

Answer 30

Bring Your Own Device.