Smartphones & Mobile Technology Quiz

Question 1

Steve Jobs introduced the first iPhone in January 2007. What did he describe it as?

Accepted Answer

'An iPod, a phone, and an internet communicator — all in one'

Answer

'The most advanced smartphone ever made'

Answer

'The computer in your pocket'

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'The device that will change everything'

Question 2

Android, the mobile operating system that powers most of the world's smartphones, was developed by Google but originally created by:

Accepted Answer

Android Inc. — acquired by Google in 2005

Answer

Microsoft

Answer

IBM

Answer

Sun Microsystems

Question 3

What does '5G' mean and what is its main advantage over 4G?

Accepted Answer

5th Generation — significantly faster speeds, lower latency, and capacity for more simultaneous connected devices

Answer

5th Generation — primarily wider coverage in rural areas

Answer

5G gigabytes — five times the data storage of 4G

Answer

5th Generation — longer battery life for mobile devices

Question 4

What is the App Store, and when did it launch?

Accepted Answer

Apple's digital marketplace for apps, launching in July 2008 alongside iOS 2

Answer

Apple's app store launching with the original iPhone in 2007

Answer

Google's Android app marketplace, launching in 2008

Answer

A Microsoft service for Windows Phone apps

Question 5

What is 'mobile-first' design philosophy?

Accepted Answer

Designing digital products for mobile devices first, then scaling up for larger screens

Answer

Designing websites and apps for desktop computers first, then adapting for mobile

Answer

Building native mobile apps instead of websites

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Using only mobile advertising, not desktop

Question 6

Approximately what percentage of the world's internet traffic comes from mobile devices (phones and tablets)?

Accepted Answer

Around 55–60%

Answer

Around 20%

Answer

Around 35%

Answer

Around 80%

Question 7

What is QR code technology and what does QR stand for?

Accepted Answer

Quick Response — a 2D barcode readable by smartphone cameras that can encode URLs, text, and data

Answer

Quick Reach — a barcoding system for product labelling

Answer

Quad Resolution — a high-definition screen technology

Answer

Quality Recognition — a payment verification standard

Question 8

What is 'SMS' and why did it become so popular?

Accepted Answer

Short Message Service — a text messaging standard that allowed sending short text messages between mobile phones

Answer

Social Media Service — a protocol for posting to multiple platforms simultaneously

Answer

Secure Mobile Signal — an encrypted communication standard

Answer

Smartphone Messenger Software — a general term for messaging apps

Question 9

What is 'augmented reality' (AR) in the context of mobile technology?

Accepted Answer

Overlaying digital information or objects onto the real world as seen through a smartphone camera

Answer

Virtual reality experienced through a phone screen

Answer

A technology that enhances photos after they're taken

Answer

Mobile gaming in a shared virtual environment

Question 10

Pokémon GO (2016) was a landmark moment for mobile gaming. What made it unique?

Accepted Answer

It used AR and GPS to encourage players to walk around real locations to catch virtual Pokémon — blending gaming with the physical world

Answer

It was the first mobile game to use GPS technology

Answer

It was the first game to earn $1 billion on mobile

Answer

It was the first cross-platform mobile and console game

Question 11

What is 'mobile payment' technology like Apple Pay and Google Pay?

Accepted Answer

Using a smartphone's NFC (Near Field Communication) to make contactless payments instead of a physical card

Answer

Online banking accessed through a mobile browser

Answer

Transferring money between mobile phones via SMS

Answer

A monthly fee-based subscription for premium app features

Question 12

The iPhone's 'Retina Display' marketing term refers to what?

Accepted Answer

A display with pixel density high enough that individual pixels are indistinguishable to the human eye at normal viewing distance

Answer

A display with OLED technology

Answer

A display that reduces blue light emission

Answer

A curved display technology

Question 13

What is the 'digital divide' in the context of mobile technology?

Accepted Answer

The inequality between people who have access to smartphones and internet connectivity and those who don't

Answer

The gap between iOS and Android user experiences

Answer

The difference in mobile data speeds between urban and rural areas

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The generational divide in how different age groups use smartphones

Question 14

What is 'battery anxiety' (range anxiety) in mobile device culture?

Accepted Answer

The stress caused by a smartphone battery dropping toward 0% and the compulsion to find a charger

Answer

Fear that mobile phones cause cancer from radiation

Answer

Anxiety about fast-charging harming battery longevity

Answer

The fear of losing all data if a phone dies

Question 15

What is the difference between a 'native app' and a 'web app'?

Accepted Answer

Native apps are built specifically for a platform (iOS/Android) and installed from an app store; web apps run in a browser and work across devices

Answer

Native apps are free; web apps are paid

Answer

Native apps require internet; web apps work offline

Answer

Native apps are made by large companies; web apps are made by individuals

Question 16

Samsung is Apple's biggest competitor in smartphones globally. Where is Samsung headquartered?

Accepted Answer

South Korea

Answer

Japan

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China

Answer

Taiwan

Question 17

What is 'Face ID' and how does it work in iPhones?

Accepted Answer

A 3D facial mapping system using an infrared camera and dot projector that creates a depth map of your face for authentication

Answer

Pattern recognition based on how you hold your phone

Answer

A 2D photo-based facial recognition system

Answer

AI that learns to recognise your face from social media photos

Question 18

What was the 'bendgate' controversy involving smartphones?

Accepted Answer

Reports that the iPhone 6 Plus and some Android phones would physically bend under normal use pressure

Answer

A scandal over Apple bending safety regulations for iPhone manufacturing

Answer

A controversy about curved-screen Android phones having display issues

Answer

A debate about foldable phones breaking after too many fold cycles

Question 19

What is 'dark mode' on smartphones and apps, and why do many users prefer it?

Accepted Answer

An interface theme using dark backgrounds instead of white, reducing eye strain in low light and saving battery on OLED screens

Answer

A privacy mode that disables cameras and microphones

Answer

A security mode that encrypts all communications

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A performance mode that limits background processes

Question 20

What is the difference between 'Wi-Fi' and 'mobile data' on a smartphone?

Accepted Answer

Wi-Fi connects via a local wireless router (home/café network); mobile data connects via cellular towers (3G/4G/5G) — usable anywhere with coverage

Answer

Wi-Fi is faster; mobile data is more secure

Answer

Wi-Fi is free; mobile data always costs money

Answer

There is no functional difference for the user