Mobile Technology Practice Questions
19 free Mobile Technology practice questions for the Static GK. Tap an option to answer — you get instant feedback, the correct answer, and a detailed explanation for every question.
Who is credited with making the first public mobile phone call in 1973 using a prototype Motorola DynaTAC?
- A Steve Jobs
- B Martin Cooper
- C John F. Mitchell
- D Alexander Graham Bell
Correct answer: Martin Cooper
Martin Cooper, a Motorola executive and researcher, made the first handheld cellular phone call on April 3, 1973. He called his rival at Bell Labs while standing on a street in New York City.
In the context of mobile networks, what does the 'G' stand for in terms like 3G, 4G, and 5G?
- A Geographic
- B Gigabit
- C Generation
- D Gateway
Correct answer: Generation
The 'G' stands for Generation. Each generation represents a significant leap in data speed, capacity, and technology standards compared to its predecessor.
Which operating system, based on the Linux kernel, is currently the most widely used mobile OS in the world?
- A iOS
- B Windows Phone
- C Android
- D Symbian
Correct answer: Android
Android is an open-source mobile operating system developed by Google. It has maintained the largest market share globally due to its use by numerous hardware manufacturers.
Which technology is used for short-range wireless communication between devices, typically within a 10-meter range?
- A Wi-Fi Direct
- B NFC
- C Bluetooth
- D Wi-Max
Correct answer: Bluetooth
Bluetooth is a short-range wireless technology standard used for exchanging data between fixed and mobile devices. It was named after a 10th-century Scandinavian king, Harald Bluetooth.
What does 'SIM' stand for in a SIM card used in mobile phones?
- A System Information Module
- B Subscriber Identity Module
- C Secure Interactive Memory
- D Standard Internet Mediator
Correct answer: Subscriber Identity Module
A Subscriber Identity Module (SIM) is an integrated circuit that securely stores the international mobile subscriber identity (IMSI) number and its related key. These are used to identify and authenticate subscribers on mobile telephony devices.
Which short-range communication technology allows for 'contactless' payments like Apple Pay or Google Pay?
- A Infrared Communication
- B Near Field Communication
- C Radio Frequency Identification
- D Bluetooth Low Energy
Correct answer: Near Field Communication
Near Field Communication (NFC) allows two devices to communicate when they are within 4 centimeters of each other. It is the primary technology used for secure contactless transactions and data exchange.
Which mobile phone manufacturer released the 'Simon Personal Communicator' in 1994, often cited as the first smartphone?
- A Nokia
- B HTC
- C IBM
- D Apple
Correct answer: IBM
The IBM Simon was the first device to combine cell phone features with a touch-screen PDA. It could send and receive faxes, emails, and cellular pages, making it a precursor to modern smartphones.
What is the primary purpose of 'LTE' technology in mobile telecommunications?
- A Layer Two Encoding
- B Long Term Evolution
- C Line Terminal Equipment
- D Latency Transfer Exchange
Correct answer: Long Term Evolution
LTE is a standard for high-speed wireless communication for mobile devices and data terminals. It is based on the GSM/EDGE and UMTS/HSPA technologies, increasing the capacity and speed using a different radio interface.
Which European company was the dominant leader in the mobile phone market during the late 1990s and early 2000s, known for models like the 3310?
- A Ericsson
- B Siemens
- C Nokia
- D Sagem
Correct answer: Nokia
Finnish company Nokia was the world's largest mobile phone vendor for over a decade. Its phones were famous for their durability, battery life, and the 'Snake' game.
The 'App Store', which revolutionized how software is distributed on mobile devices, was launched by which company in 2008?
- A Google
- B Microsoft
- C Apple
- D Palm
Correct answer: Apple
Apple launched the App Store for the iPhone 3G in July 2008. It allowed third-party developers to create and distribute applications, fundamentally changing the mobile ecosystem.
What does the term 'OLED' refer to in high-end mobile phone displays?
- A Optical Light Emitting Diode
- B Ordered Liquid Electronic Display
- C Operational Laser Energy Device
- D Organic Light Emitting Diode
Correct answer: Organic Light Emitting Diode
OLED stands for Organic Light Emitting Diode. Unlike traditional LCDs, OLED screens do not require a backlight, allowing for deeper blacks, higher contrast, and better energy efficiency.
Which frequency band is most commonly associated with the 'Millimeter Wave' (mmWave) technology in 5G networks?
- A 700 MHz to 2.5 GHz
- B 2.4 GHz to 5 GHz
- C Above 500 GHz
- D 24 GHz to 100 GHz
Correct answer: 24 GHz to 100 GHz
mmWave refers to the high-frequency spectrum between 24 GHz and 100 GHz. While it offers extremely high data speeds, it has a shorter range and lower ability to penetrate obstacles like walls.
What is 'Gorilla Glass', a common feature in modern smartphones?
- A A plastic protective film
- B Glass made from recycled solar panels
- C A type of liquid crystal used in displays
- D Chemically strengthened glass
Correct answer: Chemically strengthened glass
Gorilla Glass is a brand of chemically strengthened glass developed and manufactured by Corning. It is designed to be thin, light, and damage-resistant against scratches and drops.
Which of these is a 'VoLTE' feature in mobile networks?
- A Virtual Offline Long-Term Encryption
- B Voltage Optimized Low-Temperature Energy
- C Video on Long-Term Evolution
- D Voice over Long-Term Evolution
Correct answer: Voice over Long-Term Evolution
VoLTE allows voice calls to be delivered as data packets over the LTE network. This results in higher voice quality (HD voice) and faster call setup times compared to traditional circuit-switched networks.
The 'ARM architecture' is primarily used in which part of a mobile phone?
- A The Lithium-ion Battery
- B The Wireless Communication Chip
- C The Glass Display
- D The Central Processing Unit
Correct answer: The Central Processing Unit
ARM (Advanced RISC Machine) architecture is used in the vast majority of mobile processors due to its high energy efficiency. It allows mobile devices to perform complex tasks without excessive power consumption.
What is 'Roaming' in mobile telecommunications?
- A Using a phone outside its home network area
- B Updating the phone's operating system
- C Deleting temporary cache files to save space
- D Transferring files between two phones using Bluetooth
Correct answer: Using a phone outside its home network area
Roaming allows a mobile subscriber to automatically make and receive voice calls, send and receive data, or access other services when travelling outside the geographical coverage area of their home network.
Which company developed the 'BlackBerry' devices, which were once synonymous with business and enterprise mobile communication?
- A Research In Motion
- B Samsung Electronics
- C Motorola
- D Hewlett-Packard
Correct answer: Research In Motion
Research In Motion (RIM), a Canadian company, developed the BlackBerry line. These devices were famous for their physical QWERTY keyboards and secure 'BlackBerry Messenger' (BBM) service.
What is 'IP68' rating commonly used to denote in mobile phone specifications?
- A Processor Speed
- B Internet Protocol Version
- C Internal Storage Capacity
- D Dust and Water Resistance
Correct answer: Dust and Water Resistance
IP stands for Ingress Protection. The first digit (6) represents the highest level of dust protection, and the second digit (8) indicates that the device can be submerged in water (usually up to 1.5m for 30 minutes).
Which of the following describes 'eSIM' technology?
- A A SIM card used only for e-commerce
- B A digital SIM built into the device
- C A SIM card needing its own power source
- D An oversized SIM card for older tablets
Correct answer: A digital SIM built into the device
An eSIM (embedded SIM) is a digital SIM that allows you to activate a cellular plan from your carrier without having to use a physical nano-SIM. It is becoming standard in modern smartphones and smartwatches.