Mobile Computing Interview Questions and Answers
Ques 1. What is mobile computing?
Mobile computing is a technology that allows transmission of data, voice, and video via a computer or any other wireless-enabled device without being physically connected to a fixed physical link.
Example:
Smartphones, tablets, and laptops are common examples of mobile computing devices.
Ques 2. Explain the difference between 3G and 4G networks.
3G (Third Generation) and 4G (Fourth Generation) networks differ in terms of data transfer speed, capacity, and technology standards. 4G provides faster internet speeds and improved network reliability compared to 3G.
Example:
3G networks are slower, while 4G networks enable high-speed internet on mobile devices.
Ques 3. What is Bluetooth technology, and how is it used in mobile computing?
Bluetooth is a wireless technology that enables short-range communication between devices. In mobile computing, Bluetooth is used for connecting devices like smartphones, headphones, and speakers without the need for cables.
Example:
Pairing your smartphone with a Bluetooth headset to make hands-free calls.
Ques 4. Describe the concept of Location-Based Services (LBS).
Location-Based Services utilize the geographical position of a mobile device to provide relevant information or services. GPS technology is commonly used for accurate location determination.
Example:
Using a map app on your smartphone to find nearby restaurants based on your current location.
Ques 5. What is Mobile Operating System? Provide examples.
A mobile operating system is software that manages mobile device hardware and provides common services for applications. Examples include Android, iOS, and Windows Mobile.
Example:
Android powers smartphones from various manufacturers like Samsung, Google, and Huawei.
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