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Evolution of Mobile Generations

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Questions and Answers

What is the data speed of 4G?

2.4 kbps

100 mbps (correct)

64 kbps

2 mbps

Which generation offers high-speed wireless internet?

3G (correct)

What is the main purpose of LTE in 4G?

Both voice and internet

Internet only (correct)

Voice over LTE only

Analog to digital shift

Who led the development of Android?

Google Signup and view all the answers

What does SMS stand for?

Short Message Service Signup and view all the answers

When was the first SMS sent?

3rd December 1992 Signup and view all the answers

What is the primary purpose of an email address?

To direct the email to a specific recipient Signup and view all the answers

What is the function of a media player?

Plays multimedia files like audio and video Signup and view all the answers

What is the main difference between Primary External Storage and Secondary External Storage?

Primary External Storage is in-built shared storage, while Secondary External Storage is removable storage. Signup and view all the answers

What is the function of a content provider in Android?

A content provider supplies data from one application to others on request. Signup and view all the answers

What is a database in the context of computer science?

It is a collection of structured information stored electronically, typically managed by a database management system. Signup and view all the answers

What distinguishes Android's SQLite database from traditional SQL databases?

Android's SQLite is an open source, lighter version of SQL that comes built-in with Android, without the need for establishing external connections. Signup and view all the answers