FUNDAMENTALS OF COMPUTER

SYSTEMS DEVELOPMENT ANALYSIS

APPLICATION DEVELOPMENT PROCESSES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
It is a discontinued OS last used by Nokia for their smartphones because they make up the lesser market of mobile operating systems.
A
Blackberry OS
B
Windows OS
C
Symbian OS
D
Chrome OS
Explanation: 

Detailed explanation-1: -Android is a Linux-based OS that uses Linux 2.6 to provide core services such as security, memory management, process management, network stack, and a driver model.

Detailed explanation-2: -Symbian is a discontinued mobile operating system developed and sold by Symbian LTD. It was a closed-source mobile operating system designed for smartphones in 1998. Symbian OS was designed to be used on higher-end mobile phones.

Detailed explanation-3: -Apple iOS is a proprietary mobile operating system that runs on mobile devices such as the iPhone, iPad and iPod Touch. Apple iOS is based on the Mac OS X operating system for desktop and laptop computers.

Detailed explanation-4: -In the late-90s and the early-2000s, when Real Time Operating Systems for PDAs were in vogue, Symbian OS ruled the market. Thanks a combination of poor maintenance, over complicated coding, and a total failure to keep up with the latest smartphone market trends, the platform is in a truly dismal position now.

There is 1 question to complete.