MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Palm OS, a proprietary operating system used in the late 20th and early 21st centuries for personal computing devices, including personal digital assistants (PDAs), smartphones, handheld gaming systems, and Global Positioning System (GPS) devices.

Detailed explanation-2: -Palm OS was a proprietary mobile operating system. Designed in 1996 for Palm Computing, Inc.’s new Pilot PDA, it has been implemented on a wide array of mobile devices, including smartphones, wrist watches, handheld gaming consoles, barcode readers and GPS devices.

Detailed explanation-3: -Detailed Solution. The correct answer is a Single-tasking operating system. The palm operating system is an example of single-user single-task operating systems because it is designed for Cellphones.

Detailed explanation-4: -The key features of the Palm OS are:-Simple, single-tasking environment.-Simple security model: Device can be locked by user defined password.-Defined standard data format for applications.