12-06-2013, 04:43 PM
PRESENTATION ON BLACKBERRY OPERATING SYSTEM
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What is Operating system?
System Software.
A program that acts as an intermediary between a user of a system and the system hardware.
Resource allocator – manages and allocates resources.
Control program – controls the execution of user programs and operations of I/O devices.
Kernel – the one program running at all times (all else being application programs).
Make the computer system convenient to use.
HISTORY OF BLACKBERRY
RIM Organization.
Founder of Blackberry
First BlackBerry device-Pager 850.
Transformation from trackwheel to trackball.
Progress in Blackberry.
OS version history.
Introduction
Wireless handheld device.
First BlackBerry device was email pager.
A BlackBerry can shoot video, take photo, play multimedia music, and perform online functions such as web-browsing, searching and emailing
The most recent BlackBerry devices, the Z10 and Q10, were announced on January 30, 2013.
BlackBerry is widely referred to as "CrackBerry" in the United States, which alludes to its excessive use by its owners and is a reference to the addictiveness of crack cocaine.
BlackBerry accounts for 3% of mobile device sales worldwide in 2011, making its manufacturer the sixth most popular device maker
Features
Full touchscreen device ,1.5 GHz processor, 4.2-inch display with 1280×768 resolution at 356 pixels per inch .
NFC, Bluetooth 4.0, 3G, 4G LTE and Wi-Fi-802.11.
8 megapixel rear facing camera, 2 megapixel front camera
Blackberry Hub.
Q10- QWERTY keyboard model, has same specifications apart from the screen resolution, which is 720×720 pixel.
They can also send and receive push email and instant messages while maintaining a high level of security through on-device message encryption, and are designed to function as personal digital assistants.
BlackBerry Messenger.
Apllication
Internet based instant messenger.
Messenger are sent over the Internet and use the BlackBerry PIN system.
Allows users to send pictures, voicenotes (audio recordings), files, location on a map and a wide selection of emoticons over the BlackBerry network.
BBM 5.0 allow user to use QR code.
Recent BlackBerry devices can also exchange BBM contacts using Near Field Communication technology.
Conclusion
The blackberry OS is the software platform dependent.
Each new OS version, in turn leads to better browsing facilities and larger memory.
We studied that Blackberry provide high security to data of device.
Blackberry 10 OS brings refreshed apps.