What are sensors in iphone?

Correct Answer: - Technology, Entertainment and Design(TED): Allows to watch and listen to world?s most fascinating people have to say, all on the iPhone - Market Watch: Breaking news about the investments can be seen To do so, open the Stocks app and rotate - Trends: Latest runway shows, videos from Vogue?s fashion library, reviews, exclusive party pictures, fashion news updates can be seen on Stylecom

Correct Answer: iPhone responds to motion using a built-in accelerometer The accelerometer detects the movement and changes the display accordingly, at the time of rotating iPhone from portrait to landscape

Correct Answer: It is similar to MacOS X architecture It acts as an intermediary between the iPhone and iPod hardware an the appearing applications on the screen The user created applications never interact directly with the appropriate drivers, which protects the user applications from changes to the hardware

Correct Answer: Video: Videos can be edited, shared High quality VGA video can be shot in portrait or landscape - 3 Megapixel Camera: Still photos with greater quality can be taken - Voice control: It recognizes the names in contacts and recognizes the music on iPod - Compass: iPhone 3GS has built-in digital compass, used to point the way - Internet Tethering: Internet surfing can be done from anywhere A 3G connection can be shared on Iphon3 with Mac notebook or laptop

Correct Answer: Android uses many security measures to keep them away from the hackers They have designed by making changes to the devices or installing a software service on the mobile Android application uses sandbox that is very popular and allow limited access to the information that is very private and sensitive for the user It allows the permissions to be set for the use of the information The security measures that are provided by android is the use of the encryption of the messages that allow user to remain without worry about there phone security They also consists of user terms and agreements that also taken care of Most of the time android doesn't allow other applications to run on their system but it can be done by using different resources that are available on-line As, android is open source it is not fully secure but lots of security issues are being solved for make it more popular and bug free

Correct Answer: BlackBerry is nothing but a handheld wireless device that is just like a two way pager It supports the features like mobile telephone, push e-mail, text messaging, web browsing, internet faxing In addition to these, all types of wireless information services and multi-touch interfaces are also included

Correct Answer: Benefits for organizations : The BlackBerry Connect technology allows the organizations for standardizing BlackBerry platform and leverages their existing BlackBerry solution investments The employees? productivity and performance can also be boosted by providing them the mobile access for their emails and calendars Benefits for IT : IT departments are provided with a solution that is easy to utilize, manage and deploy by using BlackBerry Connect technology Strict requirements for security and manageability will be satisfied and several devices can be connected to the BlackBerry Platform

Correct Answer: Research in Motion, a Canadian company provided a proprietary operating system for BlackBerry The operating system provides support for Java MIDP 10 and WAP 12 The current version supports Novell Group Wise and Lotus Notes Third-party software can be developed using BlackBerry APIs as well, with certain restriction functionality must be signed by RIM digitally, so that it can be associated to a developer account

Correct Answer: The handheld device is used as a network device, which always connected to the data account of the user via redirector software The software is installed on the BlackBerry Enterprise Server The communication between the software, BE Server and the hand held device?s software is always a two-way street BES immediately updates the mobile device or the email or the calendar account, whenever a change in email account occurs The push technology of BlackBerry keeps the device instantly in ?synch? without any effort by the user

Correct Answer: Advantages of 3G: - Overcrowding is relieved in existing systems with radio spectrum - Bandwidth, security and reliability are more - Provides interoperability among service providers - Availability of fixed and variable rates - Support to devices with backward compatibility with existing networks - Always online devices ? 3G uses IP connectivity which is packet based - Rich multi media services are available Disadvantages of 3G: - The cost of cellular infrastructure , upgrading base stations is very high - Needs different handsets - Roaming and data/voice work together has not yet been implemented - Power consumption is high - Requires closer base stations and are expensive - Spectrum-license costs, network deployment costs and handset subsidies subscribers are tremendous