Explain about the applications that can be used with iphone

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: The status of an activity can be start and stop only The start means the activity is up and running It is in execution state and performing some actions Whereas the stop state defines that the activity is being stopped and performing no action on the system To see or check the status of an activity there is a command that has to be used like NEW_TASK_LAUNCH flag that keeps the track of all the activities that are running and the main command under which the flag resides is given as startActivity() call To bring the activity stack in front of the process that is already running require the command mentioned above to be used The activity can be started remotely by using the remote services These services allow easy interaction with the client and provide the sample to show it on the local server

Correct Answer: The proximity sensor immediately turns off the display when the iPhone is lifted to ear With this sensor the power is saved and accidental dialing is prevented The display is automatically brightens the iPhone by the ambient light sensor when the sunlight or bright rooms and dims in darker places

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