J2me interview question

Question: What is SIM in mobile application?

Answer: SIM stands Subscriber Identity Module (SIM). SIM is a stripped-down smart card containing information about the identity of a mobile-phone subscriber, and subscriber authentication and service information. Because the Subscriber identity module uniquely identifies the subscriber and is portable among handsets, the user can move it from one kind of mobile phone to another, facilitating international roaming.
Question: What is definition of SMS? 

Answer: SMS stands Short Message Service (SMS). SMS is a point-to-point service similar to paging for sending text messages and multimedia message of up to 160 characters to mobile phones, it is very important for send small information from one place to another.
Question: What are the uses of T9 in mobile application?

J2me interview questions

Question: Tell me about j2me?

Answer: j2me is a java2 micro edition, group of specification and technologies that use to java on small devices like mobile device it covers mobile device and pagers through a set top boxes and car navigation systems. J2me describe a java environment for a specific class of device according to divide j2me in configuration and profiles.

Question: tell me very shortly what is AMPS?

Answer: AMPS stands for advance mobile phone services that is a first generation analog, circuit switched cellular phone network.

Question: What is CDMA?