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Question 16 :

What is ETSI ?

Answer :

The European Telecommunications Standards Institute (ETSI) is a non-profit organization that establishes telecommunications standards for Europe.


Question 17 :

What is FDMA ?

Answer :

Frequency-division multiple-access (FDMA) is a mechanism for sharing a radio frequency band among multiple users by dividing it into a number of smaller bands.


Question 18 :

What is Foundation Profile ?

Answer :

The Foundation Profile is a J2ME profile specification that builds on CDC. It adds additional classes and interfaces to the CDC APIs but does not go so far as to specify user interface APIs, persistent storage, or application life cycle. Other J2ME profiles build on the CDC/Foundation combination: for example, the Personal Profile and the RMI Profile both build on the Foundation Profile.


Question 19 :

What is Generic Connection Framework ?

Answer :

The Generic Connection Framework (GCF) makes it easy for wireless devices to make network connections. It is part of CLDC and CDC and resides in the javax.microedition.io package.


Question 20 :

What is GPRS ?

Answer :

The General Packet Radio System (GPRS) is the next generation of GSM. It will be the basis of 3G networks in Europe and elsewhere.