J2ME Interview Questions and Answers
Question - 51 : - What Is Pcs ?
Answer - 51 : - Personal Communications Service (PCS) is a suite of second-generation, digitally modulated mobile-
communications interfaces that includes TDMA, CDMA, and GSM. PCS serves as an umbrella term for second-
generation wireless technologies operating in the 1900MHz range.
Question - 52 : - What Is Pdap?
Answer - 52 : - The Personal Digital Assistant Profile (PDAP) is a J2ME profile specification designed for small platforms such as PalmOS devices. You can think of PDAs as being larger than mobile phones but smaller than set-top boxes. PDAP is built on top of CLDC and will specify user interface and persistent storage APIs. PDAP is currently being developed using the Java Community Process (JCP).
Question - 53 : - What Is Pdc ?
Answer - 53 : - Personal Digital Cellular (PDC) is a Japanese standard for wireless communications.
Question - 54 : - What Is Pdcp?
Answer - 54 : - Parallel and Distributed Computing Practices (PDCP) are often used to describe computer systems that are spread over many devices on a network (wired or wireless) where many nodes process data simultaneously.
Question - 55 : - What Is Personal Profile?
Answer - 55 : - The Personal Profile is a J2ME profile specification. Layered on the Foundation Profile and CDC, the Personal Profile will be the next generation of PersonalJava technology. The specification is currently in development under the Java Community Process (JCP).
Question - 56 : - What Is Personaljava?
Answer - 56 : - PersonalJava is a Java environment based on the Java virtual machine1 (JVM) and a set of APIs similar to a JDK 1.1 environment. It includes the Touchable Look and Feel (also called Truffle), a graphic toolkit that is optimized for consumer devices with a touch sensitive screen. PersonalJava will be included in J2ME in the upcoming Personal Profile, which is built on CDC.
Question - 57 : - What Is Png?
Answer - 57 : - Portable Network Graphics (PNG) is an image format offering lossless compression and storage flexibility. The MIDP specification requires implementations to recognize certain types of PNG images.
Question - 58 : - What Is Pose?
Answer - 58 : - Palm OS Emulator (POSE).
Question - 59 : - What Is Prc?
Answer - 59 : - Palm Resource Code (PRC) is the file format for Palm OS applications.
Question - 60 : - What Is Preverification?
Answer - 60 : - Due to memory and processing power available on a device, the verification process of classes are split into two processes. The first process is the preverification which is off-device and done using the preverify tool. The second process is verification which is done on-device.