J2ME Interview Questions and Answers
Question - 31 : - What Is Jdbc For Cdc/fp ?
Answer - 31 : - The JDBC Optional Package for CDC/Foundation Profile (JDBCOP for CDC/FP) is an API that enables mobile Java applications to communicate with relational database servers using a subset of J2SE's Java Database Connectivity. This optional package is a strict subset of JDBC 3.0 that excludes some of JDBC's advanced and server-oriented features, such as pooled connections and array types. It's meant for use with the Foundation Profile or its supersets.
Question - 32 : - What Is Jsr ?
Answer - 32 : - Java Specification Request (JSR) is the actual description of proposed and final specifications for the Java platform. JSRs are reviewed by the JCP and the public before a final release of a specification is made.
Question - 33 : - What Is Kittyhawk?
Answer - 33 : - KittyHawk is a set of APIs used by LG Telecom on its IBook and p520 devices. KittyHawk is based on CLDC. It is conceptually similar to MIDP but the two APIs are incompatible.
Question - 34 : - What Is Kjava?
Answer - 34 : - KJava is an outdated term for J2ME. It comes from an early package of Java software for PalmOS, released at the 2000 JavaOne show. The classes for that release were packaged in the com.sun.kjava package.
Question - 35 : - What Is Ksoap ?
Answer - 35 : - kSOAP is a SOAP API suitable for the J2ME, based on kXML.
Question - 36 : - What Is Kxml?
Answer - 36 : - The kXML project provides a small footprint XML parser that can be used with J2ME
Question - 37 : - What Is Kvm?
Answer - 37 : - The KVM is a compact Java virtual machine (JVM) that is designed for small devices. It supports a subset of the features of the JVM. For example, the KVM does not support floating-point operations and object finalization. The CLDC specifies use of the KVM. According to folklore, the 'K' in KVM stands for kilobyte, signifying that the KVM runs in kilobytes of memory as opposed to megabytes.
Question - 38 : - What Is Lan?
Answer - 38 : - A Local Area Network (LAN) is a group of devices connected with various communications technologies in a small geographic area. Ethernet is the most widely-used LAN technology. Communication on a LAN can either be with Peer-to-Peer devices or Client-Server devices.
Question - 39 : - What Is Lcdui ?
Answer - 39 : - LCDUI is a shorthand way of referring to the MIDP user interface APIs, contained in the javax.microedition.lcdui package. Strictly speaking, LCDUI stands for Liquid Crystal Display User Interface. It's a user interface toolkit for small device screens which are commonly LCD screens.
Question - 40 : - What Is Mexe?
Answer - 40 : - The Mobile Execution Environment (MExE) is a specification created by the 3GPP which details an applicatio n environment for next generation mobile devices. MExE consists of a variety of technologies including WAP, J2ME, CLDC and MIDP.