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Question :
(a) Class file verification in CLDC is different from class file verification in J2SE. Explain and discuss how and why it is different, illustrating your answer with a diagram.
(b) State and explain the essential API concepts associated with J2ME.
(c) Connected Limited Device Configuration provides two types of application security; state these two levels of security providing a brief explanation for each one of them.
(d) MIDP lcdui library defines displayable subclasses. Describe each of them.
(e) Assume that a particular J2me record store contains different types of records, with the type being indicated by the first byte. Write a j2me class that implements the RecordFilter interface and that returns ‘true' if the candidate record is an Integer record.
Give an example of code using static and finalize Example Code: using static & finalize () We want to count exact number of objects in memory of a Student class the one de
Explain the Remainder or Modulus Operator in Java? Java has one significant arithmetical operator you might not be familiar with, %, also called as the modulus or remainder ope
1. Make a class Rational to provide at least following methos and constructors: Rational r1= new Rational (3,5); Rational r2= new Rational (4,7); Rational r3=r1.add(r2);
How many static initializers can you have ? As many as you want, but the static initializers and class variable initializers are implemented in textual order and may not refer
The Post Office Protocol is an application-level protocol within an intranet which is used by the local e-mail clients to send and retrieve e-mails from a remote server those are l
Using Java, write the class Time which consists of the following: (a) three private integer data members (hours, minutes and seconds). (b) a constructor to initialise the dat
Question: (a) Explain the importance of abstract classes in Java with an appropriate example. (b) Explain what is meant by an interface in Java? Use a simple example to il
Video course on computer security needed Project Description: We want a video course on computer security. Just like the way lynda provides. Skills required are Computer S
1) Around : org.aopalliance.intercept.MethodInterceptor 2) Before : org.springframework.aop.BeforeAdvice 3) After : org.springframework.aop.AfterReturningAdvice 4) Throws
what is the default modifiers for methods in interface
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