Explore topic-wise MCQs in Placement Tests.

This section includes 765 Mcqs, each offering curated multiple-choice questions to sharpen your Placement Tests knowledge and support exam preparation. Choose a topic below to get started.

751.

Applet works at client side so less response time.

A. True
B. False
Answer» B. False
752.

An XML parser converts an XML document into an XML DOM object, which can then be manipulated with JavaScript.

A. True
B. False
Answer» B. False
753.

An interface is a blueprint of a class. It has static constants and abstract methods.

A. True
B. False
Answer» B. False
754.

An exception is an event, which occurs during the execution of a program that disrupts the normal flow of the program's instructions.

A. True
B. False
Answer» B. False
755.

An applet can play an audio file represented by the AudioClip interface in the java, applet package Causes the audio clip to replay continually in which method?

A. public void play()
B. public void loop()
C. public void stop()
D. None of the above
Answer» C. public void stop()
756.

An abstract class has no use when it is extended by some other class.

A. True
B. False
Answer» B. False
757.

All Applets must import java.applet and java.awt.

A. True
B. False
Answer» B. False
758.

Abbreviate the term UDA?

A. Unified Data Access
B. Universal Data Access
C. Universal Digital Access
D. Uniform Data Access
Answer» C. Universal Digital Access
759.

Abbreviate the term POJO?

A. Plain Old Java Object
B. Performance Old Java Object
C. Performance Optimize Java Object
D. None of the above
Answer» B. Performance Old Java Object
760.

Abbreviate the term OGNL?

A. Object-Goal Navigation Language
B. Object- Graph Navigation Language
C. Oriented-Graph Navigation Language
D. None of the above
Answer» C. Oriented-Graph Navigation Language
761.

Abbreviate the term HQL?

A. Hibernate Queue Language
B. Hibernate Query Language
C. Hipher Query Language
D. None of the above
Answer» C. Hipher Query Language
762.

Abbreviate the term DOM?

A. Developed Object Model
B. Document Object Model
C. Document Oriented Model
D. None of the above
Answer» C. Document Oriented Model
763.

A valueStack is a simply stack that contains application specific object is _____ .

A. Action objects
B. Model object
C. Both A & B
D. None of the above
Answer» D. None of the above
764.

A package can be renamed without renaming the directory in which the classes are stored.

A. True
B. False
Answer» C.
765.

A message driven bean is like statefull session bean that encapsulates the business logic and doesn't maintain state.

A. True
B. False
Answer» C.