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abstract class can be declared as final
Skill/Topic: InheritanceA) TrueB) FalseExplanation: An abstract class may not be declared as final.
Buddhadev Dasgupta
- Jan 19th, 2006
Abstract class can't be declare as final.The reasion behind it that, If we declare a class as abstract then we can't intanciate that class ( only we can extend that class) . And if create aa class as ...
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Java supports multiple inheritance
Skill/Topic: InheritanceA) TrueB) False
nverma
- Feb 17th, 2011
False, Java doesn't support multiple inheritence..C++ supports multiple inheritence
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A method is overridden if there is a method in the subclass that has the same name and the ________ set of parameters.
Skill/Topic: InheritanceA) SameB) DifferentC) MixedD) None of the above
Karuna Reddy
- Jun 6th, 2008
same parameteroverriden: super class, method declared as private than sub class method can't be overriden.super class method declared as defalut ie emepty than subclass method should be the same o...
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subclass is the class that does the inheriting (the child class)
Skill/Topic: InheritanceA) TrueB) False
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what is default capacity of connection pool objects in pool of app-server Weblogic and Tomcat webserver?
prathyusha_dasari
- Feb 18th, 2008
The default capacity of connection pool in app-server weblogic is 20.We can redefine the default value if we want.
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what is the differance between equals() method and ==
Balrog
- Jan 31st, 2007
Your'e WRONG!!
String s1 = "hello";
String s2 = "hello";
is s1 === s2? TRUE
This is because SAME literals have the same reference in memory!!!
Don't post incorrect response.sitaram81581
- May 22nd, 2006
The operator '==' checks whether or not two variables ( both primitive like 'int' variable and reference variables like 'String' variable) contain same data. In case of objects, reference variables co...
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The jsp:useBean attribute is used to indicate the Serialized bean
Skill/Topic: Programming ConstructsA) TrueB) False
raghuprasad
- Aug 25th, 2008
The Bean class which we write has to extend Serializable Interface to make that bean Serialized. The bean itself won't become Serialized automatically.Raghu.Â
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implements the SingleThreadModel interface making the Jsp
">Implementing the tag implements the SingleThreadModel interface making the Jsp
Skill/Topic: Programming ConstructsA) None of the above B) content safeC) synchornisedD) thread safe
reshmarout
- Mar 28th, 2006
Thread Safe,so that no other request can interrupt.
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There are _____ types of Comments in Java
A) One B) Two C) ThreeD) Four Explanation: There are 3 types of comments namely Single-line, Multi-line and Documentation comment
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The Separator, Comma is Used to separate package names from subpackages and classes
A) TrueB) FalseExplanation: Comma Separates consecutive identifiers in a variable declaration while the Period . is Used to separate package names from subpackages and classes
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In Java, a source file is officially called a compilation unit.
A) TrueB) False
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Java does not supports multithreaded programming
A) TrueB) FalseExplanation: Java supports multithreaded programming, which allows you to write programs that do many things simultaneously
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What is the serialization?
The serialization is a kind of mechanism that makes a class or a bean persistence by having its properties or fields and state information saved and restored to and from storage.
rajesh_gint
- Jan 9th, 2006
the process of capturing the state of the object and sending it to a physical diskfile is called serializationeitther phisical diskfile or flatfile or database.this can be done by implementing the serializable interface,and using object o/p and file o/p streams.
