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In return value; value is the value returned.
A) TrueB) False
charlie harvey
- Mar 29th, 2006
Um, True!public void myMethod() { value=2; return value;}public static void main (String argv[]) { System.out.println(myMethod());}prints:2
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Methods that have a return type other than void return a value to the calling routine using the following form of the return statement:return value;
A) TrueB) False
Raji
- Jan 17th, 2006
It's TRUE
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In this example type name(parameter-list) { // body of method}type specifies the type of data returned by the method
A) TrueB) False
charlie harvey - http://charlieharvey.org.uk
- Mar 29th, 2006
True
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Obtaining objects of a class is a ____ -step process
A) oneB) TwoC) ThreeD) FourExplanation: Obtaining objects of a class is a two-step process. First, you must declare a variable of the class type. This variable does not define an object. Instead, it is simply a variable that can refer to an object. Second, you must acquire an actual, physical copy of the object and assign it to that variable.
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The new operator dynamically allocates memory for an object
A) TrueB) False
supriya ahire
- Mar 20th, 2006
True, The purpose of new operator is to create a memory for the object dynamically.
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When a member is declared static, it CANNOT be accessed before any objects of its class are created, and without reference to any object
A) TrueB) FalseExplanation: When a member is declared static, it can be accessed before any objects of its class are created, and without reference to any object. You can declare both methods and variables to be static.
bae
- Apr 18th, 2006
If member is declared as static then it can be accessed prior to object creation for that class or without reference to that object.
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What is the significance of wait() method ?
What is the significance of wait() method with respect to Object class, not in Thread class?
jaiswal.pankaj10
- Apr 8th, 2006
According to the Java Specification, the four methods related to threading is defined in the Object class rather than the Thread Class, because of the Java Concurrency and Synchronised construct...
sivakumar
- Mar 28th, 2006
the wait() method is defined in the java.lang.OBject() class and not in the java.lang.Thread()class. it's signature is public static void wait(). we do have some overloaded versions of the wait() meth...
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How we can create console or how i can take result with the help of console?
murlikrishna
- Mar 28th, 2006
we can create console by using system.in class.and also readline().for exampleBufferedInputStream br=new BuffereInputStream(new InputstreamReader(System.in));br.readLine();//reading the values from console.
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Finalize( ) is only called just prior to _________
A) InitialisationB) RuntimeC) Garbage CollectionD) None of the above
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Deallocation of memory in Java is called Garbage Collection
A) TrueB) False
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What is Class Loader?
vsak_84
- Feb 14th, 2006
Class loaders are one of the cornerstones of the Java virtual machine (JVM) architecture. They enable the JVM to load classes without knowing anything about the underlying file system semantics, and t...
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In general, there are _________ ways that a computer language can pass an argument to a subroutine
A) OneB) TwoC) ThreeD) FourExplanation: In general, there are two ways that a computer language can pass an argument to a subroutine. The first way is call-by-value. The second way an argument can be passed is call-by-reference.
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J2SE 5 has added a new feature that simplifies the creation of methods that need to take a variable number of arguments. This feature is called _______
A) varargsExplanation: varargs - It is short for variable-length arguments.
Java Classes Questions
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