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Fill in the blanks :- The main subclass of the Exception class is _______ class.
A) RuntimeException
Mints
- May 8th, 2006
Even I chose the Run time Exception,But it seems to be wrong coz there r four subclasses of the exception class.
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Fill in the blanks :- Only subclasses of ______class may be caught or thrown.
A) Throwable
parthu
- Feb 21st, 2006
Error class is also a subclass of Throwablebut we cannot throw the error class object.So answer is Exception.Only Subclasses of Exception class may be thrown or caught.
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Name interfaces without a method? (Select multiple)
A) SerializableB) ClonebleC) RemoteD) UserDefined
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State true or false :- Can we declare variable inside a method as final variables?
A) TrueB) FalseExplanation: because, local variable cannot be declared as final variables
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What are the constants defined by Byte, Short, Integer and Long? 1. MAX_VALUE,2. MIN_VALUE3. TYPE.
A) 1, 2B) 2, 3C) 1, 2, 3D) 1, 3
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Which of the following are true? (Select multiple)
A) The Class class is the superclass of the Object class.B) The Object class is final.C) The Class class can be used to load other classes.D) The ClassLoader class can be used to load other classes.
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What is true regarding the uses of servlets
A) A servlet can handle multiple requests concurrently, and can synchronize requests. This allows servlets to support systems such as on-line conferencing.B) Servlets can forward requests to other servers and servlets.C) Servlets can be used to balance load among several servers that mirror the same content, and to partition a single logical service over several servers, according to task type or organizational...
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Which of these is the correct format to use to create the literal char value a?
A) 'a'B) "a"C) new Character(a)D) 00a
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What will be the result of compiling the following code: public class Test {static int age;public static void main (String args []) {age = age + 1;System.out.println("The age is " + age);}}
A) Compiles and runs with no outputB) Compiles and runs printing out The age is 1C) Compiles but generates a runtime errorD) Does not compileE) Compiles but generates a compile time error
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Java compiler is an executable code
A) TrueB) FalseExplanation: It is NOT an Execuatable Code. It is a Bytecode
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Java Virtual Machine is an interpreter for bytecode
A) TrueB) False
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Java 2 means Second Generation Java
A) TrueB) False
waswani
- Jan 30th, 2006
B) False2 in java 2 indicates the platform version or the JRE version.RegardsNaresh Waswani
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The data defined by the class are referred to as member variables or instance variables
A) TrueB) False
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What a Java programmer calls a __________ , a C/C++ programmer calls a function
A) ClassesB) MethodC) FunctionD) Object
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In Java, a source file is officially called a compilation unit.
A) TrueB) False
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Java Interview Questions
Ans