Tag: technology

Quizzes (307) Questions (36705)

Questions Related to technology

Multiple choice technology programming languages

What will happen if you try to compile and run this ? public class Test{ static{ print(10); } static void print(int x){ System.out.println(x); System.exit(0); } }

. Compiler error.
Will throw a NoSuchMethod error at runtime.
It will compile and run printing out "10"
It will run with no output.

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

What is the value of d that will be printed out. public class Test { public final static void main(String[] args) { double d = - 22.22222; System.out.println(Math.ceil(d)); } }

-23
-22.0
22.0
24

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Multiple choice technology programming languages

ZZZ (Duplicate) - Identify whether the following statement is true or false. The finally block is executed when an exception is thrown, even if no catch matches it.

True
False

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Multiple choice technology architecture

Which transaction attribute should be set in the deployment descriptor for a method to guarantee that the method is NOT invoked with a transaction?

RequiresNew
Supported
Never
Mandatory

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Multiple choice technology architecture

ZZZ (Duplicate) - Which of the following statements accurately describe the use of access modifiers within a class definition?

They can be applied to both data & methods
They must precede a class's data variables or methods
They can follow a class's data variables or methods
They can appear in any order
They must be applied to data variables first and then to methods

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Multiple choice technology architecture

ZZZ (Duplicate) - Which of the following are true about local inner classes?

They are not associated with any instance of an outer class
They may access final initialized variables and parameters that are in the scope of the statement block in which the class is declared
They may be declared public, protected or private
They may not implement an interface

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Multiple choice technology architecture

Which statement is true about stateful session beans, but is NOT true about stateless session beans

State can be cached but is not representative of the client state
State can be cached but is representative of client state
State is persistent
State is cached first, and then persisted.

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Multiple choice technology architecture

Which bean persistence is used in ECRM TIR?

CMP
BMP
Both
None of the Above

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Multiple choice technology architecture

ZZZ (Duplicate) - Identify whether the following statement is true or false.

True
False

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Multiple choice technology programming languages

ZZZ (Duplicate) - What is the output of the following, StringBuffer sb1 = new StringBuffer("Debopam"); StringBuffer sb2= new StringBuffer("Debopam "); String ss1 = " Debopam "; System.out.println(sb1==sb2); System.out.println(sb1.equals(sb2)); System.out.println(sb1.equals(ss1)); System.out.println("Poddar".substring(3));

false false false dar
false true false Poddar
Compiler Error
true true FALSE dar

Reveal answer Fill a bubble to check yourself

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