JavaDemo1
Authored by Shefali Arora
Computers
Professional Development
Used 6+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of these lists contains only Java programming language keywords?
class, if, void, long, Int, continue
goto, instanceof, native, finally, default, throws
try, virtual, throw, final, volatile, transient
strictfp, constant, super, implements, do
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a valid keyword in java?
interface
string
Float
unsigned
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a valid declarations of a String?
String s2 = 'null';
String s1 = null;
String s3 = (String) 'abc';
String s4 = (String) '\ufeed';
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of the following code:
class Test {
public static void main(String[] args) {
for(int i = 0; 1; i++) {
System.out.println("Hello");
break;
}
}
}
Prints Hello once
Prints Hello infinite times
Prints nothing
Compiler error
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of the following code?
class Test {
public static void main(String[] args) {
for(int i = 0; 1; i++) {
System.out.println("Hello");
break;
}
}
}
0
20
Compiler Error
Prints Nothing
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of the following code?
class Main {
public static void main(String args[]) {
try {
throw 10;
}
catch(int e) {
System.out.println("Got the Exception " + e);
}
}
}
Got the Exception 10
Got the Exception 0
Compiler error
None of these
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be the output of the following?
class Main
{public static void main (String[] args) {
try
{
int x = 0;
int y = 5 / x;
}
catch (Exception e)
{
System.out.println("Exception");
}
catch (ArithmeticException ae)
{
System.out.println(" Arithmetic Exception");
}
System.out.println("finished");
}};
What will be the output of the following?
class Main
{public static void main (String[] args) {
try
{
int x = 0;
int y = 5 / x;
}
catch (Exception e)
{
System.out.println("Exception");
}
catch (ArithmeticException ae)
{
System.out.println(" Arithmetic Exception");
}
System.out.println("finished");
}};
finished
Compilation error
Exception
Arithmetic exception
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