JAVA Quiz - LearnKartS

Misc

1 / 5

What will be the output of below code:


class variable_scope
{
public static void main(String args[])
{
int x;
x = 5;
{
int y = 6;
System.out.print(x + " " + y);
}
System.out.println(x + " " + y);
}
}

a. 5 6 5

b. 5 6 5 6

c. Compilation error

d. Runtime error

2 / 5

What will be the output of below code:

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class String_demo
{
public static void main(String args[])
{
char chars[] = {'a', 'b', 'c'};
String s = new String(chars);
System.out.println(s);
}
}

a. b

b. c

c. a

d. abc

3 / 5

What will be the output of below code:

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class output
{
public static void main(String args[])
{
String c = "Hello i love java";
boolean var;
var = c.startsWith("hello");
System.out.println(var);
}
}

a. False

b. 1

c. 0

d. True

4 / 5

What is the valid function to find the length of the string?

a. length()

b. compare()

c. ends()

d. toString()

5 / 5

What will be the output of below code:

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class Output
{
public static void main(String args[])
{
int arr[] = {1, 2, 3, 4, 5};
for ( int i = 0; i < arr.length - 2; ++i)
System.out.println(arr[i] + " ");
}
}

a. 1 2 3

b. 1 2

c. 1 2 3 4

d. 1 2 3 4 5

Your score is

The average score is 46%

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