Which two are Java Exception classes?
A.
SercurityException
B.
DuplicatePathException
C.
IllegalArgumentException
D.
TooManyArgumentsException
SercurityException
IllegalArgumentException
Given the code fragment
Which code fragments, inserted independently, enable the code compile?
A.
t.fvar = 200;
B.
cvar = 400;
C.
fvar = 200;
cvar = 400;
D.
this.fvar = 200;
this.cvar = 400;
E.
t.fvar = 200;
Test2.cvar = 400;
F.
this.fvar = 200;
Test2.cvar = 400;
cvar = 400;
Given the code fragment:
public class Test {
public static void main(String[] args) {
boolean isChecked = false;
int arry[] = {1,3,5,7,8,9};
int index = arry.length;
while ( <code1> ) {
if (arry[index-1] % 2 ==0) {
isChecked = true;
}
<code2>
}
System.out.print(arry(index]+", "+isChecked));
}
}
Which set of changes enable the code to print 1, true?
A.
Replacing <code1> with index > 0 and replacing <code2> with index--;
B.
Replacing <code1> with index > 0 and replacing <code2> with --index;
C.
Replacing <code1> with index > 5 and replacing <code2> with --index ;
D.
Replacing <code1> with index and replacing <code2> with --index ;
Replacing <code1> with index > 0 and replacing <code2> with index--;
Note: Code in B (code2 is -index;). also works fine.
What is the result?
A.
int main 1
B.
Object main 1
C.
String main 1
D.
Compilation fails
E.
An exception is thrown at runtime
String main 1
Which of the following exception will be thrown due to the statement given here?
int array[] = new int[-2];
A.
NullPointerException
B.
NegativeArraySizeException
C.
ArrayIndexOutOfBoundsException
D.
IndexOutOfBoundsException
E.
This statement does not cause any exception.
NegativeArraySizeException
In given statement we can see that, we have passed negative value for creating int array,
which results a NegativeArraySize Except ion. Hence option B is correct.
Option A is incorrect as it is thrown when an application attempts to use null in a case
where an object is required.
Option D is incorrect as IndexOutOfBoundsException thrown to indicate that an index of
some sort (such as to an array, to a string, or to a vector) is out of range.
REFERENCE
rhttpy/docs.oracle.com/iavase/S/docs/api/java/lang/NegativeArraySizeException.html
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