Online Access Free 1Z1-803 Practice Test

Given the classes:
*AssertionError
*ArithmeticException
*ArrayIndexOutofBoundsException
*FileNotFoundException
*IllegalArgumentException
*IOError
*IOException
*NumberFormatException
*SQLException
Which option lists only those classes that belong to the unchecked exception category?

• A.AssertionError, ArrayIndexOutOfBoundsException, ArithmeticException
• B.ArithmeticException, FileNotFoundException, NumberFormatException
• C.FileNotFoundException, IOException, SQLException
• D.ArrayIndexOutOfBoundException, IllegalArgumentException, FileNotFoundException
• E.AssertionError, IOError, IOException

Given the code fragment:
float x = 22.00f % 3.00f;
int y = 22 % 3;
System.out.print(x + ", "+ y);
What is the result?

• A.An exception is thrown at runtime
• B.7.33, 7
• C.1.0, 1
• D.Compilation fails
• E.1.0f, 1

Given the code in a file Traveler.java:

And the commands:
Javac Traveler.java
Java Traveler Java Duke
What is the result?

• A.An exception is thrown at runtime
• B.Happy Journey! Java
• C.Happy Journey! Duke
• D.The program fails to execute due to a runtime error

Given:

What is the result?

• A.An ArrayIndexOutOfBoundsException is thrown at runtime
• B.A StringIndexOutOfBoundsException is thrown at runtime
• C.A StringArrayIndexOutOfBoundsException is thrown at runtime
• D.There is no output
• E.d is output
• F.A NullPointException is thrown at runtime

Given:

Which code fragment, when inserted at line 7, enables the code print true?

• A.Option C
• B.Option B
• C.Option A
• D.Option D