1. The class at the top of exception class hierarchy is ..........................
A) ArithmeticException
B) Throwable
C) Class
D) Exception
2. In a java program, package declaration .................... import statements.
A) must precede
B) must succeed
C) may precede or succeed
D) none
3. The class string belongs to ................... package.
A) java.awt
B) java.lang
C) java.applet
D) java.string