What is a JVM?
Interpreter
Compiler
Byte code file
Class file
Can a double value be cast to a byte?
True
False
Is “abc” a primitive value?
What ia the result when you add a double value to a String?
double
string
int
float
Are true and false keywords in java?
Yes
No
Cant say
Not Aplicable
An object can be reachable again when it is garbage collected.
What modifiers may be used with an interface declaration
Public
Private
Abstract
Protected
The developer can force garbage collection by calling System.gc().
Assertions are used to enforce all but which of the following?
Preconditions
Postconditions
Exceptions
Class invariants
Which of the following keywords is used to invoke a method in the parent class?
this
super
final
static