Basics Test 1

Question 1

If classes have default access, how can they be accessed?

Answer 1

Only by other classes in the exact same packages

Question 2

Where does scope end for a variable declared and initialised within a for loop?

Answer 2

Within that loop, can’t be accessed outside of it

Obvious but easy to overlook

Question 3

Non-nested classes and interfaces can be… (2 options)

Answer 3

• abstract public

- final public

Question 4

Non-nested classes and interfaces cannot be… (3 options)

Answer 4

• static public
• protected
• final abstract (doesn’t make sense if thought about)

Question 5

Within a try-catch statement, what is the scope of variables in the try statement?

Answer 5

Only in the try statement, not in the catch

Question 6

Within a try-catch statement, what is the scope of variables in the catch statement?

Answer 6

Only in the catch statement, not in the try