Question 110.05 pts

Which Java keyword can be used to access the super class version of an overridden method from within the sub class?

override

super

new

this

extends

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Question 120.05 pts

Given the following code (assume that the statements compile with NO syntax errors):

Red hot = new Red(); Green top = hot; Orange ocean = new Blue(); hot = ocean;

What is the static type of 'top'?

Green

hot

Red

top

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Question 130.05 pts

Given the following code (assume that the statements compile with NO syntax errors):

Red hot = new Red(); Green top = hot; Orange ocean = new Blue(); hot = ocean;

What is the dynamic type of 'ocean' after all the statements have been executed? (Tip: draw an object diagram!)

Orange

hot

Red

Blue

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Question 140.05 pts

Given the following code (assume that the statements compile with NO syntax errors):

Red hot = new Red(); Green top = hot; Orange ocean = new Blue(); hot = ocean;

What is the dynamic type of 'hot' after all the statements have been executed? (Tip: draw an object diagram!)

Red

ocean

Blue

Orange

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Question 150.05 pts

What determines which version of an overriddenmethod is executed?

the static type of the variable that acts as the 'qualifier' in the method call

the dynamic type of the variable that acts as the 'qualifier' in the method call

the data types of the arguments of the method call

the name of the class where the method call is located

the name of the method