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Question ID 3575

Given these facts about Java classes in an application:
- Class X is-a Class SuperX.
- Class SuperX has-a public reference to a Class Z. - Class Y invokes public methods in Class Util. - Class X uses public variables in Class Util.
Which three statements are true?
 

Option A

A.    Class X has-a Class Z.
 

Option B

B.    Class Util has weak encapsulation.
 

Option C

C.    Class Y demonstrates high cohesion.
 

Option D

D.    Class X is loosely coupled to Class Util.
 

Option E

E.    Class SuperX's level of cohesion CANNOT be determined
 

Correct Answer B,D,E
Explanation


Question ID 3576

Option A

A.    Compilation succeeds.
 

Option B

B.    Compilation fails due to an error on line 1.
 

Option C

C.    Compilation fails due to an error on line 2.
 

 

Option D

D.    Compilation fails due to an error on line 3.
 

Option E

E.    Compilation fails due to an error on line 4.
 

Option F

F.    Compilation fails due to an error on line 8.
 

Correct Answer A
Explanation

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