Free Access Oracle.1z1-808.v2022-07-08.q120 Practice Test (Page 17)

Question 76

Which two class definitions fail to compile?

A.abstract class A3 {private static int i;public void doStuff(){}public A3(){}}

B.public class A2 {private static int i;private A2(){}}

C.final class A1 {public A1(){}}

D.class A4 {protected static final int i;private void doStuff(){}}

E.final abstract class A5 {protected static int i;void doStuff(){}abstract void doIt();}

Question 77

Given:

And given the code fragment:

What is the result?

A.Compilation fails at line n3.

B.Compilation fails at line n1.

C.Read Book

D.Read E-Book

E.Compilation fails at line n2.

Question 78

Given the code fragment:

What is the result?

A.-1

B.An exception is thrown at runtime.

C.0

D.5

Question 79

Given:

What is the result?

A.A
B

B.C
C

C.A
C

D.A ClassCastException is thrown only at line n1.

E.A ClassCastException is thrown only at line n2.

Question 80

Given the code fragment:

And given the requirements:
1. Process all the elements of the array in the order of entry.
2. Process all the elements of the array in the reverse order of entry.
3. Process alternating elements of the array in the order of entry.
Which two statements are true? (Choose two.)

A.Requirement 3 CANNOT be implemented by using either the enhanced for loop or the standard for loop.

B.Requirement 1 can be implemented by using the enhanced for loop.

C.Requirements 2 and 3 CANNOT be implemented by using the standard for loop.

D.Requirements 1, 2, and 3 can be implemented by using the standard for loop.

E.Requirements 1, 2, and 3 can be implemented by using the enhanced for loop.

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Question 76

Question 77

Question 78

Question 79

Question 80

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