In java language Use the following pseudocode for the next six questions. aList

Question

In java language

Use the following pseudocode for the next six questions. aList is type LinkedList<Integer>

aList.add(4);

aList.add(7);

aList.add(12);

System.out.println(aList.remove( ) ); // r1

aList.add(5);

aList.add(8);

aList.add(18);

System.out.println(aList.get(0)); // r2

System.out.println(aList.remove( )); // r3

aList.add(1, 3);

System.out.println(aList.remove( ));

System.out.println(aList.remove( )); // r4

System.out.println(aList.remove( )); // r5

Question 1

What value is printed in the line of code marked r1?

Answer:

Question 2

What value is printed in the line of code marked r2?

Answer:

Question 3

What value is printed in the line of code marked r3?

Answer:

Question 4

What value is printed in the line of code marked r4?

Answer:

Question 5

What value is printed in the line of code marked r5?

Answer:

Question 6

After the code executes, how many elements would remain in a?

Answer

Part 2

Use the following pseudocode for the next four questions. q is type Queue<Integer>.

q.enqueue(4);

q.enqueue(2);

q.enqueue(7);

System.out.println(q.dequeue( ) ); // d1

q.enqueue(1);

q.enqueue(3);

System.out.println(q.dequeue( )); // d2

System.out.println(q.dequeue( )); // d3

q.enqueue(5);

q.enqueue(8);

Question 1

What value is printed in the line of code marked d1?

Answer:

Question 2

What value is printed in the line of code marked d2?

Answer:

Question 3

What value is printed in the line of code marked d3?

Answer:

Question 4

After the code executes, how many elements would remain in q?

Answer:

Explanation / Answer

Question 1

What value is printed in the line of code marked r1?

Answer:4

Question 2

What value is printed in the line of code marked r2?

Answer:7

Question 3

What value is printed in the line of code marked r3?

Answer:7

Question 4

What value is printed in the line of code marked r4?

Answer:3

Question 5

What value is printed in the line of code marked r5?

Answer:5

Question 6

After the code executes, how many elements would remain in a?

Answer: 2 elements would remaing : 8,18

Part 2

Question 1

What value is printed in the line of code marked d1?

Answer: 4

Question 2

What value is printed in the line of code marked d2?

Answer:2

Question 3

What value is printed in the line of code marked d3?

Answer:7

Question 4

After the code executes, how many elements would remain in q?

Answer: 4 elements would remain. 1,3,5,8

Let me know if you have any queries.

Thanks.

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