This topic contains a solution. Click here to go to the answer

Author Question: The ________ method in the Queue interface retrieves, but does not remove, the head of this queue, ... (Read 236 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553

Question 1

The ________ method in the Queue interface retrieves, but does not remove, the head of this queue, returning null if this queue is empty.
◦ poll()
◦ element()
◦ remove()
◦ peek()

Question 2

The ________ method in the Queue interface retrieves, but does not remove, the head of this queue, throwing an exception if this queue is empty.
◦ remove()
◦ poll()
◦ element()
◦ peek()


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by BRWH on May 6, 2020

dantucker

  • Sr. Member
  • ****
  • Posts: 346
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly




BRWH

  • Member
  • Posts: 553
Reply 2 on: May 6, 2020
Gracias!


duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Excellent

 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library