Author Question: It is true that in an HDFS cluster the DataNodes are the: A) large number of slaves. B) single ... (Read 68 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
It is true that in an HDFS cluster the DataNodes are the:
 
  A) large number of slaves.
  B) single master servers.
  C) language libraries.
  D) business intelligences.

Question 2

With basic file deletion, data is ________.
 
  A) recoverable
  B) reusable
  C) Both A and B
  D) Neither A nor B


durant1234

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

A

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

For a complete list of videos, visit our video library