Author Question: The ________ is a directory lookup service that provides a mapping between the name of a host on the ... (Read 63 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
The ________ is a directory lookup service that provides a mapping between the name of a host on the Internet and its numerical address.
 
  Fill in the blanks with correct word

Question 2

At the ________ level the manager deals with the information network in terms
  ofthe services that must be available to ensure that users can take full advantage of the applications that they use.
 
  A. enterprise services B. communications infrastructure
 
   C. network infrastructure D. application



SVictor

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

DNS (domain name system)

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

For a complete list of videos, visit our video library