Author Question: The ________ is a directory lookup service that provides a mapping between the name of a host on the ... (Read 103 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?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

For a complete list of videos, visit our video library