Author Question: Why did Nslookup query fiber1.utah.edu instead of querying www.CNN.com directly? What will be an ... (Read 48 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
Why did Nslookup query fiber1.utah.edu instead of querying www.CNN.com directly?
 
  What will be an ideal response?

Question 2

A special system that handles file management, security, input/output, and command execution and provides an application programming interface for a smart card best defines
 
  A) networking operating system.
  B) mobile operating system.
  C) smart card operating system.
  D) BIOS.



nathang24

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

Nslookup is designed to query the DNS server listed on the local host, not the remote Web server. It would need to query the DNS server to resolve the domain name (www.CNN.com) before it could even contact the CNN server.

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

For a complete list of videos, visit our video library