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

Author Question: Which of the following statements is NOT true of optical disks? A) Optical disks have a long life ... (Read 160 times)

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
Which of the following statements is NOT true of optical disks?
 
  A) Optical disks have a long life span.
  B) Each optical disk has an unlimited capacity.
  C) An optical disk transfers information more slowly than a hard drive.
  D) Optical disks are not affected by magnetism.
  E) Storage on optical disks is permanent.

Question 2

What is the difference between a LAN and a WAN?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fur

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

B

Answer to Question 2

Local-area network (LAN) computers are connected together (usually by a network cable) serving just the building or campus in which they are located. Wide-area networks (WAN) function similar to a LAN except that they cover larger geographic areas. To do so, the WAN typically uses telecommunication lines to connect a LAN in one area with another LAN in a more distant area.





 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

For a complete list of videos, visit our video library