MC and Review Qs #7-9,

CDAADEDBBAEBEEC

7,8,9

Nonimpact printers such as laser printers can print a numerous amount of psges at once. They are more durable and reliable and used in offices and can  also create multicolr images; but are quite expensive.

memory anf files are considered bot input and output, and can be accessed using random access memory.

Sequential access memory:the computer must zip through information in the order in which it was recorded.  ITis used in in magnetic  tape inside  of MP3's 

Random access is faster becuase you can select your  file to open it.  usedinside of computers, as opposed to a small device such as an MP3.

http://www.nytimes.com/2008/02/10/world/europe/10iht-union.html