The ________ model represents a group of specific tasks as ...

[Starlight]

The ________ model represents a group of specific tasks as successive layers that enable computers to communicate data.
 
  A) redundant array of independent disks (RAID)
  B) arithmetic logic unit (ALU)
  C) Open Systems Interconnection (OSI)
  D) Internet exchange point (IXP)
  E) integrated services digital network (ISDN)

Question 2

________ is based on the concept of turn taking and enables millions of users to send large and small chunks of data across the network concurrently.
 
  A) Unicode
  B) Batch processing
  C) Packet switching
  D) JavaScript
  E) An interexchange carrier

[amandalm]

Answer to Question 1

C

Answer to Question 2

C