Quiz 1

What is the full form of OSI?

• optical service implementation

• open service Internet

• open system interconnection

• operating system interface

How many layers are there in the ISO OSI reference model?

• 4

• 6

• 7

• 8

Which topology requires a multipoint connection?

• Ring

• Bus

• Star

• Mesh

What is the term for the data communication system within a building or campus?

• MAN

• LAN

• PAN

• WAN

What type of transmission is involved in communication between a computer and a keyboard?

• Half-duplex

• Full-duplex

• Simplex

• Automatic
  

The structure or format of data is called ___________