Q1: TV broadcasting is an example of ....... data transmission.
- a) simplex
- b) half duplex
- c) full duplex
- d) all
Q2: 1) The transmission of data to both directions but only one way at a time.
- a) simplex
- b) half duplex
- c) full duplex
- d) all
Q3: 1) Computers are connected to a LAN by a cable and
- a) modem
- b) interface card
- c) telephone line
- d) microwave
Q4: 1) WAN is not used to connect the computers
- a) around the world
- b) within a building
- c) within a country
- d) within region
Q5: Which one is common LAN topology?
- a) bus
- b) ring
- c) star
- d) tree
