Q1: Which of the following transmission mode is used to data communicate along telephone line?
- a) parallel
- b) serial
- c) synchronous
- d) all
Q2: Which of the following transmission media has the largest terrestrial range without the support of repeater or other devices?
- a) microwave
- b) laser
- c) satellite
- d) bluetooth
Q3: Every computer in the internet has a numeric address called ___
- a) IP address
- b) TCP/IP
- c) web address
- d) ISP
Q4:Connecting computer and internet using normal telephone line is known as:
- a) satellite network
- b) cable network
- c) dial up network
- d) all
Q5: Which one of the following copies and amplifies the electrical signal in network?
- a) bridge
- b) repeater
- c) hub
- d) router
