Multiple Choice
The ________ is the central node that coordinates the flow of data by sending messages directly between the sender and receiver nodes.
A) client
B) server
C) switch
D) gateway
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Compare the high-speed connection services: DSL,cable,fiber-optic service
Q11: A _ network system uses central servers
Q12: In a wireless LAN,all communications pass through
Q13: Using this type of communications channel,several users
Q14: Explain how intranets and extranets are useful
Q16: What are the advantages and disadvantages of
Q17: _ are countrywide and worldwide networks.<br>A)Cable systems<br>B)Wide
Q18: This type of network topology does not
Q19: Cellular services use _ to provide wireless
Q20: Organizations use the following to allow suppliers