Multiple Choice
Packet-switched network differs from circuit-switched network in that packet-switched network ________.
A) requires the establishment of a channel between the nodes before communicating
B) is used by the phone system exclusively
C) tends to waste capacity
D) travels different routes
Correct Answer:
Verified
Correct Answer:
Verified
Q23: Which of the following situations is representative
Q24: What advantage does VoIP offer over PBXs?<br>A)establishment
Q25: Which network protocol is most widely used
Q26: RFID tags are typically used for _.<br>A)capturing
Q27: Which of the following is true of
Q29: A network which connects computers, printers, scanners,
Q30: Why is optical fiber an essential part
Q31: _ refers to the technologies that make
Q32: Optical scanners are used to _.<br>A)track and
Q33: Which of the following factors makes VoIP