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111. A _________ can check the MAC addresses contained in the frame.
Correct answer: (C)
bridge
112. A _________ digital signal includes timing information in the data being transmitted.
Correct answer: (A)
self-synchronizing
113. A _________ has a table used in filtering decisions.
Correct answer: (C)
bridge
114. A _________ is a connecting device that operates in the physical and data link layers of the Internet model.
Correct answer: (B)
bridge
115. A _________ is a data communication system spanning states, countries, or the whole world.
Correct answer: (C)
WAN
116. A _________ is a data communication system within a building, plant, or campus, or between nearby buildings.
Correct answer: (B)
LAN
117. A _________ is a device that operates only in the physical layer.
Correct answer: (B)
repeater
118. A _________ is a repeater.
Correct answer: (A)
regenerator
119. A _________ is a set of rules that governs data communication.
Correct answer: (B)
protocol
120. A _________ is a three-layer device that handles packets based on their logical addresses.
Correct answer: (C)
router