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Q10: At the end of the twentieth century,there
Q11: IBM mainframe computers are major users of
Q19: A(n)_ bit performs an error check on
Q22: NAK represents a positive acknowledgment.
Q28: In the 1960s,AT&T created a service known
Q29: One disadvantage of distributed routing is related
Q66: In a bus/tree topology,connecting to the cable
Q71: Intranets use essentially the same hardware and
Q78: _ software works with the user to
Q84: With _ routing,routing tables are created once,typically