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404 Chapter A: Answers to the "Do I Know This Already?" Quizzes and Q&A Sections
c. S 2/1
d. S 097
Line 97 corresponds to slot 3, line 1, which is written as S 2/1. The answer is c.
7
What port range is reserved for accessing an individual port using binary mode?
The 6000­6999 range is reserved.
8
When flow control is enabled, which pins are used?
The RTS and CTS pins are used.
9
If a four-port serial (A/S) module is in the second slot on a 3640 router, what are the line
numbers for each port?
The second slot would be slot 1 because the slots are counted 0, 1, 2, and then 3.
Therefore, the ports would be 33, 34, 35, and 36.
10
What is the AT command to return a router to factory default settings?
a. AT Default
b. AT@F
c. AT&F
d. ATZ
The answer is c, the AT&F command
11
What is the AUX port line number on a 3620 series router?
The AUX port line number would be line 65.
12
Which of the following commands configure a router for use with a Viva modem?
a. modem autoconfigure viva
b. modem configure type viva
c. modem autoconfigure type viva
d. modem autoconfigure discovery type viva
The answer is c, the modem autoconfigure type viva command
13
What does the physical-line async command do and on what interfaces would you apply
it?
The physical-line async command places a serial (A/S) interface into asynchronous mode
so that it can be used for dialing. It would be used only on an A/S interface.