Chapter 3

1:
Which of following signals does a DTE use to indicate to a DCE that it is ready to accept an incoming call?
DSR
DTR
RTS
CTS
A1:
Answer: B
2:
The DTR, CD, and DSR signals belong to which group of signals?
Hardware flow control
Modem control
Data transfer
A2:
Answer: B
3:
For which type of connection is null modem cable required?
DTE-DCE
DCE-DCE
DCE-DTE
DTE-DTE
A3:
Answer: D
4:
What command would you use to display status information for all line types?
show running-config
show line all
show line
show aux tty vty con
A4:
Answer: C
5:
Which line type would you associate with line number 0?
AUX
TTY
vty
CON
A5:
Answer: D
6:
Which of the following AT commands are common to most modem types?
AT&B1
AT&F
AT&K1
AT&D3
ATS2=255
AT&M4
A6:
Answer: B, D, and E
7:
Why would you use the modem autoconfiguration feature?
To configure a modem automatically
To autodiscover modems
To update the modemcap database
To configure non-Cisco modems
A7:
Answer: A, B, and D

[ LiB ]

1:	Which of following signals does a DTE use to indicate to a DCE that it is ready to accept an incoming call? DSR DTR RTS CTS
A1:	Answer: B
2:	The DTR, CD, and DSR signals belong to which group of signals? Hardware flow control Modem control Data transfer
A2:	Answer: B
3:	For which type of connection is null modem cable required? DTE-DCE DCE-DCE DCE-DTE DTE-DTE
A3:	Answer: D
4:	What command would you use to display status information for all line types? show running-config show line all show line show aux tty vty con
A4:	Answer: C
5:	Which line type would you associate with line number 0? AUX TTY vty CON
A5:	Answer: D
6:	Which of the following AT commands are common to most modem types? AT&B1 AT&F AT&K1 AT&D3 ATS2=255 AT&M4
A6:	Answer: B, D, and E
7:	Why would you use the modem autoconfiguration feature? To configure a modem automatically To autodiscover modems To update the modemcap database To configure non-Cisco modems
A7:	Answer: A, B, and D