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Chapter 4
Introduction to the Cisco IOS
A.
Type history to review the error
B.
Re-enter the command followed by a question mark to view the
keywords
C.
Type help
D.
Enter a question mark to see all the console commands
4.
Which command will show you whether a DTE or DCE cable is
plugged into serial 0?
A.
sh int s0
B.
sh int serial 0
C.
sho controllers s 0
D.
sho controllers s0
5.
What keystroke will terminate setup mode?
A.
Ctrl
+Z
B.
Ctrl
+^
C.
Ctrl
+C
D.
Ctrl
+Shift+^
6.
Which of the following commands will display a backup configuration?
A.
sh running-config
B.
show startup-config
C.
show version
D.
show backup-config
7.
Which of the following commands will configure all the default VTY
ports on a router?
A.
Router#line vty 0 4
B.
Router(config)#line vty 0 4
C.
Router(config-if)#line vty 0 4
D.
Router(config)#line vty all
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