How many subnets can be gained by subnetting 172.17.32.0/23 into a /27 mask, and how many
usable host addresses will there be per subnet?
A -
8 subnets, 31 hosts
B -
8 subnets, 32 hosts
C -
16 subnets, 30 hosts
D -
16 subnets, 32 hosts
2-
Why is flash memory erased prior to upgrading the IOS image from the TFTP server?
A -
In order for the router to use the new image as the default, it must be the only IOS image in flash.
B -
Flash memory on Cisco routers can contain only a single IOS image
C -
Erasing current flash content is requested during the copy dialog.
D -
The router cannot verify that the Cisco IOS image currently in flash is valid.
3-
If the router R1 has a packet with a destination address 192.168.1.255, what describes the
operation of the network?
A -
R1 will forward the packet out all interfaces.
B -
R1 will drop this packet because this is not a valid IP address.
C -
As R1 forwards the frame containing this packet, Sw-A will add 192.168.1. 255 to its MAC table.
D -
R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FF-FF.
4-
Refer to the exhibit. What is the meaning of the term dynamic as displayed in the output of the
show frame-relay map command shown?
A -
The DLCI100 was dynamically allocated by the router.
B -
The Serial0/0 interface acquired the IP address of 172.16.3.1 from a DHCP server.
C -
The DLCl100 will be dynamically changed as required to adapt to changes in the Frame Relay cloud.
D -
The mapping between DLCI 100 and the end station IP address 172.16.3.1 was learned through inverse ARP.
5-
What can be done to secure the virtual terminal interfaces on a router?
A -
Administratively shut down the interface.
B -
Physical secure the interface
C -
Create an access list and apply to the virbal terminal interfaces with the access-group command
D -
Configure a virtual terminal password and login process.
6-
Refer to the exhibit. In this VLSM addressing scheme, what summary address would be sent from
router A?
A -
172.16.0.0/16
B -
172.16.0.0/20
C -
172.16.0.0/24
D -
172.32.0.0/16
7-
Refer to the exhibit. The show vtp status command is executed at a switch that is generating the
exhibited output. Which statement is true for this switch?
A -
The switch forwards its VLAN database to other switches in the ICND VTP domain.
B -
The configuration revision number increments each time the VLAN database is updated.
C -
The switch forwards VTP updates that are sent by other switches in the ICND domain,
D -
The VIAN database is updated when VTP information is received from other switches.
8-
Refer to the exhibit. Given the output for this command, if the router ID has not been manually set,
what router ID will OSPF use for this router?
A -
10.11.2
B -
10.154.154.1
C -
172.16.5.1
D -
192.168.5.3
9-
Which spread spectrum technology does the 802.11b standard define for operation?
A -
IR
B -
DSSS
C -
FHSS
D -
DSSS and FHSS
10-
Why would the network administrator configure RA in this manner?
A -
To prevent students from accessing the command prompt of RA
B -
To give students access to the Internet
C -
To prevent administrators from accessing the console of RA