Which automatic process is started first whenever
power is applied to a Cisco router?
empties contents of NVRAM
looks for the configuration
file
performs a POST
starts the operating
system
2
Which of the following commands sets a condition to
allow packets through a named ACL?
adjust
apply
control
permit
3
Which of the following authentication processes
provides protection against playback attacks?
CHAP
DDI
PAP
TCP
4
Which command displays the active configuration of a
router?
Router# show flash
Router# show
configuration
Router# show
running-config
Router# show
startup-config
5
What is the default ISDN encapsulation used on Cisco
ISDN routers?
SLIP
PPP
HDLC
VPP
6
How is spanning-tree path cost determined by
default?
total hop count
sum of the costs based on
bandwidth
dynamically determined based on
load
individual link cost based on
latency
7
Which command will successfully configure a router to
use PPP encapsulation on one of its links?
router> encapsulation
ppp
router# encapsulation
ppp
router(config)# encapsulation
ppp
router(config-if)# encapsulation
ppp
8
Which statement describes dynamic routing
correctly?
Dynamic routing automatically
adjusts for topology or traffic changes.
Dynamic routing must always be used
to reach a stub network.
Dynamic routing uses route
information entered by an administrator.
Dynamic routing reveals everything
known about an entire autonomous
system.
9
The switches in the graphic are configured for VTP as
shown. Select the statements that correctly describe the operation
of these switches. (Choose two.)
A new VLAN can be added to Switch1
and that information will be added only to Switch2.
An existing VLAN can be deleted
from Switch2 and that VLAN will be deleted from Switch1 and
Switch4.
A new VLAN can be added to Switch4
and that information will be added to Switch1, Switch2, and
Switch3.
A new VLAN can be added to Switch1
and that information will be added to Switch2 and Switch4.
A new VLAN can be added to Switch3
and that information will be added to Switch1, Switch2, and
Switch4.
An existing VLAN can be deleted
from Switch4 and that VLAN will be deleted from Switch1 and
Switch2.
10
Which device uses logical addresses to interconnect
networks or subnetworks?
hub
layer 2 switch
router
bridge
repeater
11
Which device allows data communication to occur
between VLANs?
bridge
hub
switch
router
12
Which of the following are types of EIGRP packets?
(Choose three.)
hello
respond
DUAL
query
acknowledgement
holddown
13
Which Layer 4 protocol is connection-oriented and
reliable?
ICMP
TCP
TFTP
UDP
HTTP
14
What is the purpose of the show cdp neighbors command?
to display a summary of the
configurations of all directly attached Cisco devices
to display information about all
Cisco devices that are directly connected to a local device
to display information about all
Cisco networks in the WAN
to display addressing information
about all remote routers
to display the names of all OSPF
neighbors in the local area
15
Which connection modes are supported on a Frame Relay
subinterface? (Choose two.)
dynamic
multicast
multipoint
multipoint-to-point
point-to-point
static
16
A mid-sized company has five remote locations with 55
end users at each location. The network administrator was assigned
two consecutive Class C networks. Which three interior routing
protocols will support this addressing scheme? (Choose
three.)
RIP v1
RIP v2
EIGRP
OSPF
BGP
17
Which type of protocol is used between routers to
communicate and maintain tables?
non-routable
routable
routed
routing
18
The ISDN, Frame Relay, and HDLC encapsulations are
defined at which layer of the OSI model?
network
session
data link
transport
physical
19
Which layer of the OSI model provides negotiation of
data transfer syntax?
application
presentation
session
transport
network
20
What can be created by borrowing bits from the host
portion of an IP address?
extended IP addresses
additional IP addresses
segments
subnetworks
smaller collision
domains
21
Which utility shows the route a packet takes to reach
its destination?
netstat
ping
Telnet
traceroute
22
Refer to the graphic. This company was assigned a
Class C network address for its two sites. The network administrator
subnetted accordingly and configured each router with RIP. However,
these routers are unable to connect to each other. What could be the
problem?
RIP cannot be used in place of a
static route.
RIPv1 was configured instead of
RIPv2.
RIPv2 was configured instead of
RIPv1.
RIP does not support stub
networks.
23
Which LMI types are available with Cisco
routers?
ANSI, Cisco, HDLC
ANSI, Cisco, q933a
ANSI, Cisco, DLCI
Cisco, IETF,
q933a
24
Which statements describe the operation of VLANs?
(Choose two.)
All switch ports assigned to a VLAN
are part of the same collision domain.
All switch ports assigned to a VLAN
are part of the same broadcast domain.
Using VLANs to logically organize
workgroups minimizes latency in the network.
Members can be assigned to VLANs
based on port ID, MAC address, or protocol.
Multiple VLANs can be assigned to a
single, Layer 3 network address and routers can be used to route
traffic between VLANs.
25
All routers shown in the graphic are part of the same
OSPF area. Which routers will PERTH engage in DR and BDR elections?
(Choose three.)
LONDON
PALMER
CAIRO
FRANKLIN
26
How is RIP configured on a router?
RIP is configured globally and then
assigned an IP address and subnet mask.
RIP is configured globally and then
applied to each interface that will participate in the RIP routing
process.
RIP is configured individually on
each interface that will participate in the RIP routing
process.
RIP is enabled globally and then
networks are associated with the RIP routing
process.
27
In an effort to minimize traffic, an administrator
decided to keep web traffic from causing the ISDN link to come up by
denying WWW traffic to the 192.168.20.5 remote server. Two minutes
after making changes to the configuration as shown in the graphic,
the administrator notices that web traffic is still passing over the
link. What is the most likely cause of the problem?
The dialer-group has not been
applied to outbound traffic.
The access-list is incorrectly
configured.
Broadcasts are creating
"interesting" traffic and keeping the link active.
The command ip access-group 128
out is missing from the bri0/0
interface.
28
Which of the following describe the Spanning Tree
Protocol? (Choose two.)
It prevents routing loops.
It prevents broadcasts in a
switched network.
It operates at Layer 3.
It uses BPDUs to select the
shortest path in a switched network.
It allows a router to load balance
across redundant links.
It prevents switching
loops.
29
Which of the following WAN services uses two data link
layer encapsulations, one for data and one for signaling?
ISDN
Frame Relay
ATM
FDDI
30
What is the length of a MAC address?
12 bits
24 bits
38 bits
48
bits
31
What is another term for latency?
backoff algorithm
hold-down timer
propagation delay
redundancy
32
Within a Frame Relay network, which methods are used
by switches to inform DTEs of congestion?
CCP and LMI
CIR and LATE
DLCI and SPID
FECN and
BECN
33
For the purpose of forwarding packets, which protocol
manages communication between routers regarding available routes
?
DNS
ICMP
RIP
ARP
CDP
STP
34
What enables routers to learn of destination
networks?
proxy ARP
CAM table exchanges
host name tables
routing protocols
DNS
lookups
35
Which command will display the name of the Cisco IOS
currently running on a router?
show ip interfaces
show ip route
show cdp nei detail
show version
36
When connecting two routers from different vendors
using a dedicated point-to-point connection, which type of
encapsulation should be used?
Cisco
HDLC
IETF
PPP
37
Which fields are common to the TCP and the UDP
segments? (Choose two.)
source address
sequence number
acknowledgement number
options
checksum
destination
port
38
How are VLANs configured?
by moving switches to different
router ports
by changing switchports for each
host on the segment
by physically moving equipment to a
different network
through software
through hardware
automatically with a plug and play
module
39
Which commands will configure the router ports with IP
addresses as shown in the diagram? (Choose three.)
R1(config)# interface
s0
R1(config-if)# ip address 10.1.1.146
255.255.255.252
R1(config)# interface
e0
R1(config-if)# ip address 10.1.7.254
255.255.252.0
R1(config)# interface
s0
R1(config-if)# ip address 10.1.1.147
255.255.255.0
R1(config)# interface
e0
R1(config-if)# ip address 10.1.4.0
255.255.252.0
R2(config)# interface
e0
R2(config-if)# ip address 10.1.16.1
255.255.255.0
R2(config)# interface
e0
R2(config-if)# ip address 10.1.31.254
255.255.240.0
40
Which mode will a router enter if it is unable to
locate a valid startup configuration file during the boot
process?
boot mode
config mode
RXBOOT mode
ROM monitor mode
setup mode
turnkey
mode
41
What are the advantages of OSPF in comparison with RIP
v2? (Choose two.)
OSPF provides support for Classless
Interdomain Routing but RIP v2 does not.
OSPF may result in faster
convergence, due to triggered updates.
OSPF's built-in features make it
easy to design, implement, and troubleshoot.
OSPF routers build a complete view
of the network, reducing the potential for routing loops.
OSPF sends periodic link state
advertisements to keep the link active.
OSPF routers have lower memory and
processor requirements.
42
Which packet-switched WAN technologies are
characterized by the use of Permanent Virtual Circuits
(PVCs)?
Frame Relay and ISDN
Frame Relay and X.25
ISDN and X.25
ISDN
only
43
Which statement is correct concerning routing and
routed protocols?
A routed protocol allows the
routers to communicate with other routers and maintain tables for a
routing protocol.
A routing protocol allows routers
to communicate with other routers and maintain tables for a routed
protocol.
Routers only need to use routing
protocols to work properly.
There is no difference between
routed and routing protocols.
44
Which of the following are commonly used routing
metrics? (Choose three.)
ARP
hop count
window size
delay
load
media
type
45
Which representations have the same meaning when
representing the subnet mask?
/10 and 255.224.0.0
/15 and 255.255.0.0
/21 and 255.255.248.0
/24 and
255.255.0.0
46
Which router parameters can be set from global
configuration mode? (Choose two.)
IP address
Telnet password
hostname
console password
subnet mask
enable secret
password
47
How many host addresses may be assigned on each
subnetwork when using the 130.68.0.0 network address with a subnet
mask of 255.255.248.0?
30
256
2046
2048
4094
4096
48
What is used to resolve known IP addresses to unknown
MAC addresses?
ARP
DNS
DHCP
RARP
49
What are the effects of LAN segmentation using a
switch? (Choose three.)
dedicated bandwidth between source
and destinations
enlarged collision domains
decreased broadcast domains
increased number of collision
domains
increased latency in the
network
50
Network broacast traffic from the Business Department
is needlessly reaching the Engineering Department LAN. What can be
done to contain this traffic within the Business Department network
while maintaining connectivity with enterprise servers and the
Internet? (Choose two.)
Establish a VTP domain to contain
the extraneous traffic.
Provide greater bandwidth to the
Engineering Department LAN.
Utilize full-duplex Ethernet on the
Engineering Department LAN.
Place the business department on a
separate subnet and route between networks.
Change the switch IP address to an
address on the Engineering Department LAN.
Create separate VLANs and subnets
for the two departments and route between the
two.
51
Which address does a bridge use to build its bridging
table?
destination IP address
destination MAC address
source IP address
source MAC
address
52
What are the functions of a Layer 2 Ethernet switch?
(Choose three.)
preventing broadcasts
increasing available bandwidth per
user
decreasing the size of collision
domains
isolating traffic among
segments
routing traffic between different
networks
decreasing the number of broadcast
domains
53
In reference to the TCP/IP model, which protocol is
used to determine the network access layer address associated with a
known Internet layer address?
ARP
ICMP
IP
RARP
TCP
UDP
54
Which ISDN channel is used for call setup?
B
D
X
SS-7
PRI
BRI
55
Which of the following is the reference point between
the NT1 and the phone company network?
R
S
T
U
56
How is the number 225 represented in binary?
11001111
11011011
11110011
11100001
57
What is the command syntax used to create a
subinterface?
Router(config-if)# int s0.115
point-to-point
Router(config-if)# int s0
subinterface 115 point-to-point
