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Module 9 Exam - CCNA 3 (2007-08-28 21:15:00)
摘要：
Take Assessment - Module 9 Exam - CCNA 3 Switching Basics and Intermediate Routing (Version 3.1)
Time Remaining:
1
What information does frame tagging add to each frame to allow delivery of frames across a switched trunk?
the destination MAC address
the switch MAC address
the VLAN ID
the BID
2
Refer to the graphic. What are some advantages of replacing the individual VLAN links between Switch1 and Switch2 with a single trunk line? (Choose three.)
It would free 2 switch ports on each switch.
It would free 3 switch ports on each switch.
It would save 2 cabling runs.
It would save 3 cabling runs.
It would provide three times the bandwidth of the individual links.
It would allow adding more VLANs without requiring more cabling or switch ports.
3
A switch in a VTP domain sends an advertisement re......
Module 8 Exam - CCNA 3(2007-08-28 21:03:00)
摘要：
Take Assessment - Module 8 Exam - CCNA 3 Switching Basics and Intermediate Routing (Version 3.1)
Time Remaining:
1
Which factors influence the number of VLANs that may be required on a switch? (Choose three.)
the physical addressing scheme
traffic patterns in the network
types of applications in use
the adaptability of the network
workgroup functions and commonality
the tagging option used for VLAN identification
2
A network administrator has configured a switch with VLANs. Hosts will join the VLANs based on their MAC or IP address. What type of VLANs have been configured on the switch?
dynamic
database
multiple
port-based
3
VLAN 10 needs to be removed from a switch. Which command must the administrator enter in order to accomplish this task?
Switch(config-if)# no switchport access ......
Module 7 Exam - CCNA 3(2007-08-28 20:50:00)
摘要：
Take Assessment - Module 7 Exam - CCNA 3 Switching Basics and Intermediate Routing (Version 3.1)
Time Remaining:
1
Which of the following are valid STP port states? (Choose three.)
blocking
learning
converging
listening
switching
2
Which algorithm is used to create a loop free switched topology?
Spanning Tree
Shortest Path First
Dykstra
Rapid Tree
Bellman-Ford
3
How often are BPDUs sent by default in a network using the spanning-tree algorithm?
every second
every two seconds
every three seconds
every four seconds
4
What elements will exist in a converged network with one spanning tree? (Choose two.)
one root bridge per network
all non-designated ports forwarding
one root port per non-root bridge
multiple designated ports per s......
Module 6 Exam - CCNA 3 (2007-08-28 20:40:00)
摘要：
Take Assessment - Module 6 Exam - CCNA 3 Switching Basics and Intermediate Routing (Version 3.1)
Time Remaining:
1
What color is the System LED if the switch fails the POST?
amber
green
red
white
off
2
How long will a host MAC address remain in the address table of a switch after the host has been turned off or moved to another device?
30 seconds
180 seconds
300 seconds
30 minutes
3
Which type of cable is used to connect to the console port on a switch?
a crossover cable
a patch cable
a rollover cable
a straight-thru cable
4
An old workstation has been replaced with a new one. The workgroup switch, a Catalyst 2950, is not learning the MAC address of the new workstation. A network technician has verified that a static MAC address is not configure......
Skills Review Exam - CCNA 3(2007-08-28 17:00:00)
摘要：
Take Assessment - Skills Review Exam - CCNA 3 Switching Basics and Intermediate Routing (Version 3.1)
Time Remaining:
1
Which statements define the operation of the ping command? (Choose three.)
Ping can be issued at a router prompt but not at a workstation command prompt.
Ping is used to test the connectivity of a particular destination.
Ping sends echo request messages to a destination device to determine connectivity.
Ping confirms Layer 2 connectivity between devices.
Ping is an ICMP protocol.
Ping returns three "Reply" statements to the router prompt if successful.
2
A network technician is trying to troubleshoot a serial connection. The technician issues the command show interface serial 0/1. What is indicated by the output Serial 0/1 is up, line protocol is down?
The interface is operational.
There is a data-link laye......
Module 4 Exam - CCNA 3(2007-08-27 14:30:00)
摘要：
Take Assessment - Module 4 Exam - CCNA 3 Switching Basics and Intermediate Routing (Version 3.1)
Time Remaining:
1
Which of the following is a Layer 2 broadcast address?
0.0.0.0
255.255.255.255
11:11:11:11
FF:FF:FF:FF
FF:FF:FF:FF:FF:FF
2
Which of the following are true regarding the addition of switches to a network? (Choose two.)
They increase the number of collision domains.
They decrease the number of collision domains.
They increase the number of broadcast domains.
They decrease the number of broadcast domains.
They increase the amount of bandwidth available to users.
They decrease the amount of bandwidth available to users.
3
Which attribute is used by a bridge to make forwarding decisions?
source IP address
source MAC address
destination IP address
destination ......
Module 3 Exam - CCNA 3(2007-08-20 20:00:00)
摘要：
Take Assessment - Module 3 Exam - CCNA 3 Switching Basics and Intermediate Routing (Version 3.1)
Time Remaining:
1
Which EIGRP command is used to view all routes that are known by the router?
show ip eigrp interfaces detail
show ip eigrp traffic
show ip eigrp neighbors
show ip eigrp topology all-links
2
What is the default administrative distance of EIGRP internal routes?
70
90
100
110
120
255
3
What tables does EIGRP maintain for each routed protocol it supports? (Choose three.)
adjacency table
topology table
neighbor table
routing table
link state table
ARP table
4
Which of the following types of routes will be denoted by EX in EIGRP routing table entries? (Choose two.)
routes learned from other routing protocols
route......
Module 2 Exam - CCNA 3 (2007-08-19 20:36:00)
摘要：
Take Assessment - Module 2 Exam - CCNA 3 Switching Basics and Intermediate Routing (Version 3.1)
Time Remaining:
1
Which of the following are required when adding a network to the OSPF routing process configuration? (Choose three.)
network address
loopback address
autonomous system number
subnet mask
wildcard mask
area ID
2
Refer to the network shown in the diagram. Which command sequence on RouterB will redistribute a Gateway of Last Resort to the other routers in OSPF area 0?
RouterB(config)# router ospf 10RouterB(config-router)# gateway-of-last-resort 172.16.6.6
RouterB(config)# ip route 0.0.0.0 0.0.0.0 serial 0
RouterB(config)# ip route 0.0.0.0 0.0.0.0 172.16.6.6RouterB(config)# router ospf 10RouterB(config-router)# default-information originate
RouterB(config)# router ospf 10RouterB(config-router)# default network......
Module 11 Exam - CCNA 2(2007-08-17 08:59:00)
摘要：
Take Assessment - Module 11 Exam - CCNA 2 Router and Routing Basics (Version 3.1)
Time Remaining:
1
Which statements are true regarding the significance of the access control list wildcard mask 0.0.0.7? (Choose two.)
The first 29 bits of a given IP address will be ignored.
The last 3 bits of a given IP address will be ignored.
The first 32 bits of a given IP address will be checked.
The first 29 bits of a given IP address will be checked.
The last 3 bits of a given IP address will be checked.
2
ACL statements operate in sequential, logical order. If a condition match is true, the rest of the ACL statements are not checked. If all of the ACL statements are unmatched, what happens to the packet?
The packets will be placed in a buffer and forwarded when the ACL is removed.
The packets will be sent to the source with an e......
Module 10 Exam - CCNA 2(2007-08-17 08:46:00)
摘要：
Take Assessment - Module 10 Exam - CCNA 2 Router and Routing Basics (Version 3.1)
Time Remaining:
1
What is the purpose of the three-way handshake that occurs between hosts using TCP as the transport layer protocol?
to increase the number of packets that can be sent before an acknowledgment is required
to allow a host to forward data to a router
to establish a round trip connection between sender and receiver before data is transferred
to provide a mechanism for data encryption and compression
2
When a host receives a data segment, what allows the host to determine which application should receive the segment?
IP source address
IP destination address
PAR
sliding window
port number
SYN packet
3
Which of the following describe types of port numbers that can be represented in the headers of TCP......