摘要:最新CCNA 640-822認證考題
Interconnecting Cisco Networking Devices Part 1 (640-822 Exam)屬於Cisco CCNA認證考試,您可能還需要參加其他相關考試,詳情請點擊CCNA認證專題,您將看到所有CCNA認證相關考題。
"Interconnecting Cisco Networking Devices Part 1", the full name of 640-822 exam, is a Cisco certification.Preparing for the 640-822 exam? Looking for the best 640-822 Test Questions, 640-822 Practice Exam, 640-822 Dumps?
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1. Refer to the exhibit. A network technician has added host A to the network. Host A cannot communicate
on the network. A ping that is issued on the host to address 127.0.0.1 fails. What is the problem?
A. The router is not forwarding the ping packets to network 127.0.0.0.
B. The remote host at 127.0.0.1 is unreachable.
C. The default gateway is incorrect.
D. The IP address of host A is incorrect.
E. The TCP/IP protocols are not loaded.
Answer: E
2. Refer to the exhibit. A network technician is attempting to use HyperTerminal to configure a new router
using the settings shown. What is the reason the technician is unable to connect to the router? The safer , easier way to help you pass any IT exams.
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A. The bits per second should be set to 9600.
B. The data bits should be set to 6.
C. Parity should be set to mark.
D. The stop bits should be set to 2.
E. Flow control should be set to hardware.
Answer: A
3. Refer to the exhibit. What could be possible causes for the "Serial0/0 is down" interface status?
(Choose two.)
A. A Layer 1 problem exists. The safer , easier way to help you pass any IT exams.
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B. The bandwidth is set too low.
C. A protocol mismatch exists.
D. An incorrect cable is being used.
E. There is an incorrect IP address on the Serial 0/0 interface.
Answer: AD
4. Which line from the output of the show ip interface command indicates that there is a Layer 1 problem?
A. Serial0/1 is up, line protocol is up
B. Serial0/1 is up, line protocol is down
C. Serial0/1 is down, line protocol is down
D. Serial0/1 is administratively down, line protocol is down
Answer: C
5. Refer to the exhibit. Workstation A must be able to telnet to switch SW-A through router RTA for
management purposes. What must be configured for this connection to be successful?
A. VLAN 1 on RTA
B. default gateway on SW-A
C. IP routing on SW-A
D. cross-over cable connecting SW-A and RTA
Answer: B
6. Refer to the exhibit. Two buildings on the San Jose campus of a small company must be connected to
use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems The safer , easier way to help you pass any IT exams.
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from voltage potential differences between the two buildings. Which media type should be used for the
connection?
A. UTP cable
B. STP cable
C. coaxial cable
D. fiber optic cable
Answer: D
7. What are two advantages of Layer 2 Ethernet switches over hubs? (Choose two.)
A. decreasing the number of collision domains
B. filtering frames based on MAC addresses
C. allowing simultaneous frame transmissions
D. increasing the size of broadcast domains
E. increasing the maximum length of UTP cabling between devices
Answer: BC
8. Refer to the exhibit. A network administrator has configured a Catalyst 2950 switch for remote
management by pasting into the console the configuration commands that are shown in the exhibit.
However, a Telnet session cannot be successfully established from a remote host. What should be done
to fix this problem? The safer , easier way to help you pass any IT exams.
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A. Change the first line to interface fastethernet 0/1.
B. Change the first line to interface vlan 0/1.
C. Change the fifth line to ip default-gateway 192.168.17.241.
D. Change the fifth line to ip route 0.0.0.0 0.0.0.0 192.168.17.1.
E. Change the sixth line to line con 0.
Answer: C
9. Refer to the exhibit. Pierre has just installed the mail server and Switch2. For security reasons UDP
packets are not permitted outbound on the Fa0/1 router interface. Pierre is now at his workstation testing
the new installation and is not able to establish SMTP communication to the mail server.
What is the most likely cause for lack of communication between Pierre's workstation and the mail The safer , easier way to help you pass any IT exams.
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server?
A. The crossover cable should be a straight-through cable.
B. UDP is blocked coming out of the Fa0/1 interface on the router.
C. The server should be directly connected to the router.
D. The IP addresses are all on the same network. No router is required.
Answer: A
10. Refer to the exhibit. A network device needs to be installed in the place of the icon labeled Network
Device to accommodate a leased line attachment to the Internet. Which network device and interface
configuration meets the minimum requirements for this installation?
A. a router with two Ethernet interfaces
B. a switch with two Ethernet interfaces
C. a router with one Ethernet and one serial interface
D. a switch with one Ethernet and one serial interface
E. a router with one Ethernet and one modem interface
Answer: C
11. Refer to the exhibits labeled A through E. All devices are to be connected over Ethernet. Which three
device-to-device configurations are likely to require the use of a crossover connection? (Choose three.) The safer , easier way to help you pass any IT exams.
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A. exhibit A
B. exhibit B
C. exhibit C
D. exhibit D
E. exhibit E
Answer: ADE
12. Refer to the exhibit. A network has been planned as shown. Which three statements accurately
describe the areas and devices in the network plan? (Choose three.) The safer , easier way to help you pass any IT exams.
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A. Network Device A is a switch.
B. Network Device B is a switch.
C. Network Device A is a hub.
D. Network Device B is a hub.
E. Area 1 contains a Layer 2 device.
F. Area 2 contains a Layer 2 device.
Answer: ADE
13. Refer to the exhibit. The ports that are shown are the only active ports on the switch. The MAC
address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch. The safer , easier way to help you pass any IT exams.
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What two operations will the switch perform when it receives this frame? (Choose two.)
A. The MAC address of 0000.00aa.aaaa will be added to the MAC address table.
B. The MAC address of 0000.00dd.dddd will be added to the MAC address table.
C. The frame will be forwarded out port fa0/3 only.
D. The frame will be forwarded out fa0/1, fa0/2, and fa0/3.
E. The frame will be forwarded out all the active ports.
Answer: AD