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Test 22
The following CCNA test questions may be found in any of the CCNA exams, 640-821, 640-811, or 640-801.

CCNA 640-801 Test Questions


1. Which of the following statements would be the most accurate in regards to the Cisco three-layer hierarchical model?
It is important to consider high speed and low latency when designing the core layer.
When designing the distribution layer it is important to keep high reliability and speed in mind as well as choosing fast routing protocols with low convergence times.
The core layer is responsible for technologies such as Ethernet switching, as well as static routing.
The distribution layer handles traffic for remote services and creates separate collision domains.

2. ICMP (Internet Control Message Protocol) is defined in RFC 792, and is used to manage and control the operation of a TCP/IP network. Which of the following would be the most accurate description of the error code: Protocol unreachable?
This code is used to identify that the packet was delivered but the Transport layer protocol was not available at the host.
The ‘Protocol unreachable’ code indicates that the packet was able to be delivered but the destination port was not able to be opened by an application.
The ‘Protocol unreachable’ code indicates that the packet does not have a match in destination rout-ing table.
This code is used to identify that the packet was able to be routed to a router that is connected at the destination, but the host is not responding.
None of the above.

3. During the setup of a router which of the following statements would be the most accurate about aborting the router configuration process?
Using the ‘Esc’ key and the ‘Alt’ key simultaneously will abort the installation process.
Using the ‘Alt’ key and the ‘Q’ key simultaneously will abort the installation process.
Using the ‘Ctrl’ key and the ‘C’ key simultaneously will abort the installation process.
Using the ‘Alt’ key and the ‘Ctrl’ key simultaneously will abort the installation process.

4. Which of the following commands would be used to encrypt a password with the MD-5 one-way hashing algorithm when configuring a router with IOS version 10.3?
router#service password-encryption
router(config)#service password-encryption
router(config)#service password encryption
router(config)#service-password encryption
router#service password encryption
router(config)#service passwordencryption

5. Which of the following would be characteristics of PPP? (point to point protocol) (Choose all that apply).
PPP will support multiple layer 3 protocols.
PPP will support multiple layer 2 protocols.
There is only one type of authentication available.
PPP offers multiple types of authentication.
There is only one correct answer.

6. Which of the following would describe the most significant difference between the 'enable' and the 'enable secret' password commands?'
By default the enable secret command doesn't encrypt.
By default the enable password command doesn't encrypt the password.
The enable secret is not a valid Cisco IOS command.
The enable password command is not a valid Cisco IOS command.
None of these responses are correct.

7. Which of the following statements about switching methods is true?
Cut through switching examines the destination address (first 16 bytes after the preamble) and then forwards the frame.
Fragment free switching examines the first 16 Bytes (Collision Window), runs a CRC check and then forwards the frame.
Fragment free switching examines the first 64 Bytes (Collision Window), runs a CRC check and then forwards the frame.
Cut through switching examines the destination address (first 8 bytes after the preamble) and then forwards the frame.

8. Which of the following sets of routing protocols matches the correct administrative distances correctly?
RIP 100, IGRP 120
RIP 120, IGRP 100
IGRP 110, RIP 120
RIP 110, BGP 100

9. IGRP (Interior Gateway Routing Protocol) is Cisco propietary, and was developed to overcome of the problems that were associated with RIP, which used hop counts as the only metric. Which of the following would be the default metric for IGRP?
Bandwidth and line load.
Bandwidth and line delay.
Line delay and hops.
Reliability, load, and MTU (Maximum transmission unit).

10. Which of the following commands would be used to turn terminal editing off at a Cisco router?
router#terminal no editing
router(config)#terminal no editing
router# no terminal-editing
router#no terminal editing
router(config)#no terminal editing


Percentage:

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