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Cisco Exam #640-801: CCNA Exam (Whizlabs, set 2) Test your basic networking knowledge for Cisco's entry-level certification exam with these 10 questions and answers from Whizlabs Software. courtesy of Whizlabs Software 1. Bridges are software based where as switches are ______ based.
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answer
2. Contention for media access is overcome in the following media access scheme:
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answer
3. The receiving end on buffer overflow will send the ________ request to the sending end to slow down the sending rate.
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answer
4. Which layer of the OSI provides translation of data?
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answer
5. Switches have MAC address but routers don’t.
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answer
6. OSPF uses __________ to update the routing table entries.
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answer
7. How many bits define a hardware address?
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answer
8. Which of the following defines a designated router?
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answer
9. Which of the following define the term 100Base FX?
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answer
10. What is the media used in wireless networks referred to as?
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answer
Answers 1. Answer C is correct. Bridges are data link layer devices that are software based where as the Switches use the ASIC switching hardware to achieve the same results of bridges but with more speed and reliability. ···> back
to question
2. Answer D is correct. Carrier Sense Multiple Access collision avoidance is the media access scheme used by wireless networks to overcome collision. ···> back
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3. Answer A is correct. Source quench is an ICMP request generated by the receiving end on buffer overflow to alert the sending end and slow down the sending rate. ···> back
to question
4. Answer B is correct. The only layer of the OSI that can data is the Presentation layer. ···> back
to question
5. Answer B is correct. All devices having Ethernet interface, including a router, will have a MAC address assigned to them. ···> back
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6. Answer A is correct. OSPF sends individual routing entries that have changed in the form of link packets to all the designated routers. ···> back
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7. Answer D is correct. A hardware address is 48 bits long (6 bytes). ···> back
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8. Answer A is correct. Designated routers are so called because they are designated to receive routing updates for a particular area on an OSPF network. ···> back
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9. Answer A is correct. 100 denotes the bandwidth, Base denotes the base band media type and Fx denotes the Fiber optic media. ···> back
to question
10. Answer B is correct. Wireless network use broadband media. ···> back
to question
Questions and answers provided by Whizlabs Software. To order the full version of this exam simulation, click here. You can contact TCPmag.com about "Cisco Exam #640-801: CCNA Exam (Whizlabs, set 2)" at editor@tcpmag.com. |
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