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Cisco Exam #640-801: CCNA Exam (Whizlabs, set 1) 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. The IPX is a universal standard for inter-LAN communication.
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answer
2. All zeroes and all ones cannot be valid host address.
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answer
3. If the window size is set to 1, then the first acknowledgment from the receiving end after successfully receiving a packet will be Ack2.
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answer
4. Segmentation of a data stream happens at which layer of the OSI model?
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answer
5. The LLC uses Service Access Point (SAP) defined to identify upper layer protocol stack.
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answer
6. For which of the following would you do not need to provide a crossover cable?
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answer
7. MAC addresses are the feature of ______________ layer.
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answer
8. Which of the following provide the accurate pin outs for a cross over cable?
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answer
9. Routers are devices of _________ layer of the Cisco hierarchical model.
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answer
10. Which of the OSI layers are responsible for defining the signal strength standards?
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Answers
1. Answer A is correct. The IPX is proprietary to Novell and is not a universal standard. ···> back
to question
2. Answer A is correct. Both the network Id and the Host ID as a general rule cannot be either all zeroes or all ones. ···> back
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3. Answer A is correct. Ack is always Seq.no +1. Hence the acknowledgement will be Ack2. ···> back
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4. Answer D is correct. Segmenting data is the responsibility of the transport layer. ···> back
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5. Answer A is correct. LLC sub-layer of the Data Link helps to identify the upper protocol stack to its peer layer during a network communication. It uses Service Access Points for this purpose. ···> back
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6. Answers B and C are correct. Crossover cables are used to connect switch to switch and hub to switch. ···> back
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7. Answer B is correct. MAC addresses, also called hardware addresses, are used to uniquely identify hosts on a local network, by the Data link Layer. ···> back
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8. Answer C is correct. Crossover cables are used to connect hubs to switches, PC to PC, etc. Pin 1 connects to pin 3 on the other end, and pin 2 connects to pin 6. ···> back
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9. Answer C is correct. Routers are defined in the distribution layer of the Cisco hierarchical model. ···> back
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10. Answer A is correct. The Physical layer is used to encode 1s and 0s into a digital signal to be transported over a network medium. ···> 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 1)" at editor@tcpmag.com. |
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