any body can send me CCNA voice simulator practice exam software.

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What purpose does aging serve in a link state protocol?

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Identify 2 transport layer protocols? A.) IP B.) TCP C.) CDP D.) ARP E.) UDP

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When you mistakenly type the wrong command at the Router# prompt the router does a DNS lookup which takes about 20 seconds. Which command can you enter to prevent the router doing this in future?

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What does CCNA stand for? A. Cisco Certified Network Administrator B. Cisco Certified Network Associate C. Certified Circuitry in Networking Apprentice D. Calico Cats of North America

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Hi- Salmaan my name is Shadab Khan and nick Khangkp ok salmaam plz tell me about of NAT plz

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Your company has been assigned the IP address of 201.222.5.0 and require having 20 subnets. As the company’s network administrator, find the following: a) the subnet mask (2 marks) b) the number of useable subnets (2 marks) c) the subnetwork address for the 4th subnet (2 marks) d) the first usable IP address for the 4th subnet (2 marks) e) the last usable IP address for the 4th subnet (2 marks) f) the broadcast address for the 4th subnet. (2 marks)

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Which OSI layer handles physical address, network topology? A.) Presentation B.) Physical C.) Transport D.) Application E.) Data-Link F.) Network

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Which ISDN specification series deals with Concepts and Terminology? A.) World Series B.) I- Series C.) Q-Series D.) 911-Series E.) J-Series F.) F-Series

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What are the different types of cables that are used in routing?

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Which of the following are Transport layer protocols? A.) UDP B.) TCP C.) NBP D.) IP E.) SPX

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Value in which type of access list?

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