Assuming classful addressing, find the no of subnets and the no of hosts per subnet for the following blocks: (i) 122.45.77.32/20 (ii) A class B block having mask of 255.255.192.0

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Discuss the following terms with respect to ATM: VPI, UNI, asynchronous, AAL, Cell, PVC.

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what is meantby Qos

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What is a NIC?

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How many types of Backups are there? Explain them in practical and theory?

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Why TCP/IP reference model is more popular than OSI model ?

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Explain distance vector routing . What are its limitations and how are they overcome?

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Explain network layer in ATM,

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What are the ways to troubleshoot the network, techniques, commands?

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Hi , I need help form u. I need information about Cloud storage.As a test engineer how can i test the cloud storage. what i need to learn before going to test the cloud storage application. These are the some of the Questions related to Cloud Storage. 1. What is meant by Cloud Storage? 2. What cloud storage Requires? 3. What factors should you consider before implementing cloud storage? 4. How do Private storage clouds compare with large commercial cloud service offerings? 5. Where to use Public Cloud storage? 6. Where to use Private Cloud storage? 7. Where exactly the cloud storage will be used? 8. Cloud storage means Maintaining the data some ware in server or what? If they Maintain data where it will save? 9. In which Environment the cloud storage can be developed? 10. Is the Cloud storage support XP OS? 11. Up to what extent the tester should know about cloud storage to test the storage part? Mainly send me the details how testers are going to test the Cloud storage application. ASAP.....

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Where is the special IP address 127.0.0.0. used ?

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Differentiate between static and dynamic channel allocation.

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