Briefly describe about cryptography, Computer Networking

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Question 1 Describe any five different types of computers

Question 2 Explain Bus Type LAN. Its advantages and disadvantages and examples

Question 3 Explain the significance of read only memory

Question 4 Explain Access Mode. State any four advantages and disadvantages of it

Question 5 Explain TCP/IP model. Describe all the layers of the model

Question 6 Briefly describe about cryptography

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