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NIELIT 2017 Quiz-17 (Computer Network)

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Question 1

In cryptography, what is cipher text?

Question 2

Cryptanalysis is used

Question 3

What is data encryption standard (DES)?

Question 4

The _________ is a network on which broadcasts are not supported.

Question 5

With an IP address of 100, you currently have 80 subnets. What subnet mask should you use to maximize the number of available hosts?
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