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September 1, 2024

Switching

Question 12 The cost of the network is usually determined by A time complexity B switching complexity C circuit complexity D none of these Computer-NetworksSwitchingUGC NET […]
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September 2, 2024

Computer-Networks

Question 951 In cryptography, the following uses transposition cyphers and the keyword is LAYER. Encrypt the following message. (Spaces are omitted during encryption) WELCOME TO NETWORK […]
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September 2, 2024

Normalization

Question 21 Consider the following four relational schemas. For each schema, all non-trivial functional dependencies are listed. The underlined attributes are the respective primary keys. Schema […]
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September 2, 2024

SQL

Question 39 Consider the following two tables and four queries in SQL.      Book (isbn, bname), Stock (isbn, copies) Query 1: SELECT B.isbn, S.copies FROM Book B […]
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