March 3, 2024
Question 1 The major functions of the presentation layer in OSI stack are : A Dialog presentation and control B Dealing with differences in data representation, […]
March 4, 2024
Question 46 Consider the following relation schemas: b-Schema = (b-name, b-city, assets) a-Schema = (a-num, b-name, bal) d-Schema = (c-name, a-number) Let branch, account and depositor […]
March 4, 2024
Question 20 SELECT operation in SQL is equivalent to A the selection operation in relational algebra B the selection operation in relational algebra, except that SELECT […]
March 4, 2024
Question 665 Relational database schema normalization is NOT for: A reducing the number of joins required to satisfy a query. B eliminating uncontrolled redundancy of data […]
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