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AP Computer Science Principles 2021 Scoring Guidelines Create Performance Task 6 points Learning Objectives: CRD-2.B AAP-1.D.a AAP-1.D.b AAP-3.C AAP-2.H.a AAP-2.K.a CRD-2.J General Scoring Notes Copyright By PowCoder代写 加微信 powcoder • Responses should be evaluated solely on the rationale provided. • Responses must demonstrate all criteria, including those within bulleted lists, in each row to earn […]

Review of the Asymptotic Notation Discussion 2 1. Arrange the following functions in increasing order of growth rate with g(n) following f(n) in your list if and only if f(n) = O(g(n)) log nn, n2, nlog n, n log log n, 2log n, log2 n, n 2 2. Suppose that f(n) and g(n) are two

Query Evaluation Query Evaluation • ProcessingofSQLqueries Copyright By PowCoder代写 加微信 powcoder – Parser translates into internal query representation • The parser parses the string and checks for syntax errors • Checks existence of relations and attributes • Replaces views by their definitions – The query optimizer translates the query into an efficient execution plan •