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OLAP Performance Which of these helps OLAP speed up queries, in terms of performance? => 2. Aggregation OLAP Operations - 1 This OLAP operation involves computing all of the data relationships for one or more dimensions. => 4. roll-up OLAP Operations - 2 This OLAP Operation rotates the data, and delivers an alternative to the original presentation. => 1. pivot OLAP Cube Metadata What is the sour..

Index Architecture Types How many index architecture type classifications are there in MS SQL Server? => 2. 2 Indexes - 2 Which of the following statement is true about row locators in non-clustered indexes in MS SQL Server? => 3. If the table has a clustered index, or the index is on an indexed view, the row locator is the clustered index key for the row. Indexes - 3 Consider the following two ..

Relational Algebra - 3 Which is a join condition contains an equality operator? => 1. Equijoins Relational Algebra - 4 In precedence of set operators the expression is evaluated from: => 2. Left to right Database Query Languages Using which language can a user request information from a database ? => 1. Query Procedural Language Which one of the following is a procedural language ? => 3. Relatio..