My Tday's Cs301 Paper: Mcq's Are From Moaz And Some Are From Handouts. Subjective Is From Moaz Majority One. 1- The Image Segmentation Define? 2- The Maximum Number Level Of Nodes In Binary Tree 3-The Iteration Array Have To Sort. 4- The Hapified Array Have To Solved 5- The Algorithm Of Binary Seaoh Tree 6-Sara Arrays Wala He Tha Ya Heap Wala. 7-....Wala Wala Wala...
Question # 1 of 10 ( Start time: 03:35:24 PM ) Total Marks: 1 MDX by Microsoft is an example of _______ Select correct option: HOLAP DOLAP ROLAP None of the given options Question # 2 of 10 ( Start time: 03:36:40 PM ) Total Marks: 1 In decision support system ease of use is achieved by: Select correct option: Normalization Denormalization Drill up Drill down Question # 3 of 10 ( Start time: 03:38:07 PM ) Total Marks: 1 Which of the denormalization technique squeezes master table into detail? Select correct option: Pre-joining Horizontal splitting Vertical splitting Adding redundant column Question # 4 of 10 ( Start time: 03:38:28 PM ) Total Marks: 1 The trade-offs of denormalization is/are: Select correct option: Storage Performance Ease-of-use All of the given options Question # 5 of 10 ( Start time: 03:38:46 PM ) Total Marks: 1 ________is usually deployed when expressions can be used to group data together in...
______ index stores first value in each block in the sequential file and a pointer to the block. Select correct option: Dense Sparse B-Tree Hash In context of data parallelism, the work done by query processor should be: Select correct option: Almost zero Maximum Pipelined Filtered across partitions The optimizer uses a hash join to join two tables if they are joined using an equijoin and Select correct option: Outer table has less number of rows Inner table has less number of rows Cardinality of tables is equal Large amount of data needs to be joined Bitmap index is appropriate for: Select correct option: Low cardinality data High cardinality data Clustered data Aggregated data If a task takes “T” time units to execute on a single data item, then execution of this task on “N” data items will take __...
Comments
Post a Comment
Please give us your feedback & help us to improve this site.