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38 × 34 → (3 × 8) + 3 + 4 = 24 + 7 = 31 34 × 58 → (3 × 4) + 5 + 8 = 12 + 13 = 25 56 × 67 → (5 × 6) + 6 + 7 = 30 + 13 = 43 28 × 32 → (2 × 8) + 3 + 2 = 16 + 5 = 21
Which data mining technique is used to find patterns or associations in big datasets, such as market basket analysis?
In tuple calculus, what does the ∃ symbol represent?
What does below UNIX command do?
rm file1 file2
In relational algebra, which operation is used to combine two relations and eliminate duplicate rows?
B-trees and B+ trees are designed to maintain balance by adjusting the:
Which application layer protocol is commonly used for transferring web pages over the internet?
Which part of the RDBMS architecture is responsible for maintaining a physical copy of the database on disk?
Which IPC mechanism provides synchronization capabilities to prevent race conditions between processes?
Which notation is used to represent a weak entity in an ER diagram?
Define Mapping Process?
