MCQ Practice
All Countries ๐ Mcq University Model MCQ Single Answer ENGLISH RDBMS EVALUATION OF EXPRESSIONS 2025
Focused practice with instant answer feedback, progress tracking, and community notes in one consistent workspace.
Answer feedback follows the same pattern everywhere on BrainBoost.
Green means correct, red means incorrect, and your selected answer is underlined in purple.
Question Set
Interest
Timer
Question
Q: State true or false: Join is an inherently blocking operation
Join is not an inherently blocking algorithm. This is because all the tuples need not be examined to execute the join operation.