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GATE CS - Databases (DBMS)
Practice ER model, normalization, SQL queries, transactions, and indexing
50 questions•5 pages•~75 min
Use this quiz track to strengthen recall, speed, and exam-style decision making. Attempt one page first, review explanations, and then re-attempt incorrect questions without notes.
A good scoring strategy is to mark uncertain questions, finish known ones quickly, and return with elimination logic. This improves accuracy while keeping momentum under time constraints.
Progress: 0 / 500%
Page 1 of 5 • Questions 1-10 of 50
Q1easy
What does ACID stand for in database transactions?
Q2easy
What is the minimum normal form that requires all attributes to be atomic?
Q3easy
What is a functional dependency?
Q4easy
What is the main purpose of normalization?
Q5easy
What is a candidate key?
Q6medium
What is the result of R1 ⋈ R2 (natural join)?
Q7easy
What is a foreign key?
Q8medium
What is the main advantage of B+ tree over B-tree for database indexing?
Q9medium
What is a lost update problem?
Q10easy
What is the main purpose of a shared lock?
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