September 13, 2024
Question 21 Consider two transactions T1 and T2, and four schedules S1, S2, S3, S4 of T1 and T2 as given below: T1 = R1[X] W1[X] […]
September 13, 2024
Question 43 Consider the B+ tree in the adjoining figure, where each node has atmost two keys and three links. Now the key K50 is deleted […]
September 19, 2024
Question 3 Consider the following table named Student in a relational database. The primary key of this table is rollNum. The SQL query below is executed […]
September 27, 2024
Question 890 Consider the set of relations given below and the SQL query that follows Students : (Roll number, Name, Date of birth) Courses: (Course number, […]
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