BSc CSIT (TU) Science Database Management System (BSc CSIT, CSC260) Question Paper 2078
This is the official BSc CSIT (TU) (Science stream) Database Management System (BSc CSIT, CSC260) question paper for 2078, as set in the regular annual examination. It carries 60 full marks and a time allowance of 180 minutes, across 12 questions. On Kekkei you can attempt this Database Management System (BSc CSIT, CSC260) past paper online with a timer, get instant AI feedback and step-by-step solutions, and track the topics where you lose marks — completely free. Whether you are revising for your BSc CSIT (TU) Database Management System (BSc CSIT, CSC260) exam or solving previous years' question papers, this 2078 paper is a great way to practise under real exam conditions.
Section A: Long Answer Questions
Attempt any TWO questions.
What is relational algebra? Explain the fundamental operations of relational algebra (selection, projection, union, set difference, Cartesian product, and join) with examples.
Explain SQL with examples. Write SQL queries to create tables, insert data, and perform join, group by, and nested subquery operations on a given schema.
Explain database recovery. Discuss log-based recovery techniques, deferred and immediate database modification, and the concept of checkpoints.
Section B: Short Answer Questions
Attempt any EIGHT questions.
What is a deadlock in a database? How is it handled?
Define schedule. Differentiate between serial and serializable schedules.
Explain the concept of a stored procedure.
What is data redundancy? How does normalization reduce it?
Explain the multivalued dependency and 4NF in brief.
What is a join? Explain inner join and outer join.
Explain the difference between a strong and a weak entity.
Differentiate between a file system and a DBMS.
Explain the roles of a Database Administrator (DBA).