Solved question paper for RDBMS May-2018 (DIPLOMA 3rd)

Solved Question Paper

Relational database management system May-2018

PSBTE • DIPLOMA • Information Technology • 3rd • May-2018

RDBMS for Punjab State Board of Technical Education Diploma in Engineering Information Technology 3rd semester helps students view subject-wise previous year question papers and old papers for exam practice. Using these papers can make revision easier, show how questions are usually asked, and help students understand the exam pattern for semester 3 preparation. BRpaper is not the official website of Punjab State Board of Technical Education or any board or university. It only helps students find and access previous year question papers and related exam preparation material for this subject.

Solved Questions

Solved
  1. ______ is responsible for authorizing access to the database.
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  2. ______ is a superset of SQL.
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  3. A _______ key is used to represent relationship between two tables.
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  4. A _______ is a constraint between two sets of attributes in a relation.
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  5. A _______ is an executing program that forms a logical unit of database processing.
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  6. The ______ operator allows the selection of rows that contain values within a specified range.
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  7. The term _______ refers to a row in a table.
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  8. The _______ model represents database as a collection of tables.
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  9. The _______ property requires that a transaction be executed to completion.
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  10. The _______ keyword is used to eliminate the duplicate records from the result of SQL query.
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  11. DCL stands for _______
    Fill in the Blanks 1 Marks May-2018 • PSBTE DIPLOMA
  12. PL/SQL is a block-structured language.
    True / False 1 Marks May-2018 • PSBTE DIPLOMA
  13. Every relation in BCNF is also in 3NF.
    True / False 1 Marks May-2018 • PSBTE DIPLOMA
  14. The database schema and an instance of the database are the same thing.
    True / False 1 Marks May-2018 • PSBTE DIPLOMA
  15. NULL value means absence of data.
    True / False 1 Marks May-2018 • PSBTE DIPLOMA
  16. What are the characteristics that distinguish the database approach from traditional file processing approach?
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  17. Explain various levels of DBMS architecture.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  18. Explain domain constraints.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  19. Explain entity integrity constraints.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  20. Explain referential integrity constraints.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  21. Explain various types of joins in SQL.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  22. Explain two-phase locking protocols.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  23. Explain various components of an ER-diagram.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  24. Explain the use of Commit command in SQL.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  25. Explain the use of Rollback command in SQL.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  26. Explain the use of Grant command in SQL.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  27. Explain the use of Revoke command in SQL.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  28. Explain the use of Truncate command in SQL.
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  29. Define DBMS.
    Very Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  30. Define Database schema.
    Very Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  31. Define Database state.
    Very Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  32. Define Data independence.
    Very Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  33. Define Data model.
    Very Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  34. What do you mean by relationship and degree of a relationship? Explain various mapping constraints with examples.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  35. Explain various types of DBMS users.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  36. Explain SQL data types with examples.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  37. Explain DDL commands with examples.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  38. Explain DML commands with examples.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  39. Explain the block structure of PL/SQL.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  40. Explain the benefits of PL/SQL.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  41. What is the importance of normalization?
    Short Answer 10 Marks May-2018 • PSBTE DIPLOMA
  42. Explain 1NF with examples.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  43. Explain 2NF with examples.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  44. Explain 3NF with examples.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  45. PL/SQL is a block-structured language. (T/F)
    True / False 1 Marks May-2018 • PSBTE DIPLOMA
  46. Every relation in BCNF is also in 3NF. (T/F)
    True / False 1 Marks May-2018 • PSBTE DIPLOMA
  47. The database schema and an instance of the database are the same thing. (T/F)
    True / False 1 Marks May-2018 • PSBTE DIPLOMA
  48. NULL value means absence of data. (T/F)
    True / False 1 Marks May-2018 • PSBTE DIPLOMA
  49. Explain domain constraints, entity integrity constraints and referential integrity constraints.
    Long Answer 5 Marks May-2018 • PSBTE DIPLOMA
  50. Explain the use of Commit, Rollback, Grant, Revoke and Truncate commands in SQL.
    Long Answer 5 Marks May-2018 • PSBTE DIPLOMA
  51. Define the terms: DBMS
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  52. Define the terms: Database schema
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  53. Define the terms: Database state
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  54. Define the terms: Data independence
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  55. Define the terms: Data model
    Short Answer 5 Marks May-2018 • PSBTE DIPLOMA
  56. Explain SQL data types, DDL and DML commands with examples.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  57. Explain the block structure and benefits of PL/SQL.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA
  58. What is the importance of normalization? Explain 1NF, 2NF and 3NF with examples.
    Long Answer 10 Marks May-2018 • PSBTE DIPLOMA

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01 What can I find on this RDBMS subject page?

This page helps students find RDBMS previous year question papers and old papers for PSBTE Diploma in Engineering Information Technology 3rd semester.

02 How can RDBMS previous year papers help in exam preparation?

They help you revise key topics, understand the question style, and get familiar with the exam pattern used in previous semesters.

03 Can I use this page to find subject-wise IT 3rd semester papers?

Yes, this subject page is meant for students looking for subject-wise previous year question papers for PSBTE Diploma IT 3rd semester.

04 Are these official RDBMS papers from the board?

No. BRpaper is not the official website of Punjab State Board of Technical Education or any university or board.

05 Will this page help me find repeated or important questions?

Previous year papers can help you spot repeated question styles and commonly asked topics, which is useful for revision.