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// sql.exam()

Exam Questions

38 sets · 298 questions — organized by topic.

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10 random questions · 10:00 timer · auto-submit when time runs out
  1. Q1.

    Explain What is SQL? and illustrate with a short SQL program.

    Hint: Aim for a definition + runnable snippet + sample output.

    5 pts
  2. Q2.

    Write a SQL program that demonstrates History of SQL in practice.

    Hint: Include input, logic, and commented output lines.

    8 pts
  3. Q3.

    Compare Features of SQL with a related concept and state when each is preferable.

    Hint: Build a tiny pros/cons table; give a use-case for each side.

    5 pts
  4. Q4.

    Debug — given a broken snippet using Applications of SQL, identify the bug and fix it.

    Hint: Explain the root cause in one line, then give the corrected code.

    7 pts
  5. Q5.

    Design question — how would Types of Databases scale for 1 million users?

    Hint: Think about time/space complexity, caching, batching.

    5 pts
  6. Q6.

    Explain Relational Database Concepts and illustrate with a short SQL program.

    Hint: Aim for a definition + runnable snippet + sample output.

    5 pts
  7. Q7.

    Write a SQL program that demonstrates RDBMS vs DBMS in practice.

    Hint: Include input, logic, and commented output lines.

    8 pts
  8. Q8.

    Compare SQL Standards with a related concept and state when each is preferable.

    Hint: Build a tiny pros/cons table; give a use-case for each side.

    5 pts