Database Management Systems & SQL
Hard Difficulty
DBMS and SQL: Accuracy and Edge Cases - Hard Mixed Mock
Independent hard practice covering Relational Model; SQL Selection and Filtering; Set Operations; Transactions and ACID; Views and Materialised Results; Database Security. Learning focus: move between the listed topic areas, identify the relevant method and maintain accuracy under a defined practice time budget. Blueprint: 40 single-best-answer MCQs at one mark each, 75 minutes and a practice pass target of 28/40. Timings and thresholds are editorial practice settings, not an official examination scheme.
Time Limit
75 mins
Questions
15 Qs
Total Marks
40
Negative Marking
-0
Official Candidate Instructions
- • Duration: The test runs strictly for 75 minutes. The server timer will automatically submit your exam when time expires.
- • Marking Scheme: Each correct response awards 1.0 mark. Each incorrect response incurs a deduction of 0 marks. Unattempted questions carry zero marks.
- • Review Palette: You can mark questions for review and return to them anytime before final submission.
- • Passing Threshold: Minimum qualifying score is 28 marks.
Resumable session: your progress is safely saved automatically.