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ECAT Practice Computer Science Data Integrity and Normalization MCQs Test 3
ECAT Quiz
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ECAT Practice Computer Science Data Integrity and Normalization MCQs Test 3

Practice ECAT 2026 Practice Test Computer Science MCQs from Data Integrity and Normalization. Get instant results with Explanation.
Practice Quiz 3 for "Data Integrity and Normalization" (Computer Science). Total 30 MCQs available, split into 3 quizzes. Challenge yourself with advanced application-based questions. This area is highly tested in ECAT.
General10 MCQs
1. An insertion anomaly occurs when:
2. A deletion anomaly occurs when:
3. Fourth Normal Form (4NF) addresses:
4. Fifth Normal Form (5NF) addresses:
5. A candidate key is:
General10 MCQs
6. A super key is:
7. Which normalization form deals with "a relation is in 2NF and has no transitive dependencies"?
8. What is the main purpose of data integrity?
9. Which of the following is NOT a type of integrity constraint?
10. A domain constraint ensures:

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ECAT

Conducting Body: UET
Frequency: Quarterly | Time: 100 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Typically, the aggregate is calculated as: (ECAT × 33.33%) + (FSc Part-I × 16.67%) + (Matric × 50%). However, the respective university may revise its merit calculation formula or admission criteria from time to time. Please confirm the official criteria before applying.

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