Database Management Systems (DBMS)
Which term refers to a virtual table based on the result of a stored SQL query?
Difficulty: Medium
About this MCQ
This Medium Database Management Systems (DBMS) MCQ checks one syllabus fact.
The question is: “Which term refers to a virtual table based on the result of a stored SQL query?”
The accepted answer is D. Database view. Database view is the person body or term that satisfies Which term refers to a virtual table based on the result of a stored SQL query option D Option A Foreign key does not match the stem it is a near-miss used to catch incomplete recall of Database view Option B Entity-Relationship ER diagram does not match the stem it is a near-miss used to catch incomplete recall of Database view Remaining alternatives Denormalization fall outside the same rule and should be eliminated once Database view is identified Database Management Systems DBMS questions of this type reward precise definitions rather than approximate associations Database Management Systems DBMS recall of this distinction is a regular item in FPSC PPSC NTS and.
- A. Foreign key
Why not A: “Foreign key” is not correct. The accepted answer is D. Database view. Database view is the person body or term that satisfies Which term refers to a virtual table based on the result of a stored SQL query option D Option A Foreign key does not match
- B. Entity-Relationship (ER) diagram
Why not B: “Entity-Relationship (ER) diagram” is not correct. The accepted answer is D. Database view. Database view is the person body or term that satisfies Which term refers to a virtual table based on the result of a stored SQL query option D Option A Foreign key does not match
- C. Denormalization
Why not C: “Denormalization” is not correct. The accepted answer is D. Database view. Database view is the person body or term that satisfies Which term refers to a virtual table based on the result of a stored SQL query option D Option A Foreign key does not match
- D. Database view ✓
Correct answer
D. Database view
Explanation
Database view is the person body or term that satisfies Which term refers to a virtual table based on the result of a stored SQL query option D Option A Foreign key does not match the stem it is a near-miss used to catch incomplete recall of Database view Option B Entity-Relationship ER diagram does not match the stem it is a near-miss used to catch incomplete recall of Database view Remaining alternatives Denormalization fall outside the same rule and should be eliminated once Database view is identified Database Management Systems DBMS questions of this type reward precise definitions rather than approximate associations Database Management Systems DBMS recall of this distinction is a regular item in FPSC PPSC NTS and.
Source: Database Management Systems (DBMS) Official Reference Guide
Tags: computer science, dbms, SQL, databases
Submitted by: MCQsHub Editorial
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