Database Management Systems (DBMS)
What does Database view refer to?
Difficulty: Medium
About this MCQ
This Medium Database Management Systems (DBMS) MCQ checks one syllabus fact.
The question is: “What does Database view refer to?”
The accepted answer is D. A virtual table based on the result of a stored SQL query.. A virtual table based on the result of a stored SQL query is the fact required by What does Database view refer to option D Option A The process of organizing database tables to reduce data redundancy and improve data integrity does not match the stem it is a near-miss used to catch incomplete recall of A virtual table based on the result of a stored SQL query Option B A situation in which two transactions are each waiting for the other to release a lock preventing progress does not match the stem it is a near-miss used to catch incomplete recall of A virtual table based on the result of a stored SQL query Remaining alternatives A sequence of.
- A. The process of organizing database tables to reduce data redundancy and improve data integrity.
Why not A: “The process of organizing database tables to reduce data redundancy and improve data integrity.” is not correct. The accepted answer is D. A virtual table based on the result of a stored SQL query.. A virtual table based on the result of a stored SQL query is the fact required by What does Database view refer to option D Option A The process of organizing database tables to re
- B. A situation in which two transactions are each waiting for the other to release a lock, preventing progress.
Why not B: “A situation in which two transactions are each waiting for the other to release a lock, preventing progress.” is not correct. The accepted answer is D. A virtual table based on the result of a stored SQL query.. A virtual table based on the result of a stored SQL query is the fact required by What does Database view refer to option D Option A The process of organizing database tables to re
- C. A sequence of one or more database operations executed as a single logical unit of work.
Why not C: “A sequence of one or more database operations executed as a single logical unit of work.” is not correct. The accepted answer is D. A virtual table based on the result of a stored SQL query.. A virtual table based on the result of a stored SQL query is the fact required by What does Database view refer to option D Option A The process of organizing database tables to re
- D. A virtual table based on the result of a stored SQL query. ✓
Correct answer
D. A virtual table based on the result of a stored SQL query.
Explanation
A virtual table based on the result of a stored SQL query is the fact required by What does Database view refer to option D Option A The process of organizing database tables to reduce data redundancy and improve data integrity does not match the stem it is a near-miss used to catch incomplete recall of A virtual table based on the result of a stored SQL query Option B A situation in which two transactions are each waiting for the other to release a lock preventing progress does not match the stem it is a near-miss used to catch incomplete recall of A virtual table based on the result of a stored SQL query Remaining alternatives A sequence of.
Source: Database Management Systems (DBMS) Official Reference Guide
Tags: computer science, dbms, SQL, databases
Submitted by: MCQsHub Editorial
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