Database Management Systems (DBMS)
Choose the correct description of ACID properties.
Difficulty: Hard
About this MCQ
This Hard Database Management Systems (DBMS) MCQ checks one syllabus fact.
The question is: “Choose the correct description of ACID properties.”
The accepted answer is A. A set of properties (Atomicity, Consistency, Isolation, Durability) that guarantee reliable database transactions.. Choose the correct description of ACID properties is answered by A set of properties Atomicity Consistency Isolation Durability that guarantee reliable database transactions option A Option B An SQL operation that combines rows from two or more tables based on a related column does not match the stem it is a near-miss used to catch incomplete recall of A set of properties Atomicity Consistency Isolation Durability that guarantee reliable database transactions Option C A database structure that improves the speed of data retrieval operations on a table does not match the stem it is a near-miss used to catch incomplete recall of A set of properties Atomicity Consistency Isolation Durability that guarantee reliable database transactions Remaining alternatives A column or.
- A. A set of properties (Atomicity, Consistency, Isolation, Durability) that guarantee reliable database transactions. ✓
- B. An SQL operation that combines rows from two or more tables based on a related column.
Why not B: “An SQL operation that combines rows from two or more tables based on a related column.” is not correct. The accepted answer is A. A set of properties (Atomicity, Consistency, Isolation, Durability) that guarantee reliable database transactions.. Choose the correct description of ACID properties is answered by A set of properties Atomicity Consistency Isolation Durability that guarantee reliable database transactions option
- C. A database structure that improves the speed of data retrieval operations on a table.
Why not C: “A database structure that improves the speed of data retrieval operations on a table.” is not correct. The accepted answer is A. A set of properties (Atomicity, Consistency, Isolation, Durability) that guarantee reliable database transactions.. Choose the correct description of ACID properties is answered by A set of properties Atomicity Consistency Isolation Durability that guarantee reliable database transactions option
- D. A column or set of columns that uniquely identifies each row in a database table.
Why not D: “A column or set of columns that uniquely identifies each row in a database table.” is not correct. The accepted answer is A. A set of properties (Atomicity, Consistency, Isolation, Durability) that guarantee reliable database transactions.. Choose the correct description of ACID properties is answered by A set of properties Atomicity Consistency Isolation Durability that guarantee reliable database transactions option
Correct answer
A. A set of properties (Atomicity, Consistency, Isolation, Durability) that guarantee reliable database transactions.
Explanation
Choose the correct description of ACID properties is answered by A set of properties Atomicity Consistency Isolation Durability that guarantee reliable database transactions option A Option B An SQL operation that combines rows from two or more tables based on a related column does not match the stem it is a near-miss used to catch incomplete recall of A set of properties Atomicity Consistency Isolation Durability that guarantee reliable database transactions Option C A database structure that improves the speed of data retrieval operations on a table does not match the stem it is a near-miss used to catch incomplete recall of A set of properties Atomicity Consistency Isolation Durability that guarantee reliable database transactions Remaining alternatives A column or.
Source: Database Management Systems (DBMS) Official Reference Guide
Tags: computer science, dbms, SQL, databases
Submitted by: MCQsHub Editorial
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