Database Management Systems (DBMS)
In computer science, Data Manipulation Language (DML) refers to which of the following?
Difficulty: Medium
About this MCQ
This Medium Database Management Systems (DBMS) MCQ checks one syllabus fact.
The question is: “In computer science, Data Manipulation Language (DML) refers to which of the following?”
The accepted answer is A. A subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE.. In computer science Data Manipulation Language DML refers to which of the following is answered by A subset of SQL commands used to manage data within tables such as INSERT UPDATE and DELETE option A Option B A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations does not match the stem it is a near-miss used to catch incomplete recall of A subset of SQL commands used to manage data within tables such as INSERT UPDATE and DELETE Option C A type of database designed for storing and retrieving unstructured or semi-structured data without a fixed table schema does not match the stem it is a near-miss used to catch incomplete recall of.
- A. A subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE. ✓
- B. A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations.
Why not B: “A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations.” is not correct. The accepted answer is A. A subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE.. In computer science Data Manipulation Language DML refers to which of the following is answered by A subset of SQL commands used to manage data within tables such as INSERT UPDATE
- C. A type of database designed for storing and retrieving unstructured or semi-structured data without a fixed table schema.
Why not C: “A type of database designed for storing and retrieving unstructured or semi-structured data without a fixed table schema.” is not correct. The accepted answer is A. A subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE.. In computer science Data Manipulation Language DML refers to which of the following is answered by A subset of SQL commands used to manage data within tables such as INSERT UPDATE
- D. A DBMS component that determines the most efficient way to execute a given database query.
Why not D: “A DBMS component that determines the most efficient way to execute a given database query.” is not correct. The accepted answer is A. A subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE.. In computer science Data Manipulation Language DML refers to which of the following is answered by A subset of SQL commands used to manage data within tables such as INSERT UPDATE
Correct answer
A. A subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE.
Explanation
In computer science Data Manipulation Language DML refers to which of the following is answered by A subset of SQL commands used to manage data within tables such as INSERT UPDATE and DELETE option A Option B A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations does not match the stem it is a near-miss used to catch incomplete recall of A subset of SQL commands used to manage data within tables such as INSERT UPDATE and DELETE Option C A type of database designed for storing and retrieving unstructured or semi-structured data without a fixed table schema does not match the stem it is a near-miss used to catch incomplete recall of.
Source: Database Management Systems (DBMS) Official Reference Guide
Tags: computer science, dbms, SQL, databases
Submitted by: MCQsHub Editorial
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