Database Management Systems (DBMS)
What term describes the following? a sequence of one or more database operations executed as a single logical unit of work.
Difficulty: Medium
About this MCQ
This Medium Database Management Systems (DBMS) question asks: What term describes the following? a sequence of one or more database operations executed as a single logical unit of work. The correct choice is B. Transaction. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
Database Management Systems (DBMS) items like this one are written for Pakistan exams such as CSS, FPSC, PPSC, and NTS. The difficulty label is a hint about how much of the topic the stem assumes, not a score. Tags and exam names, when they are present, tell you where else the same idea is tested. Previous and next links stay in Database Management Systems (DBMS) so you can continue the subject. Related questions point at nearby stems if you want another angle on the same idea.
Treat the explanation as part of the question, not a footnote. If you missed it, reread the stem against the correct option before you open the next Database Management Systems (DBMS) item. A timed quiz is the same pool with a clock and a score. A past paper is a full sitting rather than this single question.
- A. ACID properties
Why not A: “ACID properties” does not fit this question. The answer is Transaction.
- B. Transaction ✓
- C. Candidate key
Why not C: “Candidate key” does not fit this question. The answer is Transaction.
- D. Denormalization
Why not D: “Denormalization” does not fit this question. The answer is Transaction.
Correct answer
B. Transaction
Explanation
Transaction (option B) is the accepted answer to “What term describes the following? a sequence of one or more database operations executed as a single logical unit of work.”. Option A (ACID properties) does not fit this question. Option C (Candidate key) does not fit this question. Option D (Denormalization) does not fit this question. For this Database Management Systems (DBMS) question, the accepted answer is Transaction.
Source: Database Management Systems (DBMS) Official Reference Guide
Tags: computer science, dbms, SQL, databases
Submitted by: MCQsHub Editorial
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