Database Modeling and Design MCQs with Answers
Practice important Database Modeling and Design MCQs with answers and explanations.
Multiple Choice Questions
Q1: What is data often referred to as?
- A: Processed information
- B: Raw material for analysis
- C: Decision-making tool
- D: Optimized information
View Answer
B
Q2: What is the main difference between data and information?
- A: Data is processed
- B: Data is raw, and information is processed
- C: Information is unstructured
- D: Information is unrelated to data
View Answer
B
Q3: A telephone directory with names, telephone numbers, and addresses is an example of:
- A: Information
- B: A decision-making tool
- C: Data
- D: A database
View Answer
C
Q4: Data becomes information when it is:
- A: Organized and analyzed
- B: Collected
- C: Randomly stored
- D: Removed from a database
View Answer
A
Q5: Which of the following is an example of data becoming information?
- A: A list of students with CGPA > 3
- B: A raw file of student records
- C: A collection of books
- D: A telephone directory
View Answer
A
Q6: What is the relationship between data and information?
- A: Information leads to data
- B: Data is a subset of information
- C: Information is a subset of data
- D: They are the same
View Answer
C
Q7: What happens to data when it is processed for a specific purpose?
- A: It becomes information
- B: It gets deleted
- C: It turns into a database
- D: It is stored randomly
View Answer
A
Q8: Which of the following statements is TRUE about databases?
- A: Databases store information
- B: Databases only handle small sets of data
- C: Databases optimize data storage
- D: Databases are manual processes
View Answer
C
Q9: A database management system (DBMS) is a tool that helps with:
- A: Data collection
- B: Data manipulation and retrieval
- C: Decision making
- D: None of the above
View Answer
B
Q10: What is the main function of a DBMS?
- A: Design databases
- B: Create unorganized data
- C: Manage data retrieval and manipulation
- D: Store raw data
View Answer
C