Which of the following is NOT an advantage of DBMS over traditional file systems? MCQ with Answer and Explanation

Which of the following is NOT an advantage of DBMS over traditional file systems?
A. Simpler implementation and lower cost
B. Data independence
C. Higher data security
D. Data redundancy control
Answer: Option A
Solution (By JKExamLibrary)
DBMS generally involves higher initial costs and complexity compared to simple file systems, though it offers better control over redundancy, independence, and security.

This question belongs to: Computer Database Management System (DBMS)

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What is a synonym in database terms?
A. An alias for a table or view
B. A foreign key
C. A data type
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Correct Answer: Option A


Explanation:
A synonym is an alternative name for a database object, allowing simpler references.

This question belongs to: Computer Database Management System (DBMS)
Question #2 Report Error
Which SQL command is used to add new rows of data into an existing table?
A. ADD
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C. APPEND
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Correct Answer: Option B


Explanation:
The INSERT command is a Data Manipulation Language (DML) statement used to add new records/rows to a table.

This question belongs to: Computer Database Management System (DBMS)
Question #3 Report Error
Which of the following is a type of database backup?
A. All of the above
B. Differential backup
C. Full backup
D. Incremental backup

Correct Answer: Option A


Explanation:
Full, incremental, and differential backups are common backup strategies.

This question belongs to: Computer Database Management System (DBMS)