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Chapter 13: Database Systems Exam Tests

Database Systems MCQs - Chapter 13

Introduction to DBMS Multiple Choice Questions (MCQ) PDF - 1

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Introduction to DBMS MCQ Quiz PDF Download: Test 1

MCQ 1: A collection of tables to represent both data and the relationships among data, is known as

A) Entity relationship model
B) Relational Model
C) Object-based Data model
D) Semi structured data model

MCQ 2: The designer can review the schema to ensure it meets all the functional requirements, at the stage

A) Conceptual design
B) Execution design
C) Controlling design
D) Initial Planning

MCQ 3: In the database design, to characterize fully the data needs of the prospective database users, in the

A) Initial phase
B) Execution phase
C) Maintenance phase
D) Closure phase

MCQ 4: The preface that converts the DML statements to normal procedure calls in the host language, is known as

A) DML pre-executor
B) DML executor
C) DML compiler
D) DML precompile

MCQ 5: The problem of being unable to represent some information, can be solved by introducing

A) Pointers
B) Null values
C) 0 value
D) Null pointer

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