Database and Information Management Quiz

What is the primary function of a Database Management System (DBMS)?

• To analyze data manually

• To store data in physical files

• To facilitate the management of databases

• To create hardware components

Which of the following best defines 'data'?

• Processed information used for decision-making

• Raw material of knowledge before processing

• A collection of related fields

• A set of organized tables

What is a primary key in a database table?

• A type of data dictionary

• A collection of related tables

• A unique identifier for each record

• A field that can contain duplicate values

Which type of database management system is available across networks?

• Server-based database systems

• Local database systems

• Single-user database systems

• Desktop database systems

What is the main disadvantage of relying on separate files for data storage?

• Easy access to data

• High costs of maintenance

• No need for metadata

• Increased data sharing

What is the purpose of a data dictionary?

• To store raw data

• To describe characteristics of data

• To manage user access

• To create tables

Which of the following is NOT a principle of information management?

• Encourages data duplication

• Reduces operating costs

• Ensures regulatory compliance

• Controls creation of records

What is the first step in creating an information management system?

• Implement and evaluate

• Determine information sources

• Identify information requirements

• Outline objectives

Which of the following is a type of information system?

• File Management System

• Management Information System (MIS)

• Spreadsheet System

• Database Management System (DBMS)

What does the term 'information security' refer to?

• The analysis of data for decision-making

• The process of gathering data

• The protection of information from unauthorized access

• The storage of information in databases