Scenario: A global e-commerce company wants to ensure high availability and reliability of its product catalog across various regions while allowing each region to manage its local data. Which database architecture should they adopt?

Document-oriented NoSQL Database

What is a distributed database?

A database that is geographically distributed across multiple locations or servers.

A database that is shared among multiple users on the same computer.

A database that uses distributed denial-of-service (DDoS) protection.

A database that contains distributed data.

What is the purpose of a distributed database management system (DDBMS)?

To distribute data across multiple servers and provide unified access.

To manage data on a single, centralized server.

What is a homogeneous database?

A database that uses a single database management system (DBMS) throughout.

A database that contains data of different type.

A database that is located in a single geographical location.

A database that is used for storing multimedia data.

Which of the following is an advantage of using homogeneous databases?

It simplifies data management and maintenance.

It supports a wide variety of data types.

It allows for seamless integration of data from different sources.

It provides greater data security.

What is a heterogeneous database environment?

A database environment where data is stored in various formats and may use different DBMSs.

A database environment where all databases use the same DBMS.

A database environment where data is stored in a single location.

A database environment with no data variations.

Which of the following is an example of a typical use case for a multiple-user database?

An online banking system with thousands of customers.

A personal to-do list application.

A personal blog website with one author.

Which of the following is an example of a typical use case for a single-user database?

A personal address book stored on a mobile phone.

An e-commerce website with thousands of concurrent users.

A hospital's patient record system.

A large-scale inventory management system.

What is a temporal database?

A database that stores historical data and provides support for tracking changes over time.

A database that stores information about the current time.

A database that only supports the storage of spatial data.

A database that is optimized for real-time data processing.

In data stream processing, what is the "data stream"?

A continuous flow of data arriving over time.

A sequence of discrete, static data points.

What is a multimedia database?

A database that specializes in managing multimedia data, such as images, audio, and video.

A database that stores only text-based data.

A database that stores data in a tabular format.

A database used exclusively for data warehousing.

Which of the following is a common application of spatial databases?

Storing and querying geographical maps and locations.

Storing and analyzing customer purchase history.

Managing employee payroll records.

Storing and retrieving text-based documents.

Which of the following is a common application of multimedia databases?

Storing and retrieving images in a digital photo library.

Managing transaction records in a financial institution.

Storing customer contact information.

Storing employee payroll information.

In a flat-file database, what is a record?

A collection of related data stored in a row.

What is a data entity in a database?

A collection of related data, representing a real-world object, concept, or thing.

A single piece of data, such as a number or a text.

In a relational database, what is an attribute?

A field that describes a data entity.

A unique identifier for each record.

COMP9. Understanding Data Model

Authored by Michael Atienza

Computers

9th Grade

Used 15+ times

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30 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a database?

A collection of related files

A collection of tables with data

A collection of folders and documents

A collection of hardware components

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does DBMS stand for?

Database Modeling System

Data Backup and Management System

Database Management System

Data Buffering and Monitoring System

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A classification of DBMS which involves enterprises, positions, skills, etc.

System resources

Business resources

Data resources

Organization resources

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not part of data to information process?

Acquisition

Storage

Relation

Retrieval

MULTIPLE CHOICE QUESTION

1 min • 1 pt

You are tasked with collecting customer feedback for a new product. Which data acquisition method is most suitable for gathering qualitative data about user experiences?

Surveys

Sensor data

Web scraping

Social media monitoring

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Your organization needs a data storage solution for archiving large volumes of data that are rarely accessed. Which storage type is the most cost-effective and suitable for this purpose?

Solid State Drives (SSD)

Hard Disk Drives (HDD)

Network Attached Storage (NAS)

Cloud Object Storage

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a process in Data Transformation?

Data distribution

Data retrieval

Gather

Allocate

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COMP9. Understanding Data Model

What is a database?

What does DBMS stand for?

A classification of DBMS which involves enterprises, positions, skills, etc.

Which of the following is not part of data to information process?

You are tasked with collecting customer feedback for a new product. Which data acquisition method is most suitable for gathering qualitative data about user experiences?

Your organization needs a data storage solution for archiving large volumes of data that are rarely accessed. Which storage type is the most cost-effective and suitable for this purpose?

Which of the following is NOT a process in Data Transformation?

Scenario: A multinational corporation with offices in multiple countries is considering its database management options. They want a solution that provides centralized control and consistency of data across all offices. Which database architecture is most suitable for this scenario?

Scenario: A small startup with a remote team spread across different regions needs to ensure that each team member can access and update data independently while minimizing the need for constant synchronization. Which database architecture is most appropriate for this situation?

Scenario: A government agency responsible for managing public health records requires a system where different hospitals and clinics maintain their own patient data in a single government server. What database architecture should be considered?

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