Data Management Quiz

What can data be turned into when used to answer questions?

• Information

• Confusion

• Noise

• Art

Answer explanation

Data, when analyzed and interpreted, transforms into information that provides answers to questions. This process clarifies and organizes data, making it useful and meaningful, unlike confusion, noise, or art.

What is the system called that holds data in an organized form?

• Database

• Spreadsheet

• Archive

• Folder

Answer explanation

A database is a structured system designed to store, manage, and retrieve data efficiently. Unlike spreadsheets or folders, which are less organized, a database provides a systematic way to handle large amounts of information.

Which of the following is a single fact about a student?

• A student's life story

• Predicted Grade

• A student's favorite TV show

• A student's dream job

Answer explanation

The correct choice, 'Predicted Grade', is a specific measurable fact about a student, while the other options are subjective or narrative elements that do not represent a single fact.

How is the query "How many students are there in the school aged 17?" solved?

• By subtracting the number of students

• By multiplying the number of students

• By adding up all the students where the age = 17

• By dividing the number of students

Answer explanation

The query asks for the number of students aged 17. The correct approach is to add up all students where the age equals 17, as this directly provides the count needed.

How is a database organized?

• In files

• In tables

• In lists

• In charts

Answer explanation

A database is primarily organized in tables, which consist of rows and columns. This structure allows for efficient data management and retrieval, making 'In tables' the correct choice over other options like files, lists, or charts.

What does RDBMS stand for?

• Relational Database Management System

• Random Data Management System

• Real-time Data Monitoring System

• Remote Database Management Software

Answer explanation

RDBMS stands for Relational Database Management System, which is a type of database management system that stores data in a structured format using rows and columns. The other options do not accurately describe RDBMS.

What type of database system is Microsoft Access?

• Hierarchical Database System

• Network Database System

• Relational Database Management System

• Object-oriented Database System

Answer explanation

Microsoft Access is a Relational Database Management System (RDBMS) that allows users to create, manage, and manipulate data in a structured format using tables, making it easy to establish relationships between different data sets.

What is the main focus of the unit mentioned in the document?

• Using Microsoft Access RDBMS

• Learning programming languages

• Designing user interfaces

• Developing mobile applications

Answer explanation

The main focus of the unit is on using Microsoft Access RDBMS, which indicates that the curriculum emphasizes database management and data manipulation using this specific software.

In which subjects are tables commonly used?

• History and Geography

• Maths and IT

• Art and Music

• Physical Education and Health

Answer explanation

Tables are commonly used in Maths for organizing data and performing calculations, and in IT for managing databases and presenting information clearly. Other subjects like History or Art do not typically rely on tables.

What does a table of Student data contain?

• Data items relating to a Teacher

• Data items relating to a Student

• Data items relating to a School

• Data items relating to a Classroom

Answer explanation

A table of Student data specifically contains data items relating to a Student, such as their name, ID, grades, and other personal information, making this the correct choice.