ATL QUIZ 2 Grade 7 - 2025

What is the key benefit of data visualization?

• Enhancing data comprehension

• Replacing numerical analysis

• Making reports longer

• Hiding key information

Which type of chart is most suitable for tracking stock market trends over time?

• Pie Chart

• Line Chart

• Bar Chart

• Scatter Plot

A Sankey diagram is primarily used for:

• Representing hierarchical data

• Showing proportions in a dataset

• Visualizing data flow and relationships

• Comparing two datasets

In Design Thinking, the "Ideate" stage focuses on:

• Refining the final prototype

• Defining the problem

• Generating multiple creative solutions

• Conducting final testing

What is the purpose of user feedback in the Prototype stage of Design Thinking?

• To validate ideas before final implementation

• To launch the final product

• To eliminate all creative concepts

• To define the main problem

Atal Tinkering Labs (ATL) are established to:

• Promote hands-on learning and innovation

• Train teachers exclusively

• Replace traditional classroom learning

• Manufacture and sell electronic components

Which component is commonly used to control movement in robotics?

• Diode

• Servo motor

• Capacitor

• Resistor

What is the main function of a robotic arm?

• Processing data

• Performing automated physical tasks

• Transmitting radio signals

• Detecting light intensity

Which of the following is NOT an essential component in a basic electronic circuit?

• Microcontroller

• LED

• Speaker

• Capacitor

What is the main purpose of a microcontroller?

• To manage and execute programmed instructions

• To amplify electrical signals

• To act as a storage device

• To convert AC to DC power