IGCSE ICT Application - chapter 6

What does a sensor use to translate analog information

• analog dual converter

• analog digital converter

• analog decimal catalyst

• analog digital catalys

Sensor can measure

• temperature

• Ph levels

• Pressure

• light

• all of the above

this sensor detects how far away objects are

• proximity sensors

• sound sensors

• light sensors

• infra red sensors

Microprocessor and computers only understand ________ Data

• Primary

• Digital

• Unstructured

• Anolog

In the measurement process, the Microprocessor will take no action to change the condition of the environment

• True

• Flase

List and explain three advantages of measuring applications

Identify and describe how a given measurement application works. Select one not given in the text

In a situation that has a high level of uncertainty and dynamic readings, explain why a measure application is not the best option.