Your Revision Guide and Workbook

Your Revision Guide will support you in preparing for the exam for Unit R047 Principles of electronic and programmable systems. This is the externally assessed unit of your course. The Revision Guide contains two types of pages as shown below:

• Content pages help you revise the content you need to know. • Workbook pages with practice exam-style questions to help you prepare for your exam.

Activities Activities to help you revise topics, test your knowledge and practise questions. Revision summary The key points you need to remember. Use these page references to move easily between the linked Revision Guide and Workbook pages. What you need to know Summarises key things you need to know for the topic.DRAFT

Workbook pages match the Revision Guide pages.

Practice short- and longanswer questions to help Write your answers in the spaces provided. you prepare for the exam. Some of these answers have been started for you.