Unit 05: Data Representation #

Syllabus Topics [SL] #

• A1.2.1 Describe the principal methods of representing data.
• A1.2.2 Explain how binary is used to store data.
• A1.2.3 Describe the purpose and use of logic gates.
• A1.2.4 Construct and analyse truth tables.
• A.1.2.5 Construct logic diagrams.
• A1.3.1 Describe the role of operating systems.
• A1.3.2 Describe the functions of an operating system.
• A1.3.3 Compare different approaches to scheduling.
• A1.3.4 Evaluate the use of polling and interrupt handling.

Syllabus Topics [HL] #

• A1.3.5 Explain the role of the operating system in managing multitasking and resource allocation.
• A1.3.6 Describe the use of the control system components.
• A1.3.7 Explain the use of control systems in a range of real-world applications.