Opening drives and folders Create a new folder Virus Boolean algebra and Logic Circuits Logical Addition Logical Multiplication Complementation Logic Gates AND Gate OR Gate NOT Gate NAND Gate NOR Gate Computer Software, Programming Languages and Program Development Programming Languages Types of programming languages Assembly Language High Level Languages Fourth Generation Languages Program Development Process Types of logic used in the flowchart Modular Programming Coding Debugging Testing, Documentation & Maintenance Computer Processing Techniques Multiprogramming Multiprocessing Time Sharing On line & Real Time Processing Types of Operating System The Inside of a Computer The Back of a Computer What’s on the Back of a Computer Case? System Bus and Expansion Cards Common Types of Expansion Cards Memory Cache Computer Performance Upgrading a Computer Central Processing Unit Memory