Crossword Puzzle The Heart of ComputingOnline version Explore the essential components that connect and power your devices. by German Germany 1 A group of electronic components that manage data flow between the processor and other parts. 2 A physical interface on a circuit board where a processor is installed. 3 A communication system that transfers data between components inside a computer. 4 Volatile memory used for temporary data storage while a computer is running. 5 Firmware that initializes hardware during the booting process of a computer. 6 Slots on a motherboard that allow additional cards to be added for enhanced functionality. 7 The electrical supply required to operate the motherboard and its components. 8 The physical size and layout of a motherboard, determining compatibility with cases and components. 1 5 8 3 4