CGS 3300 Chapter Notes - Chapter 2: Printed Circuit Board, Optical Storage, Storage Area Network

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>, =); the latter are used to compare numbers. Assembly language the second generation of computer languages, is a higher-level language than machine language but is also machine dependent. It uses a series of short codes, or mnemonics, to represent data or instructions. bus a link between devices connected to the computer. It can be parallel or serial, internal (local) or external. cache ram resides on the processor. Because memory access from main ram storage takes several clock cycles (a few nanoseconds), cache ram stores recently accessed memory so the processor is not waiting for the memory transfer. central processing unit (cpu) the heart of a computer. It is divided into two components: the arithmetic logic unit (alu) and the control unit. Used for online storage and backup,involves multiple virtual servers that are usually hosted by third parties. Cpu case also known as a computer chassis or tower.

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