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Thursday, August 9, 2012

BUS

What is computer bus? What are the types of a computer buses? System bus or Buses: Data is normally transferred between main storage and the processor along a device called a bus which is effectively a means of sending multiple bits of data in parallel. This also called the system bus. For example, all the bits of a word may be transferred in parallel in a single operation.    The micro computer has three local buses. These are Address...

Monday, August 6, 2012

DIFFERENT TYPES OF DIGITAL COMPUTER

Digital Computer! Classify and discuss different types of digital computer. There are four types of digital computer: a). Micro computers; b). Mini computers; c). Main frame computers; d). Super computers; Micro computer: In which the various integrated circuits and elements of a computer are replaced by single integrated circuit called a “chip”. Examples are the IBM pc, Apple Macintoshes, Dell. Their continuing and rapid technology development had a major effect on the whole computer industry over the past twenty century. Mini computers: Physically...

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