Course Description & Objectives: 
- Definition and use of computers
- Components of a computer: 
- Input, Central processing and output units.
- Hardware
- The electronic circuits and casings of the components in (ii).
- Software-Systems software, programming software and application programs.
- Storage-Bits, bytes, kilobytes, megabytes, characters, and words
- Computer Classifications
- Microcomputers, minicomputers, and mainframe computers
- Advantages and disadvantages of computers.