Lecture 2 (PC Operation)

Characteristics of a computer

1. It is a machine
2. It is electronic
3. It is automatic
4. It can manipulate data
5. It has memory
6. It has logic function.

Capabilities of a Computer

1. It is extremely fast, accurate, and reliable.
2. It can store large amounts of data.
3. It can remember or recall instantly all its stored data.
4. It can  handle large volumes of repetitive tasks accurately.
5. It can communicate with its operators and with other machines.
6. It is capable of remote processing wherein data are fed from afar.

Limitations of a computer:

1. It can do only what it is designed to do.
2. It cannot generate information nor make decisions on its own.
3. It cannot correct input data.
4. It cannot completely avoid making errors.

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