Computer input is called data and the output obtained after processing it, based on user’s instructions is called information. Raw facts and figures which can be processed using arithmetic and logical operations to obtain information are calle…

Now that we know the characteristics of computers, we can see the advantages that computers offer− 1. Computers can do the same task repetitively with same accuracy. 2. Computers do not get tired or bored. 3. Computers can take up routine tasks whil…

Despite so many advantages, computers have some disadvantages of their own − 1. Computers have no intelligence; they follow the instructions blindly without considering the outcome. 2. Regular electric supply is necessary to make computers work, whic…

Starting a computer or a computer-embedded device is called booting. Booting takes place in two steps − 1. Switching on power supply 2. Loading operating system into computer’s main memory 3. Keeping all applications in a state of readiness in c…