computer basics

SUBMITTING YOUR WEB PAGES The best practice (there are exceptions) is to submit each page of your website, individually, to all of the search engines and directories. You may think that submitting each and every page of your website is not necessary since some pages may have, for example...

Batch Processing Systems: When punch cards were used to record user jobs processing of a jab involved physical actions by the system operator e.g. loading a deck of cards into the card reader pressing switches on the computer’s console to initiate the job. These actions wasted a lot of CPU...