Category: Important Questions
How have we come to know about space? Powerful telescopes are used to observe the space. Presence of stars, not visible even through powerful optical telescopes, is determined by …
How does a fax machine transmits document? Both the sender and the receiver must have a fax machine. The sender inserts the document into a document feeder and dials …
How does a fax machine receive a document? The system of coding and decoding of the data is the same in all the fax machines so that a message …
How is the Net different from The Web? The Internet or simply Net is a large-scale computer network spanning the whole world. Actually, it is a network of computer networks …
How are the computers used today? Today, computers have wriggled their way almost everywhere and are used extensively. They are used for carrying business transactions, billing, inventory, letters, pay-roll …
