You should avoid deleting the unknown files to store your personal files and folders because if you delete that files it may be critical position with computer.
Answer:
April 30, 1993
Explanation:
On April 30, 1993, four years after publishing a proposal for “an idea of linked information systems,” computer scientist Tim Berners-Lee released the source code for the world’s first web browser and editor.
The read-write type of memory helps in reading as well as writing data. This computer memory is used by users to continually update the data (to access (read from) or alter (write to) ) that is held on hardware storage devices. Internal or external hard disk drives, rewritable CDs or small flash drives can be all physical setups of read-write memory.
In order to buy stock, you must go and find a stock broker. You do not always need a broker, but it is more convenient to have one to manage your stock. It also makes your life in the market easier. The broker will manage your shares and you tell him when you want to buy or sell your stock.
