Most computers have three types of ports: serial, parallel, and USB. A serial port is a type of interface that connects a device to the system unit by transmitting data only one bit at a time. Serial ports usually connect devices that do not require fast data transmission rates, such as a mouse, keyboard, or modem.
An algorithm<span> is a well-defined procedure that allows a </span>computer<span> to solve a problem. Another way to describe an </span>algorithm<span> is a sequence of unambiguous instructions. ... In fact, it is difficult to think of a task performed by your </span>computer<span> that does not use</span>algorithms<span>.</span>