A PC's third and principal level of system memory is referred to as main memory, or Random Access Memory (RAM). It is an impermanent source of data, but is the main memory area accessed by the hard disk. It acts, so to speak, as a staging post between the hard disk and the processor. The … [Read more...]
We are observing an increasing number of social and industrial applications where the flow of data and information grows at an exponential rate, which … [Read More...]
At first glance, a DVD disc can easily be mistaken for a CD: both are plastic discs 120mm in diameter and 1.2mm thick and both rely on lasers to … [Read More...]
There are five recordable versions of DVD: DVD-R for General DVD-R for Authoring DVD-RAM DVD-RW, and DVD+RW. All writable DVD formats … [Read More...]