The media access control layer is also known as MAC layer. The main function of the media access control layer is that it is used in the transmission of the data into the frame and perform the error detection and the address recognition which basically govern the accessing to the local area network (LAN) transmission medium.
The media access control layer is basically responsible for transmission of the data packets from NIC (Network interface card) to the another channel.
Just five years later, in 1846, the first known act of photographic retouching was performed by a Welsh colleague of Talbot's named Calvert Richard Jones, or perhaps by one of Jones's associates
Optical wouldn't have enough data and could get easily damaged by the movement of the armed forces.Hard Drives would be insanely bad as if you even slightly moved while it were moving you would corrupt data. SSD doesn't get damaged as easily as these two and can hold a sufficient amount of data for its size.
