a) An Ethernet MAC sub layer receives the 1510 bytes of the data from LLC layer. Explain whether the data encapsulation can be within one frame? If not, how many frame required to be sent? State the size of data in each frame?
b) List and explain the three major types of the security problems common to the Bluetooth.
c) Write down a program in C which shows a message on LED screen and scrolls this message across the LED screen.