Which interrupt number is used for video services?

Describe the ARM-specific instructions.

Your friend has just bought a new personal computer. She tells you that her new system runs at 1GHz, which makes it over three times faster than her old 300 MHz system. What would you tell her? By using a specific example case (e.g., In a given system, for 40% of its time the processor is busy with computation but for 60% of its time processor is idle waiting for the completion of I/O operations in disk and network devices),  explain how Amdahl’s law can be applied

T/F. The Master strobes the slave at the end of each clock cycle in Synchronous BUS