A register is a temporary storage area built into a CPU. Some registers are used internally and cannot be accessed outside the processor, while others are user-accessible. Most modern CPU architectures include both types of registers.
Answer:
Instruction set architecture is the abstract model of a computer and is the part of the processor that is visible to the programmer or compiler writer
Explanation:
Because large cities were targets for the German bombers
It was the Osborne 1 made by Adam Osborne in 1981.
Your correct answer would be Legend.
answer choice is B.