Question 1: Answer each of the following briefly: (5 Marks) a) Which memory mode addressing only the first IM byte of memory space even in Pentium 4 or Core) microprocessor? b) In computer systems, which bus type requests a memory location from the memory or an 10 location from the 10 devices. c) What is the name of a collection of tracks located in the same location on a set of hard disk surfaces? d) Is it true or false that most computer operations are executed in the arithmetic and logic unit (ALU) of processors? e) Which instruction reads a data operand from a processor register to memory or an output device. f) When multiple processing units are fabricated on a single chip, what does this processor called? g) What is the name of time that is the sum of the seek time and the rotational delay time in magnetic hard drives? h) Is it big-endian or little-endian addressing assigns lower byte addresses to more significant (leftmost) bytes of the word