Question 1: Answer each of the following briefly: a) Which memory mode addressing only the first 1M byte of memory space even in Pentium 4 or Core2 microprocessor? b) In computer systems, which bus...

Extracted text: Question 1: Answer each of the following briefly: a) Which memory mode addressing only the first 1M byte of memory space even in Pentium 4 or Core2 microprocessor? b) In computer systems, which bus type requests a memory location from the memory or an I/O location from the I/O 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.