Chapter 1 2. Convert the following numbers from one type to the other one. (1) 01011100B-?D (3) 135D-?B (5) 101 100 10B-O-7H 3. What is the difference between packed BCD and unpacked BCD. Write the packed and unpacked BCDs for the decimal 254 7. Suppose machine-word length n=8. Write the original binary data, radix-1 complements, radix complements of the following numbers. (1)X=+1101001B (2) X=+1 1 1 1000B (3) --1 000000B (4) X-1101011B Chapter 2 2. Which flag bits are included in the flag register? Explain the functions of these flag bits. 5. What is the difference between the logical address and the physical one? How can you convert the logical address into the physical one? 6. Write the segment base, offset and physical addresses of the following logical one. (1) 2314H: 0035H (2) 1FDOH: 000AH 9. There exists a memory region of data including 16 words, whose start address is 70A0H DDF6H. Write the physical addresses of the first and the last words, respectively 14.How many is the maximum storage space of 80486 memory? How many is the virtual memory space? What is the difference between them