Draw a block diagrams showing enamel address and data lines

Question

1. What is the basic differences between:

a) Volatile and nonvolatile memories.

b.) EPROM and EEPROM.

c.) SPAM and DRAM.

d.) PLD and ROM.

e.) CPLD and FPGA

2. Draw a block diagrams showing enamel, address, and data lines for each of the following: 2732, 2764, 27128, and 27256.

3. Draw a schematic for a 6k x 8-bit memory array using a minimum number of 2732's. What are the higest and the lowest memory addresses (in hex) in the array?