1 (1pts) Convert 115 to binary and hexadecimal. Show all work for full credit.

2.2 (1pts) Convert A2 to binary and to decimal. Show all work for full credit.

2.3 (1pts) Represent 115 as an 8-bit, twos-complement number. Show all work for full credit.

2.4 (1pts) Represent 62 as an 8-bit twos-complement number. Show all work for full credit.

3.1 (1pts) Draw a diagram showing a two-input NAND constructed from transistors.

3.2 (1pts) For the 1-bit memory below, if the control is 0, the input is 1, the current output is 0, what will the new output be?

5. (2pts) Memory Design Problem: Problem Specifications: Ram chips have 28 pins The computer needs 2M addresses of 16 bits per address As usual, need V+, GND, R/W, Chip-Select A)Determine the best organization. Explain/justify your answer and show all your work. B) Draw a schematic diagram of your solution.