1. A memory unit has 16M words x 3 bits per word. How many address lines and input-output data lines are needed in this device

2. Draw a block diagram illustrating 128K x 8 memory composed of four 32K x 8 devices.

3. Assuming odd parity, provide the parity bits for the following words:

a. 0001110001 b. 1111111111 c. 0000000000 d. 0101011001