L32A

answer:

activity 1

1 MB -1.0 x 2(20) bytes
1 TB -1.0 x 2(40) bytes
1 GB -1.0 x 2(30) bytes
1 KB -1.0 x 2(10) bytes

activity 2

1- 8 bit

2- 1.44 bit

3- 4.109 bit