# Question: 1 2 pts what is the difference between analog and...

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1. (2 pts) What is the difference between analog and digital systems?

2.(2 pts) Why are binary numbers used in digital systems?

3.(4 pts) Dec-Bin-Hex. Convert the following decimal numbers to binary and hexadecimal numbers

a. 757.25

b. 123.17

c. 356.89

d. 1063.5

4. (4 pts) Bin-Hex-Dec. Convert the following binary numbers to hexadecimal and decimal numbers

a. 10012

b. 1110102

c. 101100.0112

d. 11001.112

6. (6 pts) Bin arith. Add, subtract and multiply in binary:

a. 1111 and 1010

b. 110110 and 11101

c. 100100 and 10110

(4 pts) Bin subtraction. Subtract in binary. Place a 1 over each column from which it was necessary to borrow.

a. 10100110 - 01110011

b. 10010011 - 01011001

8. (4 pts) Bin division. Divide in binary.

a. 11101001 / 101

b. 110000001 / 1110