5.1

Convert the following decimal numbers to unsigned binary:

• 145 ₁₀

• 10 ₁₀

• 21.75 ₁₀

• 1,256.125 ₁₀

5.2

Convert the following decimal numbers to 2s complement signed binary:

• 145 ₁₀

• ?10 ₁₀

• 21.75 ₁₀

• -1,256.125 ₁₀

5.3

Convert the following unsigned binary numbers to decimal:

• 10101010 ₂

• 010101012

• 1100.00110110

• 1111000011110000.0000111110

5.4

Convert the following unsigned binary numbers to octal:

• 1010100102

• 1010101012

• 100.0011012

• 111100001111.000111 ₂

5.5

Convert the following unsigned binary numbers to hexadecimal:

• 101010102

• 1010101011112

• 1100.00112

• 111100001111.00001111 ₂

5.6

Consider the Boolean logic expression:

Draw the logic level schematic for this design:

• As it is presented.

• Using two-input NAND logic gates only.

• Using two-input NOR logic gates only.

5.7

Consider the Boolean logic expression:

Draw the logic level schematic for this design:

• As it is presented.

• Using two-input NAND logic gates only.

• Using two-input NOR logic gates only.

5.8

Consider the Boolean expression:

Draw the logic level schematic for this design:

• As it is presented.

• Using two-input NAND logic gates only.

• Using two-input NOR logic gates only.

5.9

Design a circuit using combinational logic that will convert a four-bit unsigned binary into Gray code.

5.10

Create the truth table for a five-bit Gray code count.

5.11

Design a circuit using combinational logic that will implement parity checking on a four-bit input. The circuit is to use even parity coding.

5.12

Design a circuit using combinational logic that will implement parity checking on a four-bit input. The...