MSCS2103: Systems Programming
200 Points
1) Using the ASCII table above, convert the letters ‘ABC’ to a binary representation.
2) What is ASCII? What problem does it solve? Be sure to name the limitations of ASCII.
3) What is a flip-flop, and what is it used for? Name a type of flip-flop.
4) Draw the symbol, algebraic expression, and truth table for the AND, OR, NAND, and
EXCLUSIVE NOR Logic Gates.
5) Draw the logic diagram and truth table for a SR Latch circuit.
6) Draw the state diagram for the state table below.
7) Draw the state diagram for a machine that accepts only the string ‘0101’.
8) Perform the bitwise logic AND, OR, and XOR of the two 8 bit operands below.
AND OR XOR
1001 1001 1001 1001 1001 1001
1100 0011 1100 0011 1100 0011
