Computer Fundamentals

Distinguish between T and D flip flops and SR and JK flip flops.

Draw a clock signal and show its positive and negative edge transitions.

When a flip flop is set, what are the values of its outputs?

Write DeMorgan’s theorems for four five variables.

What do you understand by the basic gate and universal gate?

Explain the operation of the following gates: AND, NOT, NOT, XOR.

Draw the symbol and truth table of a two-input OR gate.

What do you know about Boolean algebra?

What do you understand by BCD, ASCII and EBCDIC codes?

Write the BCD representation of the decimal numbers 469 and 4793.