II INTERNAL TEST - DIGITAL ELECTRONICS - 7BPH6C2
TIME: 2 Hrs TOTAL: 40 Marks
Part A - 5 x 2 = 10 Marks
1. What is D Flip Flop?
2. Write note on resolution of ADC.
3. Expand ROM, RAM and PROM.
4. What is accumulator in 8085 μp?
5. What is the function of stack –pointer in Intel 8085?
Part B - 2 x 5 = 10 Marks
6. Explain the working of clocked RS –flip flop.
7. Describe the working of a binary ladder D/A converter.
Part C - 2 x 10 = 20 Marks
10. Explain the action of simultaneous conversion ADC .
11. Draw the pin-out diagram of 8085 μp.