| Other 86 Family Interview Questions |
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| Question | Asked @ | Answers |
| |
| What is the difference detween ISR & function call | Bosch | 7 |
| What are the different Adder circuits you studied? | | 3 |
| Why is data bus bi-directional? | Wipro | 1 |
| What are the different flags in 8085? | TCS | 3 |
| What is a program counter? What is its use? | | 2 |
| Explain the working of a binary counter? | | 2 |
| Explain RC circuit?s charging and discharging? | Epsilon | 3 |
| In a processor these are 120 instructions . Bits needed to
impliment this instructions
[a] 6 [b] 7 [c] 10 [d] none
| Wipro | 1 |
| Which line will be activated when an output device require
attention from CPU? | | 1 |
| 8085 is how many bit microprocessor? | | 4 |
| write an assembly code which can call function in a loop
with al value from 0 to 9 | Google | 3 |
| How do you detect if two 8-bit signals are same? | Intel | 3 |
| What do you mean by wait state? What is its need? | | 2 |
| What does it mean by embedded system? | | 5 |
| Which type of architecture 8085 has? | Sasken | 1 |
| Difference between 80286 and 80287 | Mascot | 1 |
| How do you detect a sequence of "1101" arriving serially
from a signal line? | | 2 |
| What are tri-state devices and why they are essential in a
bus oriented system? | Keane-India-Ltd | 1 |
| What are set up time & hold time constraints What do they
signify Which one is critical for estimating maximum clock
frequency of a circuit? | AMD | 1 |
| Design any FSM in VHDL or Verilog? | | 1 |
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