| Other 86 Family Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What do you mean by wait state? What is its need? | | 2 |
| Give the truth table for a Half Adder, Give a gate level
implementation of the same? | Wipro | 1 |
| 8085 is how many bit microprocessor? | | 3 |
| What are the different flags in 8085? | TCS | 3 |
| Explain RC circuit?s charging and discharging? | Epsilon | 3 |
| What is the immediate addressing mode? | | 2 |
| What are the functions of RIM, SIM, IN? | | 2 |
| How do you detect a sequence of "1101" arriving serially
from a signal line? | | 1 |
| Why is data bus bi-directional? | Wipro | 1 |
| What is the difference detween ISR & function call | Bosch | 5 |
| Give two ways of converting a two input NAND gate to an
inverter ? | | 2 |
| What is the function of accumulator? | | 1 |
| Return address will be returned by function to | Wipro | 1 |
| Design a Transmission Gate based XOR. Now, how do you
convert it to XNOR? | | 1 |
| In a processor these are 120 instructions . Bits needed to
impliment this instructions
[a] 6 [b] 7 [c] 10 [d] none
| Wipro | 1 |
| What is the difference between MOV and MVI? | | 5 |
| What is an interrupt? | | 4 |
| Design any FSM in VHDL or Verilog? | | 1 |
| write an assembly code which can call function in a loop
with al value from 0 to 9 | Google | 3 |
| Give a circuit to divide frequency of clock cycle by two ? | | 2 |
| |
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