| Other 86 Family Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What happens during DMA transfer? | | 3 |
| What does it mean by embedded system? | | 5 |
| Give a circuit to divide frequency of clock cycle by two ? | | 2 |
| What is the difference between MOV and MVI? | | 3 |
| Design a Transmission Gate based XOR. Now, how do you
convert it to XNOR? | | 1 |
| Why are program counter and stack pointer 16-bit registers? | | 1 |
| What is ALE? Explain the functions of ALE in 8085. | | 3 |
| Which line will be activated when an output device require
attention from CPU? | | 1 |
| Give two ways of converting a two input NAND gate to an
inverter ? | | 2 |
| How do you detect a sequence of "1101" arriving serially
from a signal line? | | 1 |
| Why is data bus bi-directional? | Wipro | 1 |
| load a
mul a
store t1
load b
mul b
store t2
mul t2
add t1
then the content in accumulator is
| Wipro | 1 |
| What do you mean by wait state? What is its need? | | 2 |
| What are the functions of RIM, SIM, IN? | | 2 |
| Return address will be returned by function to | Wipro | 1 |
| How many memory locations can be addressed by a
microprocessor with 14 address lines? | | 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 do you mean by embedded system? | Wipro | 7 |
| write an assembly code which can call function in a loop
with al value from 0 to 9 | Google | 3 |
| In 8085 microprocessor READY signal does.which of the
following is incorrect statements
[a]It is input to the microprocessor
[b] It sequences the instructions
| Wipro | 1 |
| |
| For more 86 Family Interview Questions Click Here |
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