| Other 86 Family Interview Questions |
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| Question | Asked @ | Answers |
| |
| Design a divide-by-3 sequential circuit with 50% duty circle? | | 1 |
| Why is data bus bi-directional? | Wipro | 2 |
| 7. What are tri-state devices and why they are
essential in a bus oriented system? | Wipro | 3 |
| How do you detect a sequence of "1101" arriving serially
from a signal line? | | 2 |
| What are the different addressing modes in 8085? | Syntel | 14 |
| Which type of architecture 8085 has? | Sasken | 4 |
| Which line will be activated when an output device require
attention from CPU? | | 1 |
| Explain RC circuit?s charging and discharging? | Epsilon | 3 |
| What are the different flags in 8085? | TCS | 5 |
| What does it mean by embedded system? | | 7 |
| What is the function of accumulator? | | 2 |
| Suppose you have a combinational circuit between two
registers driven by a clock. What will you do if the delay
of the combinational circuit is greater than your clock signal? | Wipro | 2 |
| Difference between 80286 and 80287 | Mascot | 2 |
| What is ALE? Explain the functions of ALE in 8085. | | 7 |
| Where can i find the sample ASSEMBLY LANGUAGE programs?????
plz tell me the site or forum......anything which can have
the sample codes/programs of assembly language???? | TCS | 3 |
| Why are program counter and stack pointer 16-bit registers? | HCL | 1 |
| What is PSW? | DRDO | 6 |
| 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 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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