| Other 86 Family Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is the immediate addressing mode? | | 2 |
| What are tri-state devices and why they are essential in a
bus oriented system? | Keane-India-Ltd | 1 |
| What is an interrupt? | | 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 |
| Which line will be activated when an output device require
attention from CPU? | | 1 |
| Design a divide-by-3 sequential circuit with 50% duty circle? | | 1 |
| What are the different addressing modes in 8085? | Syntel | 14 |
| How many memory locations can be addressed by a
microprocessor with 14 address lines? | | 3 |
| Explain RC circuit?s charging and discharging? | Epsilon | 3 |
| 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 |
| What is flag, bus? | | 4 |
| 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 |
| 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 | 2 |
| Difference between 80286 and 80287 | Mascot | 2 |
| 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 |
| What does it mean by embedded system? | | 7 |
| write an assembly code which can call function in a loop
with al value from 0 to 9 | Google | 3 |
| What is the function of accumulator? | | 2 |
| |
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