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Embedded Systems Interview Questions
Questions Answers Views Company eMail

Difference between 80286 and 80287

Mascot,

2 10453

In a processor these are 120 instructions . Bits needed to impliment this instructions [a] 6 [b] 7 [c] 10 [d] none

Wipro,

2 10341

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 10172

Return address will be returned by function to

Wipro,

2 6172

load a mul a store t1 load b mul b store t2 mul t2 add t1 then the content in accumulator is

Wipro,

2 7908

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,

4 10082

what is conductance and valence band?

 1 5528

What is Fermi level?

 5 9015

How does Vbe and Ic change with temperature?

Qualcomm,

2949

If the substrate doping concentration increase, or temperature increases, how will Vt change? it increase or decrease?

 1 3560

what is Channel length modulation?

Intel,

2 5653

what is the doping?

 5 6850

How does a pn junction works?

Wipro,

2 6319

What is the depletion region?

 1 4764

Tell me the parameters as many as possible you know that used to character an amplifier?

 1 2601

Un-Answered Questions { Embedded Systems }

What elements of oo design are most prone to abuse? How would you mitigate that?

520

The PCI bus is the important bus found in all the new Pentium systems because

630

What are the different functional units in 8086?

621

Explain the properties of a object oriented programming language.

459

What does the parity flag do?

569




How do malloc and calloc work?

454

Explain the flag register in the 8085 microprocessor?

583

What is the maximum memory addressable size by the 8086?

688

What is the difference between "set" logic, and "procedural" logic. When would you use each one and why?

424

Are you familiar with design patterns? What design software have you used and in what situations?

417

What does DMA address will deal with?

485

Explain two ways of converting a two input nand gate to an inverter?

561

What is single stepping and how can it be achieved on the 8086?

674

why is the number of gate inputs to CMOS gates usually limited to four?

794

Implement a using on .

429

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