Embedded Systems Interview Questions
Questions Answers Views Company eMail

Difference between 80286 and 80287

Mascot,

2 5721

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

Wipro,

2 6221

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 5875

Return address will be returned by function to

Wipro,

2 2993

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

Wipro,

2 4082

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 6013

what is conductance and valence band?

1 2543

What is Fermi level?

5 3940

How does Vbe and Ic change with temperature?

Qualcomm,

1594

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

993

what is Channel length modulation?

Intel,

1321

what is the doping?

5 2441

How does a pn junction works?

Wipro,

1 2919

What is the depletion region?

1 2383

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

692



Un-Answered Questions { Embedded Systems }

What is Noise Margin? Explain the procedure to determine Noise Margin?

864


How does Vbe and Ic change with temperature?

1594


What are the main issues associated with multiprocessor caches and how might you solve them?

623


Draw the Layout of an Inverter?

795


Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?

1489


What is pipelining and how can we increase throughput using pipelining?

2197


Describe the various effects of scaling?

2434


Explain sizing of the inverter?

2313


Insights of a 4bit adder/Sub Circuit?

1705


Differences between IRSIM and SPICE?

2920


Explain various adders and diff between them?

2466


Explain CMOS Inverter transfer characteristics?

2139


For a single computer processor computer system, what is the purpose of a processor cache and describe its operation?

742


Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?

690


What is the build-in potential?

763