Embedded Systems Interview Questions
Questions Answers Views Company eMail

Difference between 80286 and 80287

Mascot,

2 7422

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

Wipro,

2 7753

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 7109




Return address will be returned by function to

Wipro,

2 4032

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

Wipro,

2 5220

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 6925

what is conductance and valence band?

1 3563

What is Fermi level?

5 5123

How does Vbe and Ic change with temperature?

Qualcomm,

1859

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

1 1422

what is Channel length modulation?

Intel,

2 1911

what is the doping?

5 3577

How does a pn junction works?

Wipro,

2 3958

What is the depletion region?

1 3201

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

1 974









Un-Answered Questions { Embedded Systems }

PROVIDE ME NOTES ON EMBEDDED TCHNLOGY

1721


Tell me how MOSFET works.

1130


Write a VLSI program that implements a toll booth controller?

2619


Explain CMOS Inverter transfer characteristics?

2449


Differences between IRSIM and SPICE?

3633






Implement F= not (AB+CD) using CMOS gates?

2468


What is Body Effect?

1119


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

1775


What was your role in the silicon evaluation/product ramp? What tools did you use?

2231


What is the critical path in a SRAM?

1761


How can you model a SRAM at RTL Level?

3969


How to improve these parameters? (Cascode topology, use long channel transistors)

932


Insights of a 4bit adder/Sub Circuit?

1947


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

849


Implement a 2 I/P and gate using Tran gates?

2568