Embedded Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

86 Family (470)
VLSI (297)
DSP (55)
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Embedded Systems Interview Questions

Questions Answers Views Company eMail

What are the two types of noise of MOSFET, how to eliminate them?(Thermal and Flicker).

Analog Devices,

4 14727

What is the build-in potential?

Wipro,

1 3216

Tell me how MOSFET works.

2369

For a 0.18um and 0.8um technology MOSFET, which has a higher cutoff frequency?

2 11724

How does a Bandgap Voltage reference work?

3841

What is the ideal input and output resistance of a current source?

2951

Tell me how BJT works.

2 7922

what is Early effects and their physical origin.

1 4491

what is short Channel effect.

2 7850

How about voltage source?

2210

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

2131

Which type of architecture 8085 has?

DRDO, Sasken, Wipro,

6 33749

How many memory locations can be addressed by a microprocessor with 14 address lines?

HCL, Paavai,

5 30834

8085 is how many bit microprocessor?

18 33356

Why is data bus bi-directional?

College School Exams Tests, TCS, Wipro,

11 56955

Un-Answered Questions { Embedded Systems }

How does the addition of service orientation change systems? When is it appropriate to use?

794

Explain about 6-T XOR gate?

1179

If a system goes blank, how do you debug it?

1923

Mention the types of interrupts that 8085 supports?

963

What are the index registers in 8086?

1012

What are the different design constraints occur in the synthesis phase?

1063

For f = AB+CD if B is S-a-1, what are the test vectors needed to detect the fault?

1194

What are Pseudo instructions basically?

1022

Explain me what is the main function of multiplexed address/data bus?

761

Tell me what is the function of simple thread poll in embedded system?

818

How are macros different from functions?

722

What is meant by the statement that 8085 is a 8 bit microprocessor?

1093

Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes with increasing transistor width.

1247

How does a 3 tier application differ from a 2 tier one?

812

what is dsp?

847

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