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

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Embedded Systems Interview Questions

Questions Answers Views Company eMail

What is the difference between = and == in C?

Intel,

5 11669

Are you familiar with VHDL and/or Verilog?

Intel,

17 28622

What types of CMOS memories have you designed? What were their size? Speed?

Intel, Wipro,

4702

What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?

Intel,

3310

What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements?

Intel,

1 5071

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

Intel,

3180

What types of high speed CMOS circuits have you designed?

Infosys, Intel,

2 14688

What transistor level design tools are you proficient with? What types of designs were they used on?

Intel,

5107

What products have you designed which have entered high volume production?

Intel,

1 7523

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

Intel,

3771

If not into production, how far did you follow the design and why did not you see it into production?

Intel,

1 5344

What is the most complicated/valuable program you written in C/C++?

HCL, IBM, Intel, TCS, TVS, Wipro,

23 43618

Give two ways of converting a two input NAND gate to an inverter ?

2 18601

Given a circuit, draw its exact timing response?

ATS,

3760

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 9938

Un-Answered Questions { Embedded Systems }

How subroutine can be called from the main program and how the program returns from the subroutine?

1041

Tell me why embedded system is useful?

878

Explain the difference between testing and verification?

1033

What do you mean by radio environment in building?

972

Which interrupt is not level-sensitive in 8085?

1145

Mention the addressing modes of 8085?

1118

What products have you designed which have entered high volume production?

2486

What are the advantages and disadvantages of separation of concerns?

852

What is the function of dma controlled in embedded system?

950

What is a stack pointer register?

1034

What is the significance of the hold and hlda pins?

1175

How can interrupts be classified in the 8086?

1250

How i/o devices are classified for embedded system?

945

Explain Cross section of an NMOS transistor?

1070

What is the need for dmac in es?

977

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