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

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VLSI (297)
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Embedded Systems Interview Questions

Questions Answers Views Company eMail

What is an interrupt?

TCS,

13 25047

Which line will be activated when an output device require attention from CPU?

4 15289

Explain how MOSFET works?

3246

Explain the various MOSFET Capacitances & their significance ?

Infosys,

1 7302

Explain the sizing of the inverter?

Intel,

1 8541

How do you size NMOS and PMOS transistors to increase the threshold voltage?

Infosys,

3035

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

Amkor, Cisco, Infosys, Intel,

4 34678

Give the expression for CMOS switching power dissipation?

Infosys,

2 12379

what is body effect?

1 6391

Describe the various effects of scaling?

Infosys,

4796

What happens to delay if you increase load capacitance?

Infosys,

3 19138

What are the different limitations in increasing the power supply to reduce delay?

2 8884

What happens to delay if we include a resistance at the output of a CMOS circuit?

Infosys,

1 13539

Give the expression for calculating Delay in CMOS circuit?

Infosys,

1 7599

what is charge sharing?

Intel,

2392

Un-Answered Questions { Embedded Systems }

Define word?

1118

what are the types of conditional jumps

1245

Does 8085 have serial i/o control?

1054

Explain the two types of software?

1037

Explain the significance of signal?

1002

Tell the addresses which are bit addressable?

1204

Tell me what is the need for having multibyte data input and output buffers in case of device ports?

771

Why is it better to use multi-threading polling instead of a single threading model?

1047

What is a locator?

1135

What are the typical errors associated with using stack in a program?

1129

What is the difference between 8085 microprocessor and 8086 microprocessor?

1095

Tell me can structures be passed to the functions by value?

841

How does input/output bus functions?

832

What are the different types of embedded systems?

852

Explain memory mapped i/o and i/o mapped i/o schemes?

1340

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