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

86 Family (470)
VLSI (297)
DSP (55)
Embedded Systems AllOther (399)

Embedded Systems Interview Questions

Questions Answers Views Company eMail

Tell me the steps involved in demodulating a signal.

Ericsson,

978

What is the basic concept of frequency re-use?

Ericsson,

888

What do you mean by ionospheric bending?

Ericsson,

877

State difference between analog and digital signals.

HPCL, Hughes Systique Corporation,

934

Tell me some applications of DSP?

Ericsson,

873

Explain the different types of AM, FM along with the Diagrams on the paper.

Huawei,

908

Mention what are the different gates where Boolean logic are applicable?

1133

what is a sequential circuit?

1172

what is the use of defpararm?

1150

Explain how binary number can give a signal or convert into a digital signal?

1127

why is the number of gate inputs to CMOS gates usually limited to four?

1348

what are three regions of operation of MOSFET and how are they used?

1242

what is SCR (Silicon Controlled Rectifier)?

1047

Explain why present VLSI circuits use MOSFETs instead of BJTs?

1156

what is multiplexer?

1164

Un-Answered Questions { Embedded Systems }

Tell me why embedded system is useful?

830

Explain the difference between a microcontroller and an embedded system?

902

Define bit, byte and word.

1380

Tell me what is the need for an infinite loop in embedded systems?

895

How can you model a SRAM at RTL Level?

5736

What is refactoring? Have you used it and it is important? Name three common refactorings.

789

What is watchdog timer?

893

What are the uses of the keyword volatile?

998

Explain what are the essential components of embedded system?

822

Is count down_to_zero loop better than count_up_loops?

878

How to reduce interrupt latency?

899

What is special purpose registers in 8086?

1165

Which interrupt has highest priority?

1111

Tell me what is interrupt latency? How can you reduce it?

854

Explain the characteristics of the cmp instructions?

1164

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