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

Tell me the steps involved in demodulating a signal.

Ericsson,

940

What is the basic concept of frequency re-use?

Ericsson,

847

What do you mean by ionospheric bending?

Ericsson,

837

State difference between analog and digital signals.

HPCL, Hughes Systique Corporation,

884

Tell me some applications of DSP?

Ericsson,

819

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

Huawei,

853

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

1060

what is a sequential circuit?

1092

what is the use of defpararm?

1102

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

1070

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

1281

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

1189

what is SCR (Silicon Controlled Rectifier)?

1003

Explain why present VLSI circuits use MOSFETs instead of BJTs?

1099

what is multiplexer?

1102

Un-Answered Questions { Embedded Systems }

Given time, cost, client satisfaction and best practices, how will you prioritize them for a project you are working on? Explain why.

848

Introduction of 8051 microcontroller architecture?

976

Where the data is transferred in a DMA write operation?

1105

What is a semaphore? What are the different types of semaphore?

805

Draw the Differential Sense Amplifier and explain its working. Any idea how to size this circuit? (Consider Channel Length Modulation)

1311

Explain me what is endianness of a system and how do different systems communicate with each other?

764

Explain how logical gates are controlled by Boolean logic?

1127

Explain what type of architecture is used in 8085 microprocessor?

925

What are recursive and non recursive systems? give examples?

1130

Explain the flag register in the 8085 microprocessor?

938

Explain depletion region.

980

What is the main function of metastability in vsdl?

1009

what are buses used for communication in embedded system?

837

Explain what is scr (silicon controlled rectifier)?

1020

What is the maximum supported clock speed of the 8086?

938

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