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

What is an interrupt?

TCS,

13 24985

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

4 15279

Explain how MOSFET works?

3239

Explain the various MOSFET Capacitances & their significance ?

Infosys,

1 7297

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 34664

Give the expression for CMOS switching power dissipation?

Infosys,

2 12371

what is body effect?

1 6385

Describe the various effects of scaling?

Infosys,

4795

What happens to delay if you increase load capacitance?

Infosys,

3 19121

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

2 8877

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

Infosys,

1 13533

Give the expression for calculating Delay in CMOS circuit?

Infosys,

1 7594

what is charge sharing?

Intel,

2382

Un-Answered Questions { Embedded Systems }

explain the various functional blocks of the 8085 microprocessor.

981

Give a big picture of the entire SRAM Layout showing your placements of SRAM Cells, Row Decoders, Column Decoders, Read Circuit, Write Circuit and Buffers

1116

Write the flags of 8086?

994

What could be the reasons for a system to have gone blank and how would you debug it?

900

What is a microprocessor?

1128

What are FIR and IIR systems?

881

What are the widths of data bus (db) and address bus (ab) of 8085?

1066

What is the difference between hard real-time and soft real-time os?

792

Explain how logical gates are controlled by Boolean logic?

1192

What is Nyquist rate?

877

Explain me what is spin lock?

775

Can you name the differences between object-oriented and component-based design?

877

What's risc architecture?

864

how does the 8086 differ from the 8085 microprocessor?

997

Explain the difference between microcontroller and microprocessor?

1097

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