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

86 Family (470)
VLSI (297)
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Embedded Systems Interview Questions

Questions Answers Views Company eMail

What is an interrupt?

TCS,

13 24982

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

4 15276

Explain how MOSFET works?

3237

Explain the various MOSFET Capacitances & their significance ?

Infosys,

1 7295

Explain the sizing of the inverter?

Intel,

1 8540

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 34658

Give the expression for CMOS switching power dissipation?

Infosys,

2 12370

what is body effect?

1 6383

Describe the various effects of scaling?

Infosys,

4794

What happens to delay if you increase load capacitance?

Infosys,

3 19118

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 13532

Give the expression for calculating Delay in CMOS circuit?

Infosys,

1 7593

what is charge sharing?

Intel,

2381

Un-Answered Questions { Embedded Systems }

What is BIBO stability? What is the condition to be satisfied for stability?

928

What is Charge Sharing? Explain the Charge Sharing problem while sampling data from a Bus

1270

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

886

what is embedded system in a computer system?

1044

Explain the characteristics of the cmp instructions?

1164

explain about externally initiated operations

1061

What is digital signal controller ?

869

What happens if we use an Inverter instead of the Differential Sense Amplifier?

3314

Explain why do you use two ground pins in microprocessor 8086?

1109

Do you know what is priority inheritance?

894

What is lst file?

1091

Explain data types used in microcontroller programming,

1290

When a discrete time signal is called periodic?

852

How does input/output bus functions?

826

What is interrupt latency and how can we decrease it?

783

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