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 24907

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

4 15248

Explain how MOSFET works?

3234

Explain the various MOSFET Capacitances & their significance ?

Infosys,

1 7284

Explain the sizing of the inverter?

Intel,

1 8536

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

Infosys,

3027

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

Amkor, Cisco, Infosys, Intel,

4 34623

Give the expression for CMOS switching power dissipation?

Infosys,

2 12356

what is body effect?

1 6371

Describe the various effects of scaling?

Infosys,

4787

What happens to delay if you increase load capacitance?

Infosys,

3 19096

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

2 8851

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

Infosys,

1 13523

Give the expression for calculating Delay in CMOS circuit?

Infosys,

1 7589

what is charge sharing?

Intel,

2372

Un-Answered Questions { Embedded Systems }

How can the signals of the 8086 be categorised?

1028

Define the types of bus used in the 8085?

1012

What are the different design constraints occur in the synthesis phase?

1101

What are set up time & hold time constraints?

1146

Define the process of an interrupt operation in the 8086?

974

How can you increase ports of a microprocessor?

1313

what is verilog?

1133

Explain what are the differences between analytical and computational modeling?

881

Explain what is the difference between isr & function call?

1044

Explain the three regions of operation of a mosfet.

1096

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

1122

What are the essential components of embedded system?

896

How many hardware interrupts 8085 supports?

1082

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

4723

Explain the two types of software?

1025

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