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

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Embedded Systems Interview Questions

Questions Answers Views Company eMail

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

2509

Give the expression for CMOS switching power dissipation?

Cypress Semiconductor,

2 8403

What is Body Effect?

CG CoreEL, Cisco, TA,

2567

What happens to delay if you increase load capacitance?

Google,

1 3727

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

Infosys,

2 13603

How does Resistance of the metal lines vary with increasing thickness and increasing length?

Infosys,

3 13722

What happens if we increase the number of contacts or via from one metal layer to the next?

Infosys,

1 7641

Give the various techniques you know to minimize power consumption?

5 13253

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

1 5017

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

3057

What is the critical path in a SRAM?

3257

In a SRAM layout, which metal layers would you prefer for Word Lines and Bit Lines? Why?

Infosys,

4171

How can you model a SRAM at RTL Level?

1 10950

How is the non-periodic nature of the input signal handled?

Qualcomm,

5 17364

Is the Gibbs phenomenon ever a factor?

Qualcomm,

5 14494

Un-Answered Questions { Embedded Systems }

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

4779

Which is non maskable interrupt for 8085?

1148

What's your experience with qa engineering?

800

What software languages have you used to design, develop, and debug software application interfaces?

920

Why is java used in embedded systems?

905

Describe the general purpose registers of 8085?

1072

Explain the difference between "set" logic, and "procedural" logic. When would you use each one and why?

863

Explain what is semaphore?

853

what are the differences between isolated i/o and memory mapped i/o

1084

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

1115

The Pentium microprocessor has how many execution unit?

1210

what is the difference between timer and counter of microcontroller?

1280

What products have you designed which have entered high volume production?

2486

What is the difference between harvard architecture and von neumann architecture?

1193

Why we use embedded systems?

908

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