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?

2456

Give the expression for CMOS switching power dissipation?

Cypress Semiconductor,

2 8314

What is Body Effect?

CG CoreEL, Cisco, TA,

2517

What happens to delay if you increase load capacitance?

Google,

1 3647

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

Infosys,

2 13499

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

Infosys,

3 13596

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

Infosys,

1 7565

Give the various techniques you know to minimize power consumption?

5 13070

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

1 4589

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

2999

What is the critical path in a SRAM?

3196

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

Infosys,

4122

How can you model a SRAM at RTL Level?

1 10886

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

Qualcomm,

5 17186

Is the Gibbs phenomenon ever a factor?

Qualcomm,

5 14307

Un-Answered Questions { Embedded Systems }

Working of a 2-stage OPAMP?

3183

What are set up time & hold time constraints?

1147

What do you mean by interrupt latency?

900

What is function of ale in 8085 microprocessor?

1058

What's the difference between a web server, web farm and web garden? How would your web application need to change for each?

840

Tell me why is it better to use multi-threading polling then single threading model?

818

Explain the components of an embedded system?

899

With the help of an example explain how physical address is calculated?

998

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

926

Why we use embedded systems?

858

Mention any one 32 bit microcontroller and explain the same.

951

How are local and global variables are allocated by compiler.

879

What is the difference between program memory and data memory?

1152

What is the significance of the nmi pin in the 8086?

1010

What are the Interrupts available in 8051 microcontroller?

1023

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