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

Why don?t we use just one NMOS or PMOS transistor as a transmission gate?

Infosys,

2 16233

Explain the working of differential sense amplifier?

1 6554

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

Infosys,

3318

What?s the critical path in a SRAM?

Infosys, Intel, Texas,

2 11692

What happens if we delay the enabling of Clock signal?

2374

What?s the difference between Testing & Verification?

Infosys,

6 30647

How can you model a SRAM at RTL Level?

Infosys,

5740

what is Latch up?How to avoid Latch up?

3 24745

What happens if we delay the enabling of Clock signal?

4 7254

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

4743

Explain why & how a MOSFET works?

Infosys,

2 7145

Explain the various MOSFET Capacitances & their significance?

1 23452

Explain CMOS Inverter transfer characteristics?

ADS,

3929

Explain sizing of the inverter?

Infosys,

4436

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

4 29574

Un-Answered Questions { Embedded Systems }

How can you reduce memory requirements in embedded systems?

904

Can 8259 be interfaced with 8085 via the trap pin?

1006

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

1053

With 12 mhz clock frequency how many instructions (of 1 machine cycle and 2 machine cycle) it can execute per second?

2036

what is SCR (Silicon Controlled Rectifier)?

1050

Implement a function with both ratioes and domino logic and merits and demerits of each logic?

1205

Explain what is Verilog?

1120

write the assembly language programming to find the 2's complement for a string of 100 bytes

1135

What is the difference between hardware design and software design?

829

Show me a portfolio of all the applications you worked on, and tell me how you contributed to design them.

839

What are flag registers?

1114

What is the purpose of pipe lining in reference to 8086?

1086

What are the advantages and disadvantages of embedded system?

947

Suppose you buy some rtos, what are the features you look for in?

824

Why are interfaces important?

898

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