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Infosys Interview Questions

Questions Answers Views Company eMail

Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes considering Channel Length Modulation.

1143

Draw the stick diagram of a NOR gate. Optimize it

1227

Given a layout, draw its transistor level circuit. (I was given a 3 input AND gate and a 2 input Multiplexer. You can expect any simple 2 or 3 input gates)

1158

Draw the timing diagram for a SRAM Read. What happens if we delay the enabling of Clock signal?

1087

Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes with increasing Vgs.

1059

Approximately, what were the sizes of your transistors in the SRAM cell? How did you arrive at those sizes?

1091

Draw a 6-T SRAM Cell and explain the Read and Write operations

1234

Draw a transistor level two input NAND gate. Explain its sizing (a) considering Vth (b) for equal rise and fall times

1592

You have three adjacent parallel metal lines. Two out of phase signals pass through the outer two metal lines. Draw the waveforms in the centre metal line due to interference. Now, draw the signals if the signals in outer metal lines are in phase with each other

1505

What is Latch Up? Explain Latch Up with cross section of a CMOS Inverter. How do you avoid Latch Up?

1246

Draw a CMOS Inverter. Explain its transfer characteristics

1135

How does the size of PMOS Pull Up transistors (for bit & bit- lines) affect SRAM's performance?

1173

For an AND-OR implementation of a two input Mux, how do you test for Stuck-At-0 and Stuck-At-1 faults at the internal nodes? (You can expect a circuit with some redundant logic)

1228

For CMOS logic, give the various techniques you know to minimize power consumption

1350

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

1209

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Un-Answered Questions

What is the difference between junk dimension and degenerated dimension?

1028

Where does Recruitment end and Selection begin?

2660

What is the use of Robot.txt?

821

Explain the features are in servlet 3?

1018

What is central link table?

Tell about Jan Dhan Yojna?

1056

What is spring jpa?

346

How does agile development model differ from the waterfall model?

What is the purpose of sorting algorithms?

898

Explain me bills receivable?

1000

What are chloroplasts? What is the main function of chloroplasts?

839

What is the use of a symbolic link in linux?

824

All of the following are benefits of meeting quality requirements except: A. An increase in stakeholder satisfaction B. Less rework C. Low turnover D. Higher productivity

1252

Checking points in steering gear system?

1904

What are the new features of informatica 9.x in developer level?

941