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Infosys Interview Questions

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

1207

Draw the stick diagram of a NOR gate. Optimize it

1293

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)

1204

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

1135

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

1118

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

1149

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

1289

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

1663

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

1573

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

1338

Draw a CMOS Inverter. Explain its transfer characteristics

1186

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

1207

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)

1279

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

1410

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

1271

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Un-Answered Questions

What is Index Caches size?

1115

How to schedule a task in automation anywhere?

What are complex data types in pig?

578

What are the new features of Power Center 5.0?

1779

Tell me what is google analytics?

202

Difference between Obj-validate & Property-validate?

485

What is Talend?

Have you worked in windows ?

1203

Is wordpress secure?

151

What role does the network play in the Internet of Everything?

What are the new FORM elements which are available in HTML5?

861

How do I access shell environment variables?

What is the difference between code walkthrough and code review? What is the difference between walkthrough and inspection?

3003

How much space will be available in sky drive pro per user?

What is the difference between server-side scripting and client-side scripting?

994