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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.

1220

Draw the stick diagram of a NOR gate. Optimize it

1297

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)

1211

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

1138

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

1124

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

1155

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

1296

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

1671

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

1584

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

1359

Draw a CMOS Inverter. Explain its transfer characteristics

1198

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

1217

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)

1288

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

1420

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

1280

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Un-Answered Questions

which of the assumptions cannot be made when developing an application for intranet deployment? : Adobe flash

821

What are the different input parameters types in sap hana? : hana bi development

104

What's the difference between hana and imdb?

160

Which is the current version of html?

965

What is bash history linux?

1038

What is the Difference Between Primary and Foreign Key?

1019

How do I create a keyboard shortcut for text?

615

Give the safety precaution when working in a high place.

2000

How many secondary indexes can we create in a table?

1074

Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?

936

What are ansible vaults?

Hi, This is vkram.I had completed my B.E in May 2005 & currently i am undergoing Testing Course. I want to join as a Fresher in any MNC. What should I tell why u r coming to testing field & what u did this 2 years?

2020

How would you delete a directory in linux?

992

Define dispatcher?

1294

In Testing Methodology Why SSIT is called as Software Software Integration Testing? Why we can't call as Software Integration Testing(SIT)?

3988