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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.

1211

Draw the stick diagram of a NOR gate. Optimize it

1295

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.

1121

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

1151

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

1291

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

1664

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?

1344

Draw a CMOS Inverter. Explain its transfer characteristics

1188

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

1211

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)

1281

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

1413

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

1278

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Un-Answered Questions

What are all the Extended services provided by the OS?

2612

what is the difference between capital budgeting and working capital management?

4614

How to check processing consuming by peoplesoft

860

What is the state of Aggregator EIP stateful or stateless?

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

825

Tell me what action is taken when the processor under execution is interrupted by a non-maskable interrupt?

896

What is null pointer in c?

1002

Suppose if you are using wep password with backtrack then how you crack wi-fi network?

669

How to retry multiple errored workflow processes? What is the access level in workflow used for? How do you define start and end functions in workflow? How does they differ from normal functions? Give me some workflow tables? What is the difference between a function and notification in workflow? I have sent two different notifications to two different users and I want to wait till both they are approved to send 3rd notification. How can you achieve it? What is item type and item key in workflow? How do you use attribute values in workflow messages? How do you use lookups in workflow? What are roles in workflow and how they are used? How do you download or upload a workflow from a server? What are steps to customize the workflow? What functions can you perform from workflow administrator responsibility? To send an email to the user workflow notification is the only way or is there any other ways to send it? Give me some workflow standard procedures? How can you run/start/kickoff workflow? What is wf_engine package used for? How many processes can each workflow contain? What is Runnable option in workflow? At what level it exists? What are different types of attributes in workflow? How do you reassign a notification? What is process in workflow? How can you send direct oracle form link through workflow notifications? How can you send a notification to multiple users? Can you change the list dynamically? Can you send html code in workflow notification? I have sent two different notifications to two different users and I want to wait till atleast one is approved to send 3rd notification. How can you achieve it?

4786

What is the use of fillable in laravel?

800

Tell us do you have any experience with lamp?

689

What does partner connectivity kit enable?

493

when a query is made on Logical file in DB2/400, will the records satisfying select/omit criterion be fetched from all members of physical file or only the member with same name as physical file?

2128

What is a dog’s most highly developed sense?

984

how to track the requirements if all ready it is available for that product

2261