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3i Infotech Interview Questions

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In a digital circuit which was to implement (A B) + (A)XOR(B), the designer implements (A B) (A)XOR(B) What is the probability of error in it ?

1481

A works thrice as much as B. If A takes 60 days less than B to do a work then find the number of days it would take to complete the work if both work together?

1292

If there are 1024*1280 pixels on a screen and each pixel can have around 16 million colors Find the memory required for this?

1413

A boy has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1. He can loose only 5 times. He is out of the game if he earns Rs 5. Find the number of ways in which this is possible?

1332

Instead of multiplying a number by 7, the number is divided by 7. What is the percentage of error obtained?

1405

1/3 of girls , 1/2 of boys go to canteen. What factor and total number of classmates go to canteen.

1705

An article sold at a profit of 20% if both the cost price and selling price would be Rs.20/- the profit would be 10% more. What is the cost price of that article?

1292

A man buys 12 lts of liquid which contains 20% of the liquid and the rest is water. He then mixes it with 10 lts of another mixture with 30% of liquid.What is the % of water in the new mixture?

1359

There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to square.

1144

Under which circumstance should you create an index on a table?

1121

What is a super key?

993

Which Statement would you use to remove the EMPLOYEE_Id_PK PRIMARY KEY constraint and all depending constraints from the EMPLOYEE table?

1083

Which three commands cause a transaction to end?

1024

You are creating a Index on EMPNO column in the EMPLOYEE table. Which statement will you use?

1191

'X' liters of petrol can be filled in an automobiles tank. What part of full tank was removed, if 'Y' liters was removed when the tank was full?

1197

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Un-Answered Questions

How can I make sure that my servers are available while restarting a cluster?

836

What is mysqli_fetch_array?

970

What are set up time & hold time constraints?

1089

What are the advantage of free wheeling diode in a full wave rectifier?

1092

When a thread blocks on i/o, what state does it enter?

1055

Explain the difference between the required and requiredmessage attributes in the tag.

113

Which package is imported by default in java?

977

Explain the difference between circuit switching and packet switching?

1033

Is there a handy way to determine if a horizontal pipe is running full if the flow rate is known?

1033

What is the difference between the 'single limit liability' coverage and 'split liability coverage'?

1138

Please explain is it possible to use com component in php?

968

How to include variables in double-quoted strings in php?

939

What do you understand by the concept of thin documentation in groovy?

What does a construction cost covers and what does not?

1167

Briefly explain a recent problem you faced, which u felt proud by solving that? And how will u solved?

2422