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3i Infotech Interview Questions

Questions Answers Views Company eMail

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 ?

1527

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?

1330

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

1441

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?

1374

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

1447

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

1754

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?

1335

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?

1408

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

1183

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

1165

What is a super key?

1039

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

1116

Which three commands cause a transaction to end?

1064

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

1224

'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?

1230

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Un-Answered Questions

Define what is the grain size of lead as an element and as an alloy such as lead tin alloy?

972

How to store the instance of the class in a specific database?

558

In /etc/fstab, what is the meaning of defaults word and 0 0 indicates which options?

862

How do you convert a string to in python?

868

What is CAP Theorem? What aspects does Hadoop support from this theorem?

471

Explain difference between snow flake and star schema.

1046

What is the next windows operating system?

931

Give an example of a parasite relationship?

911

Describe the role of the c++ in the tradeoff of safety vs. Usability?

1213

What is orm in mvc?

How many types of data classes are there in sap abap? : abap data dictionary

1088

how we calculate the tds on salary.

2218

How many keywords are used in c++?

1015

Write various indexes used in cognos?

968

Define mongodb?