Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: Data

Data Interview Questions

Questions Answers Views Company eMail

From the following data calculate (i) P.V. Ratio (ii) B.E.P. (iii) Margin of safety (iv) Profit Direct Material 20,000 Direct wages 16,000 Variable factory overhead 25% of wages10 % of factory cost Variable selling and Distribution overhead Rs. 4 per limit Fixed overhead Rs. 8,000 Unit sold 1000 @ Rs. 64 per unit

1973

how to retrieve data from different tables ,place this data in different excel worksheets.

Gap Inc,

1 2816

While unloading huge amount of data from table. Suddenly job failed some error. Imagine 1M data unloading, In that 90% data unloaded only 10% left, So if want to unload the rest 10% what needs to be done? Whether do i need to start from top or anything ?

JPMorgan Chase,

2344

How to fetch the uncommited data from table ?

JPMorgan Chase,

1 3691

What is the size of database for you project?

Accenture,

1614

New coloums are added in database, then how you know in report level

Accenture,

1582

In which layer of the network datastructure format change is done

Honeywell,

1908

assume ther are 5000 records in a database and want to fetch using cursor. cursor fetches only 3000 records and fetch is not happening for remaining 2000 records. why it happens and how to rectify it

TCS,

1 3218

what is use of copy data in derived role and when we use this one ???

1824

Data was integrated with RRT CONCEPT OR Overlay with SSTchrmatogram concept which is better?

1 3231

When we use different dataproviders in bo

TCS,

1 2184

COMPUTER PROGRAMMING FOR ENGINEERS - EXAMPLE 17.3 : (a) The byte is the basic building block of computer data used in chemical engineering process simulation where 16 bits make a word, 4 bits make a nibble, 32 bits make a quad word and 8 bits make a byte. Then how many nibbles are there in a megabytes? (b) In computer data items, let : 1 bit - counts from 0 to 1, 8 bits - counts from 0 to 255, 16 bits - counts from 0 to A. What is the value of A? (c) In a binary system of 4 bits, if 1100 = 12, 1101 = 13, 1110 = 14, 1111 = 15, B = 16, then guess the value of B. (d) By using any form of tools, find the exact value of 2 power 64 or 2^64.

1 2321

How Big Data can help increase the revenue of the businesses?

593

How businesses could be benefitted with Big Data?

559

How much data is enough to get valid outcome?

631