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

Topic :: Data

Data Interview Questions

Questions Answers Views Company eMail

6. Assume that a data stream is 01011100. Encode this stream using the following encoding schemes: a) RZ encoding b) Manchester c) Differential Manchester d) NRZ-L e) NRZ-I

Government,

1 4631

I need source code for Enrollment System using Visual Basic 6.0/2008 database MS Access 2007 for my school thesis project...please help me..kindly send in my email jpinedamcp@gmail.com

2057

I need help for Source Code & design of my school thesis enrollment system using visual basic 6.0/2008 database MS Access 2007. Please help me friends...Thanks...

1 4279

what happen if the battery is charged by more than one source ,for ex: connecting data cable to laptop & charger pin to source supply ?

2 4667

What are the table names in oracle database...?

HSBC,

2772

What is the data you give in S.O.P screen?

2501

How to find out OLTP data OLAP data ? i.e 5 years data is OLTP or OLAP. please anybody help me...

HCL, IBM,

2 6692

what is architecture of your datastage project??? i came across this question many times in interviews in specific what can i answer plz help me.

IBM, Tech Mahindra,

2 8466

I have Startdate,enddate objects in querypanel and prompt on those objects.how would i get before 2 years data,if i run that query.

Accenture,

1 5234

What are the native operators of Datastage? (ETL Tool)

Cognizant,

1 6000

I have file with data as follows data 1 2 3 4 5 I need to read 1 and 5 ,then 2 and 4 then like.. upto end of file, can any one help on this

ISG,

3 8307

There are 100 datafiles, numbered from 1 to 100. File number 10 is deleted and it has 500 MB of data. The database is working in archive log mode. How can be the database recovered ? While doing recovery the archive logs applied are from nos 1 to 100, but 50 gets corrupted. What do we do? Can we proceed further? If so how?

2137

You loss one datafile and DB is running in ARCHIVELOG mode. You have full database backup of 1 week old and partial backup of this datafile which is just 1 day old. From which backup should you restore this file?

2 4375

what is architecture of your datastage project??? i came across this question many times in interviews in specific what can i answer plz help me

IBM,

1 4210

I have created one sales order with std Item Category TAN..Later I went to Va02 and changed the item category TAS and saved the same sales order...Now I want to know what happened to earlier data ie.. TAN ?

Deloitte,

3 13777