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Data Warehouse Interview Questions
Questions Answers Views Company eMail

for report generation which one you used proc report or data_null_?

Accenture, Quintiles,

3 7965

what is the Population you used in your project, is it ITT or PP?

Accenture, Quintiles,

2817

what is p-value

Accenture, Quintiles, Sristek,

3 8609

what is null hypothesis? why do you consider that?

Accenture, Quintiles,

2967

what is chi-square test? have you used that?

Accenture, Quintiles,

1 8292

how do you derive descriptive statistics?

Accenture, Quintiles,

1 7737

what are the considerations when picking a SAS/STAT procedure?

Accenture, Quintiles,

3426

what kind of variables are collected in AE dataset?

Accenture, Quintiles, SAS,

3 14240

Baseline definition in your study

Accenture, Quintiles,

3 13879

What are the efficacy variables in your study?

Accenture, Quintiles,

2 12630

What procedure you used to calculate p-value?

Accenture, Quintiles,

2 10260

how do you validate tables abd reports?

Accenture, Quintiles,

2 8536

What are TEAEs

Accenture, Quintiles,

2 13073

What are all the problems you faced while validating tables and reports?

Accenture, Quintiles,

3515

What are the rows present in protocol Violation table?

Accenture, Quintiles,

2 9641


Un-Answered Questions { Data Warehouse }

What is the function of parser component in teradata?

1147


1. When u r checking out what ll happens for version no? a. Increase b. decrease c.reset to 0 d. reset to 1 e. no change 2. Salary of all employees needed to add with the commision. What transfrmation to be used? a. SQ and Expression b. SQ c. Update Strategy d. Expression 3. Which of the task is used to run a session based on success of the other session? a. Decision b. Event wait c. Email d. Command e. None 4. Types of sources in Informatica? a. Homogenous n Heterogenous b. None c. Cobol n XML d. Flat files e. Flat files and Homogenous n Heterogenous 5. Servers are available in informatica? a. Informatica Server and Workflow server b. Informatica Server and Informatica Repository Server c. Informatica Server d. Workflow server e. Informatica Repository Server 6. While using Pmcmd in cmd line mode, each command must include the connection info of which of the following? a. workflow manager b. Power Center server c. Workflow monitor d. Repository manager e. Designer 7. Workflow montior displays workflows that have run a. once b. twice c. never d.four times e. thrice 8. Mode for handling sessions n workflows? a. server mode b. Wait mode c. Command line mode d. User mode e. Interactive mode 9. Connection details configured in? a. Mapping designer b. Workflow manager c. Workflow monitor d. Repository manager e. Worklet designer Thanks in Advance

4244


What is primary index and secondary index?

1081


What is etl process?

989


What are the benefits of data processing according to you?

1278


hi tell be about pfizer? how to compare the work with other companies ? please tell me how to login and work also?

2122


how does sas handle missing values in a merge? : Sas programming

1107


What are the updated features of teradata?

1104


what is enterprise guide? What is the use of it? : Sas programming

1084


What happen if you have 3 ports in SQ and 4 ports in SQL override of SQ( provided all ports are in same order and they are connected with proper source and target)? Also what happens when I have 4 ports and will extract 3 values in SQloverride.. What will be the value in 4th port ?

1722


When and why we should use Redshift Spectrum?

5


how to implement scd2 in datastage 7.5 with lookup stage

5681


how to construct simple biogas digerter? please show me detail drawing and specification of simple biogas construction?

2525


What are the different log files in obiee?

1016


How to connect a private redshift cluster?

1