It can be more understood from the following points which define its features: This data can be reused and analyzed at regular intervals or as per the need of the time requirement.Ĭonsidered as the central database or say a single point of access, enterprise data warehousing provides a complete global view and thus helps in decision support. Q #12) What is Enterprise Data Warehousing?Īnswer: When a large amount of data is assembled at a single access point then it is called Enterprise Data Warehousing. Node is an independent physical machine that is logically represented for running the PowerCenter environment. PowerCenter domains contain a set of multiple nodes to configure the workload and then run it on the Grid.Ī domain is a foundation for efficient service administration served by the PowerCenter. The grid feature is used for load balancing and parallel processing.
Load Balancing: Load Balancing refers to distributing the entire workload across several nodes in the grid. Integration Service Process: It is called as pmserver, integration service can start more than one process to monitor the workflow. There are three components of INFORMATICA integration services as shown in the below figure.
#TASK COACH QUESTIONS AND ANSWERS HOW TO#
Q #10) How to elaborate PowerCenter integration service?Īnswer: Integration services control the workflow and execution of PowerCenter processes. Given below are the 4 types of tracing level:
Tracing level is created and configured either at the transformation level or at session-level else at both the levels. PowerCenter Repository is required to perform Extraction, Transformation, and Loading(ETL) based on metadata.Īnswer: Tracing level can be defined as the amount of information that the server writes in the log file. Q #8) What is INFORMATICA PowerCenter Repository?Īnswer: PowerCenter Repository is a relational database or a system database that contains metadata such as, Q #7) What are the different clients of PowerCenter?Īnswer: Here is the list of PowerCenter clients: Q #6) What are the different components of PowerCenter?Īnswer: Given below are the 7 important components of PowerCenter:
Q #5) How can you differentiate between PowerCenter and Power Map?Īnswer: Given below are the differences between PowerCenter and Power Map.ĭo not support data retrieval from ERP sourcesĭo not convert local repositories to global The current version of PowerCenter available is v10 with a high-performance increase. Q #4) Which are the different editions of INFORMATICA PowerCenter that are available?Īnswer: Different editions of INFORMATICA PowerCenter are: You can connect PowerCenter to database management systems like SQL and Oracle to integrate data into the third system. PowerCenter processes a high volume of data and supports data retrieval from ERP sources such as SAP, PeopleSoft, etc. Q #2) What is the format of INFORMATICA objects in a repository? What are the databases that it can connect to Windows?Īnswer: INFORMATICA objects can be written in XML format.įollowing is the list of databases that it can connect to:Īnswer: It is an ETL/Data Integration tool that is used to connect and retrieve data from different sources and data processing. It facilitates operations line cleaning and modifying data from structured and unstructured data systems. We need INFORMATICA while working with data systems that contain data to perform certain operations along with a set of rules. Some of the popular INFORMATICA products are:
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Q #1) What is INFORMATICA? Why do we need it?Īnswer: INFORMATICA is a software development firm which offers some data integration solution for ETL, data virtualization, master data management, data quality, data replica, ultra messaging, etc. It includes around 64 questions, which, in turn, would enable you to brush your knowledge about Informatica concepts in an easier way. Given below is a list of the most commonly asked interview questions and answers. Best Informatica Interview Questions & Answers But today, the Data warehousing field has tremendous growth and thus much job opportunities are available in the industry. Well, this was just the background of INFORMATICA.
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