If you're looking for OBIA Interview Questions for Experienced or Freshers, you are in the right place. There are a lot of opportunities from many reputed companies in the world. According to research, OBIA has a market share of about 9.2%. So, You still have the opportunity to move ahead in your career in OBIA Administration. Mindmajix offers Advanced OBIA Interview Questions 2021 that helps you in cracking your interview & acquire your dream career as OBIA Administrator.
|Financial Analytics||Ad-hoc query and reporting|
|HR Analytics||Interactive Dashboards|
|Marketing Analytics||Proactive business activity monitoring and alerting|
|Order Management Fulfillment Analytics||Full analytical functionality for mobile professionals|
|Vertical (Industry Specific) Analytics||Dashboard page snapshots to view and share(offline)|
|Sales Analytics||Oracle BI Administrator|
|Contact Center Analytics|
|Supply Chain Analytics|
It is a process with the help of which the competitive advantage of a particular business can be increased. It is done so by intelligently emphasizing the use of data that is available to an organization.
Here is the list of five critical stages of Business Intelligence. They are as follows:
Guided navigation can be defined as the arrangement of hyperlinks that can be utilized to guide the user to explore the reports in order to carry out an analysis.
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You can do that by clicking on the administration menu. After that, you would get an option called Manage Dashboards. You can click on Manage Dashboards and can also add a column selector by the use of a view selector. You can also facilitate that by using command prompts.
Table alias can be created by clicking on the table in the physical layer. One should also note that table alias is primarily utilized for the creation of self-joins.
Authentication is the way by which a system verifies a user in an OBIA environment. Here is the list of multiple types of authentication.
One can complete the process of direct SQL in OBIA by clicking on the direct Database Request that is situated below the subject area in the Answers section.
There comprises mainly two types of variables in OBIA. They are repository variables and session variables. A repository variable refers to a variable that is meant for the whole repository. On the other hand, the session variable relates to a system variable. There exists a non-system variable also in OBIA which uses a unique form of command prompt.
Various standard business intelligence tools exist in the market. It depends on their performance. Here is the list of them.
In the online mode, you can facilitate various alterations in the RPD file. One can also push changes that would be immediately visible to the users. This feature can be used by organizations in the production environment. On the other hand, the offline mode can also be useful in the development environment as well as a test environment.
If you want to facilitate a connection between the two tables where there is a complete lack of relationship, you can also utilize a third bridge table for connecting the first two tables. It would have common columns in both tables which can also be used in BMM Layer.
Here is the list of the multiple layers of the OBIA Repository. They are as follows:
A universe can be defined as a business object in an environment that is related to Business Intelligence. In this context, it is also important to note that business objects also happen to be the name of the company. A universe can also be defined as the interface layer that exists between the data warehouse and the client. The world states the relationship among the different tables that lives in the data warehouse. The universe is also referred to as a semantic layer that exists between the user interface and database.
OLAP is also known as Online Analytical Processing. It is a set of software tools that would provide you with data analysis which is stored in a database. The means of OLAP enables the users to assess various dimensions of a rich variety of data. For instance, it is important to note that it facilitates time series and the views of trend analysis. One should also note that the primary component of OLAP is the server in OLAP. It is located between database management systems and a client.
It is also vital to note that the OLAP server comprehends how data is being organized in the database. It also comprises of special functions used for analyzing data. An efficient OLAP interface has the ability to read accurate data from DB. However, to design, an architect must possess excellent knowledge of understanding the report requirements.
Here is the list of various types of modules in the product suite related to Business Objects.
ROLAP also refers to Relational OLAP, and it designates several star schemas that are usually stored in relational databases. ROLAP also permits the analysis of data in a multidimensional environment. It is in sync with the data that is stored in the relational databases. It is used for large departments of data analysis as it supports massive amounts of users and data.
Desktop OLAP also refers to small products for facilitating local multidimensional analysis by using Desktop OLAP. There exists a mini multifaceted database or the extraction of a data cube. It can be used by using Personal Express by the usage of Business Objects. It is designed for single and low-end departmental users. The data is stored in the form of cubical patterns on the desktop. It is just like having your spreadsheet. Moreover, as information is local, the end-users do not have to worry about performance aspects related to the server.
MOLAP is also known as multidimensional OLAP, and it designates a Cartesian structure of data in a more detailed manner. MOLAP also contrasts with ROLAP in certain operational aspects. MOLAP comprises joining between tables that are suitable which also enhances the performances. However, in the case of ROLAP, the joints of the tables are computed during the process of a request. It is targeted at the groups of users as it is growing within a shared environment. The data in MOLAP are usually stored in a particular server-based format. It also performs a sophisticated analysis of data.
The tools related to business intelligence can be used to present and analyze data. Here is the list of devices that are available in the market.
OPenl: It is an application of the web that is used for the reporting of OLAP.
Freereporting.com: It is a web-based reporting tool that is free.
BIRT Eclipse Project: It is mainly emphasized on eclipse. It is primarily used for applications related to the web and is open-sourced in nature.
Pentaho: It facilitates dashboard, data mining and capabilities related to workflow.
JasperSoft: It is a business intelligence tool that can be utilized for ETL and reporting.
It usually depends on the limits of a database that is generally provided to illustrate the constraints related to Foreign Keys. For instance, in SQL Server 2005, the maximum limit for foreign keys is 253. However, one can define more if it is related to multifaceted dimensions.
In the implementation process of RPD, there exist problems related to connections of the database. However, the main problem lies in the creation of repository RPD files that are equipped with the existence of complex schemas. It is also based on OLTP systems that also consist of a lot of joins. It also creates problems while checking the results. By default, it is the inner join and at times requires specific data demands over other types of table joins. There also exist a lot of complicated problems with the formats of data.
A dashboard in the environment of business intelligence allows the colossal amount of data and reports that are to be read in a single interface related to a graph. They also assist in facilitating faster decisions by making a reply on the amount of measurable data that is seen at a glance. They can also be utilized to assess intricate details of data. It can be used to analyze data the cause of the business performance.
It also denotes the business data and the state of the business that is located at a high level. In this context, it is vital to mention that specialized forms of dashboards can also be used to control the aspects of cost. Let's take a generalized example of a panel. For instance, banks run thousands of ATMs. By facilitating the specialized form of dashboards, they can quickly assess the amount of cash that is deposited and extracted.
BAS refers to Business Application Support, and it is the functional area at SLAC that provides computing services related to administration. It is mainly used in the division of Business Services and the Department of Human Resources. It is also responsible for the development of software in a complex OBIA environment. It also facilitates consultations with customers concerning their computer-related assignments.
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Ravindra Savaram is a Content Lead at Mindmajix.com. His passion lies in writing articles on the most popular IT platforms including Machine learning, DevOps, Data Science, Artificial Intelligence, RPA, Deep Learning, and so on. You can stay up to date on all these technologies by following him on LinkedIn and Twitter.
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