Analytical Ability Interview Questions

What is Design Analysis Implementation (DAI)? Due to the expanding usage of various forms of technology, a need has been created for a system which is integrated, one which allows concurrent design, as well as modeling. Right now, the ability to design various technological tools is based on...

A multidimensional implementation or OLAP (online analytic or analytical processing) requires a database with special features that allow it to store cubes as actual objects in the database, and not just tables that are used to represent a cube and dimensions. It also provides advanced calculation and...

This tutorial starts with the introduction to Data Warehousing, Definition of OLAP, difference between Data warehouse and the OLTP Database, Objectives of data warehousing and data flow. Computerization of business processes; technological advances in transmission and storage of data; and powerful...

This tutorial covers OLAP solutions used by Data warehouses and understanding Data Warehouse design. The enterprise needs to ask itself certain fundamental questions before actually launching on the process of designing the data warehouse. It must begin with a conviction that a data warehouse would really...

This tutorial covers Designing the Dimensional Model, Dimensional Model schemas like Star Schema, Snowflake Schema, Optimizing star schema and Design of the Relational Database, OLAP Cubes and Data mining tools, Security considerations, metadata and backup and recovery plans.Preparing the data for OLAP...

This tutorial covers the different types of OLAP models like Relational Online Analytical Processing mode( ROLAP), Multidimensional Online Analytical processing mode(MOLAP) and Hybrid Online Analytical Processing mode or HOLAP. Cubes in a data warehouse are stored in three different modes. A relational...

This is part 2 of  MSAS : The Data warehousing framework of SQL Server 2000.  It's very important that you understand the concepts if you are really trying to get job in Data Warehousing field.MSAS : The Data warehousing framework of SQL Server 2000 - Part 2The Online Analytical Processing...

The main object in Online Analytical processing is the cube. A cube is defined as a subset of the data in the data warehouse, organized and summarized into multidimensional structure that consists of dimensions and measures. Introduction to Cubes The purpose of creating cubes is to provide an easy to...

Online Analytical Processing (OLAP) is essentially data presented as Cubes, dimensions, hierarchies and measures. Users can navigate a complex set of data intuitively using these objects. In this context, consistent response times for each view or slice of data become important. Therefore modes of storing...

Dimensions can be modified so that the contents of the dimension changes. The impact of these changes can be viewed by end users browsing cubes. End user’s get an added analytical option due to this process.(This option is only available in the Enterprise Edition of Microsoft SQL Server 2000).Write-Enabled...

On-Line Analytical Processing On-Line Analytical Processing is a processing that supports the analysis of business trends and projections. It is also known as decision support processing and OLAP.  An OLAP software enables companies to have real-time analysis of data stored in a database. An OLAP...

Does your resume unlock your potential, take your skills to the highest level and win you the interview and the job you want now? The job market today is highly competitive and even if you think you have what it takes to get an interview you won’t get over the line without a polished, professional...

The Cisco WebEx group has already began its offering with the Oracle Siebel customer relationship management (CRM) on demand server.  This new development is a breath of fresh air for Oracle which has in the few days seen and experienced so much headache with its plan in acquiring BEA systems. It...

The Advertising industry is dependant on propagation for its success and this is achieved though broadcasting. Broadcasting is a technical job and involves a lot of IT related expertise. Converting the analog media to digital media is one of the prime responsibilities of the broadcasting department....

The advertising industry depends a lot on the visual appeal and cashes in through using it. Any product, when visualized, becomes more convincing when compared to hearing about it or knowing about it. On the internet, to make a product or a concept appealing and convincing, it has to be glamorized through...

Once an organization is established and all functions are defined, the organization needs to grow. Every organization grows when customers increase, however, they cannot be offering the same services and they need to either offer something better, more innovative and creative or at least stay abreast...

What is the Object-Relational Model? The object-relational model is designed to provide a relational database management that allows developers to integrate databases with their data types and methods. It is essentially a relational model that allows users to integrate object-oriented features into...

An aerospace engineer performs many tasks related to flying machines. It may be related to the software side of the machine or hardware side, but an aerospace engineer is expected to have complete knowledge of everything. Among the many responsibilities, maintenance, design, development, and the manufacture...

Software Engineers Job overview Software and applications are an important part of the development of IT. One of the indications that IT is moving forward is through the applications that are developed. These applications are made to improve productivity, to inform, to stay in touch or even to entertain. Applications...

What is a Multi-dimensional Model? Multi-dimensional model is an integral aspect of the On-line Analytical Processing which also known as OLAP. Due to the fact that OLAP is online it provides information quickly, iterative queries are often posed during interactive sessions. Due...