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OLAP Cube illustration (Photo credit: Wikipedia ) 1. Data warehouse architecture is based on ....................... A) DBMS B) RDBMS C) Sybase D) SQL Server 2. .......................... supports basic OLAP operations, including slice and dice, drill-down, roll-up and pivoting. A) Information processing B) Analytical processing C) Data mining D) Transaction processing 3. The core of the multidimensional model is the ....................... , which consists of a large set of facts and a number of dimensions. A) Multidimensional cube B) Dimensions cube C) Data cube D) Data model 4. The data from the operational environment enter ........................ of data warehouse. A) Current detail data B) Older detail data C) Lightly Summarized data D) Highly summarized data 5. A data warehouse is ...................... A) updated by end users. B) contains numerous naming conventions and formats C) organized around important subject areas D) contain only current data 6. Business Intelligence...

Data Warehouse Overview (Photo credit: Wikipedia ) 1. The full form of OLAP is A) Online Analytical Processing B) Online Advanced Processing C) Online Advanced Preparation D) Online Analytical Performance 2. ......................... is a subject-oriented, integrated, time-variant, nonvolatile collection or data in support of management decisions. A) Data Mining B) Data Warehousing C) Document Mining D) Text Mining 3. The data is stored, retrieved and updated in .................... A) OLAP B) OLTP C) SMTP D) FTP 4. An .................. system is market-oriented and is used for data analysis by knowledge workers, including managers, executives, and analysts. A) OLAP B) OLTP C) Both of the above D) None of the above 5. ........................ is a good alternative to the star schema. A) Star schema B) Snowflake schema C) Fact constellation D) Star-snowflake schema 6. The ............................ exposes the information being captured, stored, and managed by operational systems. ...

1. ...................... is an essential process where intelligent methods are applied to extract data patterns. A) Data warehousing B) Data mining C) Text mining D) Data selection 2. Data mining can also applied to other forms such as ................ i) Data streams ii) Sequence data iii) Networked data iv) Text data v) Spatial data A) i, ii, iii and v only B) ii, iii, iv and v only C) i, iii, iv and v only D) All i, ii, iii, iv and v 3. Which of the following is not a data mining functionality? A) Characterization and Discrimination B) Classification and regression C) Selection and interpretation D) Clustering and Analysis 4. ............................. is a summarization of the general characteristics or features of a target class of data. A) Data Characterization B) Data Classification C) Data discrimination D) Data selection 5. ............................. is a comparison of the general features of the target class data objects against the general features of objects from on...

Mesh topology (Photo credit: Wikipedia ) 1. What is the name of the network topology in which there are bi-directional links between each possible node? A) Ring B) Star C) Tree D) Mesh 2. Which scheduling policy is most suitable for time-shared operating system? A) Shortest job first B) Round-robin C) Elevator D) First-come-first-serve 3. A next-generation web content development language, ................ typically refers to a suite of technologies that allow developers to store data in a readable format. A) HTML B) XML C) XSL D) PHP 4. A(n) ................... is a private corporate network that uses standard Internet protocols and interfaces. A) Internet B) Extranet C) Local Area Network D) Intranet 5. Integrated Circuit is related to .......................... generations computers. A) Second B) Third C) Fourth D) Fifth 6. Which of the following is the most suitable scheduling scheme in a real time operating system? A) Round robin B) First come first serve C) Preemptive scheduling ...

SWIFT Logo (Photo credit: Wikipedia ) 1. SWIFT stands for: A) Society for Worldwide Interbank Financial Telecommunication B) Society for Worldwide International Financial Telecommunication C) Society for Worldwide Interbank Financial Transmission D) Society for Worldwide Interbank Financial Transfer 2. Which one is the correct statement? A) XML is a technology used only on the internet. B) XML is a programming language. C) XML is highly suitable data exchange between two different systems. D) XML is scripting language. 3. Decision support systems usually A) serve managers interested in weekly, monthly and yearly results, not day-to-day activities. B) help managers make decisions that are unique, rapidly changing and not easily specified in advance. C) provide managers with a generalized computing and telecommunications capacity that can be applied to a changing array of problems. D) perform and record the daily routine transactions necessary to the conduct of business. 4. Identifying...

As you browse the web, browsers can remember lots of information such as the website you have visited, files you have downloaded and other more, such information are called browsing history. Most of the web browsers stores information on their browsing history, if you are using public computer or a shared computer and want to delete browsing history from computer, can do it with different methods. Here I have explained different methods for deleting browsing history from different browsers . Deleting Browsing History From Control Panel 1. Go to control panel from start button. If you are viewed by category option, Click on Network and Internet option.  2. On the internet option, click on 'Delete Browsing History and Cookies'. OR,  On the view by icon option, click on 'Internet Options'. On the browsing history of general tab, click on Delete button. Check mark on the options for which you want to delete and click on delete button. Deleting  Browsing History From Chrome ...

I have already posted the most effective tips for your link building success on my previous post, you can  achieve best backlinks for your websites only by applying most effective and successful link building strategies. While gaining quality backlinks for your website , you have to find out and analyze the links you have gained. By using these best online backlink checker tools which I have listed here, you can discover your or your competitors websites backlink from the reports or information generated by them.   List of Best Online Backlink Checker Tools # 1) MajesticSEO.com: It is one of the best online backlink checker tool and provides free as well as paid service to analyze your website. It provides the basic URL information such as number of external backlinks, referring domains, referring IPs etc. History chart also shows external backlinks and referring domains over the last 90 days. You can get detailed report about backlinks and anchor text from the respective t...