Part A (One mark questions)
1. When a large number of transactions are taken and stored to be dealt with at a later time without the presence of a user, the process is known as ……….. a. OLTP system b. batch processing. c. Data warehousing d. None of the above. 2. OLTP stands for a. Online Transaction Processing b. Offline Transaction Processing c. Online Transfer Process d. Offline Transfer Process 3. Who is the Father of Data Warehouse? a. Michael Reed b. Bill Inmon c. Ralph Kimball d.Dr.Rakesh Agarwal. 4. Which is not a type of data warehouse. a. Federated Data warehouse b. Distributed Data warehouse c. Real time Data warehouse d. Subject oriented Data warehouse 5. Which is not a Key Issue during data warehouse construction. a. Values and expectations.
b. Risk assessment. c. a & b both d.None of the above
6. The _____approach is to start by building individual data marts one by one. a. Top down b. Bottom up c. best-of-breed d.None of the above
7. _________ is known worldwide as an innovator, writer, educator, speaker and consultant in the field of Data Warehousing. a. Michael Reed b. Bill Inmon c. Ralph Kimball d.Dr.Rakesh Agarwal
8. With the ___________ approach, compatibility among the tools from different vendors could become a serious problem a. Top down b. Bottom up c. best-of-breed d.None of the above
9. The structure that brings all the components of a Data Warehouse together is known as the…….... a. Organization b. Architecture
c. System d. structure 10. Which data is supported by different database systems and operating systems and is the data from many vertical applications. a. Production Data b. Internal Data c. External Data d. Archived Data
11. Which applications are knowledge discovery systems where the algorithms help you discover trends and patterns from the usage of your data. a. Ad hoc b. MD analysis c. Data-mining d. EIS