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OBJECTIVES
After going through this unit you should be capable to:
Question: AirwaysCentre, an international airline booking company currently uses a relational database system for their operations, which includes the following relations: P
Name the metrics for selecting top algorithm There are a number of metrics for selecting top algorithm: i) Computational complexity: Computational complexity refers to eff
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation
The Incident table, with an auto-incrementing incident number, etc, looks like: incident_num reporter date time incide
Which language used in application programs to request data from the DBMS is referred? Language which is used in application program is DML to request data from the DBMS is ref
what is entity in database system?
Data Mining 1. What is data mining? Write Data Mining applications. 2. Explain OLAP? Write the benefits of OLAP. 3. What are the key features of a Data Warehouse? 4. W
What is first normal form? The domain of attribute must contain only atomic (simple, indivisible) values.
Explain the Fundamental concepts of object-orientation Software developers, data base administrators (DBAs) need to be familiar with fundamental concepts of object-orientation.
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