Indian Polity and Constitution MCQs
1. With reference to United Nations, the decision that major countries should have veto power, was taken at…
Advanced SQL – True or False
1. Triggers are stored blocks of code that have to be called in order to operate. A. True…
Advanced SQL – General Questions
1. What type of join is needed when you wish to include rows that do not have matching…
Logical Database Design – True or False
1. An enterprise key is a primary key whose value is unique for a given relation. A. True…
Logical Database Design – General Questions
1. The entity integrity rule states that: A. no primary key attribute may be null. B. no primary…
Modeling Data in the Organization – True or False
1. An attribute is a person, place, object, event in a user environment. A. True B. False 2.…
Modeling Data in the Organization – General Questions
1. A binary relationship is which of the following? A. A relationship between two attributes B. A relationship…
The Database Environment – True or False
1. All enterprise resource planning (ERP) systems are heavily dependent on databases to store the data required by…
The Database Environment – General Questions
1. A data warehouse uses: A. partial operational data. B. historical operational data. C. future operational data. D.…
JDBC, Java Server Pages, and MySQL – True or False
1. MySQL is just as powerful as Oracle and is half the price. A. True B. False 2.…