Data Modeling with ER Model – General Questions
1. Which of the following indicates the maximum number of entities that can be involved in a relationship?…
The Relational Model and Normalization – True or False
1. In a relation, the order of the rows matters. A. True B. False 2. In a relation,…
The Relational Model and Normalization – General Questions
1. Every time attribute A appears, it is matched with the same value of attribute B, but not…
Introduction to Database – True or False
1. The relational database model was created by E.F. Codd. A. True B. False 2. A database is…
Introduction to Database – General Questions
1. The DBMS acts as an interface between what two components of an enterprise-class database system? A. Database…
Object Oriented Programming Using C++ – Section 11
1. A function whose purpose is to send messages to other functions is known as a _____ A.…
Object Oriented Programming Using C++ – Section 10
1. The main difference in operation between an 'if statement and a 'while' statement is A. the 'while'…
Object Oriented Programming Using C++ – Section 9
1. Programmer-defined functions can be A. value-returning functions only B. void functions only C. either value-returning or void…
Object Oriented Programming Using C++ – Section 8
1. Variables that are declared in a block are known as _____ variables to that block A. confined…
Object Oriented Programming Using C++ – Section 7
1. The comma operator (,) is primarily used in conjunction with A. 'for' statement B. 'if-else' statement C.…