Test Difficulty Level: Easy
Syllabus of Test
Relational Database Systems - Characteristics of a Relational Database, Application Development Cycle, Oracle's Implementstion of RDBMS and ORDBMS. Oracle Dattypes - Character Datatypes, Numeric Datatypes, The Date Datatype, LOB Datatypes Other Datatypes, Literals. SQL Fundamentals - Operators and Expressions. Writing Simple Queries - SELECT Statement, Limiting Rows, Sorting Rows. SQL *Plus: Basics, Producing More Readable Output, Accepting Values at Runtime.
Sample Question from this online test:
Question: What does a single line with a crowfoot on one end represent in an entity - relationship diagram ?
Option A: One-to-one relationship
Option B: One-to-many relationship
Option C: Many-to-many relationship
Option D: An access path
To answer, click the "Start This Test" button below.