Outsystems Web Developer Exam questions and answers

An entity in Outsystems is a way to Model and store compound data, Equivalent to a DB table 4 main Layers of OutSystems Service Studio are... Processes, Interface, Logic, and Data True or False-OutSystems is a strongly Typed language True True or False-OutSystems is an Object Oriented language False "Dot Notation" and Type inheritance are possible in the outsystems language False-OutSystems is an not an Object Oriented langauge, so "Dot Notation" and Type inheritance are not possible What are compound data types in OutSystems? Usually a combination of several fields, often with different data types. Most Core concepts are complex and require several fields to fully define e.g. a Customer may have a Name, Email, Phone Number , and Hire date What are the 3 compound data types in outsystems? Entities, Static Entities, and Structures What is the most common data construct in the OutSystems Platform? Entities Define an Entity in OutSystems A complex, compound data structure created for and application concept;e.g. a Customer, an Order, and Order Item. Often includes multiple fields of different data types True or False-Entities automatically are supported by a collection of CRUD operations True- these are system created operations when an entity is created Define a Static entity in Outsystems Entities with a Pre-Defined set of possible values. not possible to dynamically use crud operations on these, but allows them to take advantage of certain accelerators What does it mean that Static Entities behave like an Enumerated type? An Enumerated type is a data type consisting of a pre-set set of named values of the type. The enumerator names are usually identifiers that behave as constants in the language. For example, the four suits in a deck of playing cards may be four enumerators named Club, Diamond, Heart, and Spade, belonging to an enumerated type named suit. True or False-Static entities in Outsystems are used for concepts in your application whose values don't change during the life of the application TRUE! Static entities are used for concepts in your application whose values don't change during the life of an application, a good example is the list of countries in the world, so you could create a country static entity, define whatever number of attributes you want that will define each and every country True of False-The third compound data type in Outsystems, a Structure, is permanent and backed by a database table just like an Entity False-Structures exist only in memory, are normally used for temporary, ad hoc compound data, that is discarded after it is processed; e.g. Web Service return values