OUTSYSTEMS MOBILE EXAM
QUESTIONS WITH CORRECT ANSWERS
Mobile Networks - Correct Answers -Depend on...
The number of cell towers in the vicinity
The number of users sharing these cell towers
The amount of bandwidth available for the towers to connect to the internet or the
carrier's network
Request Per Page - Correct Answers -An average Web page has about 70 request, but
usually can only process 10 request at time, so this leads to a delay in loading the page.
Mobile needs less requests so it can perform faster.
Design for perceived performance - Correct Answers -Load info on mobile devices such
that the the user can start interacting with the application while the rest of the page load
asynchronously
Single Page Application (SPA) - Correct Answers -Applications that communicate with
the user by dynamically rewriting the current page rather than loading entire new pages
Cordova Plugins - Correct Answers -Allow Outsystems mobile apps to run on either iOS
or android by communicating with the native platform
Modular Programming - Correct Answers -breaking programs into small sections of
code to simplify debugging and allow the re-use of modules in other programs
Function property - Correct Answers -When set to yes on Actions allows them to be
used as Expression, evaluated at runtime
How Outsystems persists data in the Database - Correct Answers -Entities and Static
Entities
Network Latency - Correct Answers -The delay before a transfer of data begins
Usually faster on desktops than mobile
Entity - Correct Answers -Is persisted in Database table
Each new instance of an entity is inserted as row on the corresponding table
Extension Entity - Correct Answers -Usually split apart due to...
performance issues
Base entity is read only
QUESTIONS WITH CORRECT ANSWERS
Mobile Networks - Correct Answers -Depend on...
The number of cell towers in the vicinity
The number of users sharing these cell towers
The amount of bandwidth available for the towers to connect to the internet or the
carrier's network
Request Per Page - Correct Answers -An average Web page has about 70 request, but
usually can only process 10 request at time, so this leads to a delay in loading the page.
Mobile needs less requests so it can perform faster.
Design for perceived performance - Correct Answers -Load info on mobile devices such
that the the user can start interacting with the application while the rest of the page load
asynchronously
Single Page Application (SPA) - Correct Answers -Applications that communicate with
the user by dynamically rewriting the current page rather than loading entire new pages
Cordova Plugins - Correct Answers -Allow Outsystems mobile apps to run on either iOS
or android by communicating with the native platform
Modular Programming - Correct Answers -breaking programs into small sections of
code to simplify debugging and allow the re-use of modules in other programs
Function property - Correct Answers -When set to yes on Actions allows them to be
used as Expression, evaluated at runtime
How Outsystems persists data in the Database - Correct Answers -Entities and Static
Entities
Network Latency - Correct Answers -The delay before a transfer of data begins
Usually faster on desktops than mobile
Entity - Correct Answers -Is persisted in Database table
Each new instance of an entity is inserted as row on the corresponding table
Extension Entity - Correct Answers -Usually split apart due to...
performance issues
Base entity is read only
