Salesforce Certified Platform Developer I - Apex
ACTUAL EXAM 2 LATEST VERSIONS COMPLETE
QUESTIONS AND CORRECT DETAILED
ANSWERS(VERIFIED ANSWERS)|AGRADE
Terms in this set (299)
1.) Traditional Programming Languages are fully
flexible, and allow you to tell the system to do just
about anything. Apex is governed, and can only do
what the system allows.
Describe differences 2.) Apex is case-insensitive
between Apex and 3.) Apex is on-demand, and is compiled and executed
traditional Programming in the Cloud (i.e. on the server)
Languages like Java. 4.) Apex requires unit testing for deployment into a
Production environment
5.) Apex is not a general-purpose Programming
Language. It can only be used on the Force.com
platform.
What are the two primary Apex Classes and Apex Triggers
components of Apex
code?
An Apex Class is a template or a blueprint from which
What is an Apex Class?
Apex objects are created.
A procedure that automatically executes during a
What is an Apex Trigger?
DML operation.
What are the three types 1.) Traditional FOR() loops
of FOR() loops that Apex 2.) List Iteration FOR() loops
code supports? 3.) SOQL FOR() loops
, What are the three types 1.) Lists
of Collection data types in 2.) Maps
Apex code? 3.) Sets
What are Collections used Collections are used to store groups of elements,
for in Apex code? such as primitive data types, or sObjects.
Where are the three areas 1.) The Force.com IDE
where you can develop 2.) The Developer Console
Apex code? 3.) The Setup menu
What conditional if-else
statements does Apex
support?
What conditional 1.) case
statements are not 2.) switch
supported by Apex?
The sObject data type is a generic data type that is
What is the sObject data
the parent class for all standard and custom objects in
type?
Apex.
What are two data types 1.) sObject
that are unique to Apex? 2.) ID
A List is an ordered collection of elements of a single
data type. Elements added to a List are assigned an
What is a List? implicit index, and therefore, Lists can contain non-
unique values (i.e. elements can be duplicated within a
List).
A Set is an unordered collection of unique elements.
What is a Set? There are no indexes assigned to elements in a Set,
and therefore, elements in a Set much be unique.
A Map is a collection of key-value pairs. Keys must be
unique, but Values can be repeated. With Maps, we
What is a Map?
supply the index, unlike Lists, where the index is
automatically applied when an element is added.
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