The operation manager at a construction company uses a custom object called Machinery to manage the usage and maintenance of its cranes and other machinery. The manager wants to be able to assign machinery to different construction jobs, and track the dates and cost associated with each job. More than one piece of machinery can be assigned to one construction job. What should a developer do to meet these requirements?
Answer
Create a lookup field on the machinery object to the construction job object
Create a junction object with Master-Detail Relationship to both the machinery object and the construction job object.
Create a lookup field on the construction job object to the machinery object
Create a Master-Detail lookup field on themachinery object tothe construction job object
Question 2
Question
Which three tools can deploy metadata to productions? Choose 3 answers.
Answer
Data Loader
Change set from sandbox
Change set from developer org
Force.com IDE
Metadata API
Question 3
Question
How should a developer create a new custom exception class?
Answer
Public class CustomException extends Exception{}
CustomException ex = new (CustomException) Exception();
(Exception) CustomException ex = new Exception();
Public class CustomException implements Exception{}
Question 4
Question
Which two number expression evaluate correctly? Choose 2 answers
Answer
Integer I = 3.14159;
Decimal D = 3.14159;
Long I = 3.14159;
Double D =3.14159;
Question 5
Question
A developer wrote a unit test to confirm that a custom exception works properly in a custom controller, but the test failed due to an exception being thrown. What steps should the developer take to resolve the issue and properly test the exception?
Answer
Use the finally block within the unit test to populate the exception
Use database methods with all or none set to False
Use try/catch within the unit test to catch the exception
Use Test.isRunningTest() within the custom Controller
Question 6
Question
A developer has the controller class below:
Public with sharing class myFooController {
Public integer prop { get; private set;}
}
Which code block will run successfully in an execute anonymous window?
Answer
myFooController m = new myFooControler ();\
System.asseert(m.prop==null);
myFooController m = new myFooControler ();\
System.asseert(m.prop==1);
myFooController m = new myFooControler ();\
System.asseert(m.prop==0);
myFooController m = new myFooControler ();\
System.asseert(m.prop=!null);
Question 7
Question
What is a benefit of using an after insert trigger over using a before insert trigger?
Answer
An after insert trigger allows a developer to bypass validation rules when updating fields on the new records
An after insert trigger allows a developer to make a callout to an external service.
An after insert trigger allows a developer to insert other objects that reference the new records
An after insert trigger allows a developer to modify fields in the new record without a query.
Question 8
Question
While writing a test class that covers an OpportunityLineItem trigger, a Developer is unable to create a standard Pricebook since one already exist in the org. how should the developer overcome this problem?
Answer
Use @IsTest(SeeAllData=true) and delete the existing standard Pricebook.
Use @TestVisible to allow the test method to see the standard Pricebook.
Use Test.getStandardPricebbokId()to get the standard Pricebook ID.
Use Test.loaddata() and a Static Resource to load a standard Pricebook.
Question 9
Question
When an Account’s custom picklist field called Customer Sentiment is changed to a value of “Confused,” a new related Cases should automatically be created. Which two methods should a developer use to create this case? Choose two answers
Answer
Process Builder
Custom Button
Apex Trigger
Workflow Rule
Question 10
Question
How can a developer set up a debug log on a specific user?
Answer
Ask the user for access to their account credentials, log in as the user and debug the issue.
Create apex code that logs code actions into a custom object
It is not possible to setup debug lots for users other than yourself.
Set up a trace flag for the user, and define a logging level and time period for the trace.