Online Access Free Salesforce.CRT-450.v2021-12-08.q226 Practice Test (Page 33)

CRT-450 Exam Question 156

A developer is creating an application to track engines and their parts. An individual part can be used in different types of engines.What data model should be used to track the data and to prevent orphan records?

A.Create a junction object to relate many engines to many parts through a master-detail relationship

B.Create a master-detail relationship to represent the one-to-many model of engines to parts.

C.Create a junction object to relate many engines to many parts through a lookup relationship

D.Create a lookup relationship to represent how each part relates to the parent engine object.

CRT-450 Exam Question 157

The Sales Management team hires a new intern. The intern is not allowed to view Opportunities, but needs to see the Most Recent Closed Date of all child Opportunities when viewing an Account record. What would a developer do to meet this requirement?

A.Create a formula field on the Account object that performs a MAX on the Opportunity Close Date field.

B.Create a roll-up summary field on the Account object that performs a MAX on the Opportunity Close Date field.

C.Create a Workflow rule on the Opportunity object that updates a field on the parent Account.

D.Create a trigger on the Account object that queries the Close Date of the most recent Opportunities.

CRT-450 Exam Question 158

A developer wants to display all of the picklist entries for the Opportunity StageName field and all of the available record types for the Opportunity object on a Visualforce page.
Which two actions should the developer perform to get the available picklist values and record types in the controller? (Choose two.)

A.Use Schema.RecordTypeInfo returned by Opportunity.SObjectType.getDescribe().getRecordTypeInfos().

B.Use Schema.PicklistEntry returned by Opportunity.SObjectType.getDescribe().getPicklistValues ().

C.Use Schema.RecordTypeInfo returned by RecordType.SObjectType.getDescribe().getRecordTypeInfos().

D.Use Schema.PicklistEntry returned by Opportunity.StageName.getDescribe().getPicklistValues ().

CRT-450 Exam Question 159

Which option would a developer use to display the Accounts created in the current week and the number of related Contacts using a debug statement in Apex?

A.For(Account acc: [SELECT Id, Name, (SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = CURRENT_WEEK]){ List cons = acc.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'); }

B.For(Account acc: [SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = THIS_WEEK]){ List cons = acc.Account.Contacts; System.debug(acc.Name + ' has ' + cons.size() +
'Contacts' }

C.For(Account acc: [SELECT Id, Name,(SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = THIS_WEEK]) { List cons = acc.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'; }

D.For(Account acc:[SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = CURRENT_WEEK]) { List cons = acc.Account.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'); }

CRT-450 Exam Question 160

A developer writes the following code:

What is the result of the debug statement?

A.2, 200

B.1, 150

C.2, 150

D.1, 100

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CRT-450 Exam Question 156

CRT-450 Exam Question 157

CRT-450 Exam Question 158

CRT-450 Exam Question 159

CRT-450 Exam Question 160

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