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Salesforce Updated CRT-450 Exam Questions and Answers by libby

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Salesforce CRT-450 Exam Overview :

Exam Name: Salesforce Certified Platform Developer 1 (SP25)
Exam Code: CRT-450 Dumps
Vendor: Salesforce Certification: CRT-450
Questions: 204 Q&A's Shared By: libby
Question 24

Universal Containers has a Visualforce page that displays a table of every Container__c being rented by a given Account. Recently this page is failing with a view state limit because some of the customers rent over 10,000 containers.

What should a developer change about the Visualforce page to help with the page load errors?

Options:

A.

Implement pagination with an OffsetController.

B.

Implement pagination with a StandardSetController.

C.

Use JavaScript remoting with SOQL Offset.

D.

Use lazy loading and a transient List variable.

Discussion
Question 25

Management asked for opportunities to be automatically created for accounts with annual revenue greater than $1, 000,000. A developer created the following trigger on the Account object to satisfy this requirement.

for (Account a : Trigger.new) {

if (a.AnnualRevenue > 1000000) {

List oppList = [SELECT Id FROM Opportunity WHERE AccountId = :a.Id];

if (oppList.size() == 0) {

Opportunity oppty = new Opportunity(Name = a.Name, StageName = 'Prospecting', CloseDate = System.today().addDays(30));

insert oppty;

}

}

}

Users are able to update the account records via the UI and can see an opportunity created for high annual revenue accounts. However, when the administrator tries to upload a list of 179 accounts using Data Loader, it fails with system, Exception errors.

Which two actions should the developer take to fix the code segment shown above?

Choose 2. answers

Options:

A.

Query for existing opportunities outside the for loop.

B.

Check if all the required fields for Opportunity are being added on creation.

C.

Move the DML that saves opportunities outside the for loop.

D.

Use Database query to query the opportunities.

Discussion
Question 26

A lead developer creates a virtual class called "OrderRequest". Consider the following code snippet:

apex

Copy

public class CustomerOrder {

// code implementation

}

How can a developer use the OrderRequest class within the CustomerOrder class?

Options:

A.

extends (class="OrderRequest")public class CustomerOrder

B.

public class CustomerOrder implements Order

C.

public class CustomerOrder extends OrderRequest

D.

@Implements (class="OrderRequest")public class CustomerOrder

Discussion
Question 27

A developer created a custom order management app that uses an Apex class. The order is represented by an Order object and an

OrderlItem object that has a master-detail relationship to Order. During order processing, an order may be split into multiple orders.

What should a developer do to allow their code to move some existing OrderItem records to a new Order record?

Options:

A.

Add without sharing to the Apex class declaration.

B.

Change the master-detail relationship to an external lookup relationship.

C.

Create a junction object between OrderItem and Order.

D.

Select the Allow reprinting option on the master-detail relationship.

Discussion
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