Salesforce Certified Platform Developer I - CRT-450 Free Exam Questions

QUESTION NO: 1
A developer Is asked to create a Visualforce page that lists the contacts owned by the current user.
This component will be embedded In a Lightning page.
Without writing unnecessary code, which controller should be used for this purpose?

Correct Answer: C Vote an answer
QUESTION NO: 2
What are two ways for a developer to execute tests in an org?

Correct Answer: A,C Vote an answer
QUESTION NO: 3
Which three Salesforce resources can be accessed from a Lightning web component? Choose 3 answers

Correct Answer: A,D,E Vote an answer
QUESTION NO: 4
A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Whithin the class, the developer identifies the following method as a security threat:
List<Contact> performSearch(String lastName){ return Database.query('Select Id, FirstName, LastName FROM Contact WHERE LastName Like %'+lastName+'%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers

Correct Answer: B,D Vote an answer
QUESTION NO: 5
A developer at AW Computing is tasked to create the supporting test class for a programmatic customization that leverages records stored within the custom object, Pricing Structure c. AW Computing has a complex pricing structure for each item on the store, spanning more than 500 records. Which two approaches can the developer use to ensure Pricing _Structure__c records are available when the test class is executed? Choose 2 answers

Correct Answer: A,C Vote an answer
QUESTION NO: 6
A developer wants to improve runtime performance of Apex calls by caching result on the client.
What is the most efficient way to implement this and follow best practices?

Correct Answer: B Vote an answer
QUESTION NO: 7
A Lightning component has a wired property, searchResults, that stores a list of Opportunities.
Which definition of the Apex method, to which the searchResults property is wired, should be used?

Correct Answer: B Vote an answer
QUESTION NO: 8
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.

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

Correct Answer: A,B Vote an answer
QUESTION NO: 9
Universal Containers has implemented an order management application. Each Order can have one or more Order Line items. The Order Line object is related to the Order via a master-detail relationship. For each Order Line item, the total price is calculated by multiplying the Order Line item price with the quantity ordered.
What is the best practice to get the sum of all Order Line item totals on the Order record?

Correct Answer: A Vote an answer
QUESTION NO: 10
What are three characteristics of change set deployments? Choose 3 answers

Correct Answer: C,D,E Vote an answer
QUESTION NO: 11
When importing and exporting data into Salesforce, which two statements are true? Choose 2 answers

Correct Answer: A,D Vote an answer
QUESTION NO: 12
Cloud kicks has a multi-screen flow that its call center agents use when handling inbound service desk calls.
At one of the steps in the flow, the agents should be presented with a list of order numbers and dates that are retrieved from an external order management system in real time and displayed on the screen.
What should a developer use to satisfy this requirement?

Correct Answer: B Vote an answer
QUESTION NO: 13
Universal Containers needs to create a custom user interface component that allows users to enter information about their accounts.
The component should be able to validate the user input before saving the information to the database.
What is the best technology to create this component?

Correct Answer: B Vote an answer
QUESTION NO: 14
Managers at Universal Containers want to ensure that only decommissioned containers are able to be deleted in the system. To meet the business requirement a Salesforce developer adds
"Decommissioned" as ipicklist value for the Statu3__c custom field within the Container__c object.
Which two approaches could a developer use to enforce only Container records with a status of
"Decommissioned" can be deleted? Choose 2 answers

Correct Answer: A,D Vote an answer

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