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A developer is experiencing issues with a Lightning web component. The component must surface information about Opportunity owned by the currently logged-in user. When the component is rendered, the following message is displayed: "Error retrieving data" Which modification should be implemented to the Apex class to overcome the issue?
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As part of a new integration, a developer is asked to implement a new custom search functionality that is capable of performing unrestricted queries and can account for all values within a custom picklist field, type__z, on the Opportunity object. The search feature must also account for NULL values. The organization-wide default for the Opportunity object is set to Public Read-Only, and a new custom index has. been created for the Type__c field. There are more than 5 million Opportunity records within the environment. and a considerable amount of the existing records have NULL values for the picklist Which technique should the developer implement to maximize performance when querying NULL values?
A developer is developing a reuseable Aura Component that will reside on an sObject Lightning Page with the following HTML snippet: <aura:component implements="force:hasRecordId,flexipage:availableForAIIPageTypesM> <div>Hello!</div> </aura:component> How can the component's Controller get the context of the Lightning Page that the sObject is on without requiring additional test coverage?
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Refer to the following code snippet: A developer created a JavaScript function as part of a Lightning web component (LWC) that surfaces information about Leads by wire calling geyFetchLeadList whencertain criteria are met. Which three changes should the developer implement in the Apex class above to ensure the LWC can display data efficiently while preserving security? Choose 3 answers
Universal Containers wants to be able to bring up an Account detail page and view a table of containers currently being rented. The user wants to be able to dick on a container In the table and quickly edit and save the location of the container. In addition to this, the page should have a section that shows the location of each container on a map. Universal Containers wants the map to re-render whenever the location of a container is changed. What can a developer use to accomplish this task?
A developer is writing a Visualforce page that queries accounts in the system and presents a data table with the results. The users want to be able to filter the results based on up to five fields. However, the users want to pick the five fields to use as filter fields when they run the page. Which Apex code feature is required to facilitate this solution'
A developer wants to write a generic Apex method that will compare the Salesforce Name filed between any two object records, for example to compare the Name field of an Account and an Opportunity; or the name of an Account and a Contact. How should the developer do this?
Which statement is true about using ConnectApi namespace (also called Chatter in Apex)? (Choose two.)

Question 224 - Certified Platform Developer II discussion

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A developer must perform a complex SOQL query that joins two objects in a Lightning component. how can the Lightning component execute the query?

A.
Use the SaJesforce Streaming API to perform the SOQL query.
Answers
A.
Use the SaJesforce Streaming API to perform the SOQL query.
B.
Create a Process Builder to execute the query and invoke from the Lightning component.
Answers
B.
Create a Process Builder to execute the query and invoke from the Lightning component.
C.
Invoke an Apex dass with the method annotated as ©AiraEnabled to perform the query.
Answers
C.
Invoke an Apex dass with the method annotated as ©AiraEnabled to perform the query.
D.
Write the query in a custom Lightning web component wrapper and invoke from the Lightning component.
Answers
D.
Write the query in a custom Lightning web component wrapper and invoke from the Lightning component.
Suggested answer: D
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asked 23/09/2024
David Romano
30 questions
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