Free Platform-Developer-II Exam Dumps

Question 21

- (Exam Topic 1)
Example 1: AggregateResult[] groupedResults = [SELECT Campaignid, AVG(Amount) FROM Opportunity GROUP BY CampaignId]; for (AggregateResult ar : groupedResuits) { System.debug ('Campaign ID' + ar.get('CampaignId'-); System.debug ('Average amount' + ar.get('exprd')); } Example 2: AggregateResult[] groupedResults = [SELECT Campaignid, AVG(Amount) theAverage FROM Opportunity GROUP BY Campaignid]; for (AggregateResult ar : groupedResuits) { System.debug(*Campaign ID' + ar.get('CampaignId')); System.debug ('Average amount' + ar.get('theAverage')); } Example 3: AggregateResult[] groupedResults = [SELECT CampaignId, AVG(Amount) FROM Opportunity GROUP BY CampaignId]; for (AggregateResult ar : groupedResuits) System.debug(*Campaign ID' + ar.get('CampaignId')); System.debug('Average amount' + ar.get.AVG(-); } Example 4:AggregateResult[] groupedResults = [SELECT CampaigniId, AVG(Amount) theAverage FROM Opportunity GROUP BY Campaignid]; for (AggregateResult ar : groupedResults) { System.debug('Campaign ID' + ar.get('CampaignId')); System.debug ('Average amount' + ar.theAverage-; } Which two of the examples above have correct System.debug statements? Choose 2 answers

A. Example 1
B. Example 2
C. Example 3
D. Example 4

Correct Answer:AB

Question 22

- (Exam Topic 3)
A developer is creating a Lightning web component that displays a list of records in a lightning-datatable. After saving a new record to the database, the list is not updating.
Platform-Developer-II dumps exhibit
What should the developer change in the code above for this to happen?

A. Add the @track decorator to the data variable.
B. Create a new variable to store the result and annotate it with @tracx.
C. Call refereshApex () on this.data
D. Create a variable to store the result and call refreshApex ().

Correct Answer:D

Question 23

- (Exam Topic 1)
A developer must create a way for external partners to submit millions of leads into Salesforce per day-How
should the developer meet this requirement?

A. Publicly expose a Visualforce page via Force.com Sites
B. Create a web service on Heroku that uses Heroku Connect
C. Host a Web-to-Lead form on the company website
D. Publicly expose an Apex Web Service via Force.com Sites

Correct Answer:B

Question 24

- (Exam Topic 3)
What should a developer use to query all Account fields for the Acme account in their sandbox?

A. SELECT * FROM ACCOUNT WHERE Name = ‘Acme’ LIMIT 1
B. SELECT ALL FROM Account WHERE Name = ‘Acme’ LIMIT 1
C. SELECT FIELDS FROM Account WHERE Name = ‘Acme’ LIMIT 1
D. SELECT FIELDS (ALL) FROM Account WHERE Name = ‘Acme’ LIMIT 1

Correct Answer:D

Question 25

- (Exam Topic 3)
A Salesforce org has more than 50,000 contacts. A new business process requires a calculation that aggregates data from all of these contact records. This calculation needs to run once a day after business hours.
Which two steps should a developer take to accomplish this? Choose 2 answers

A. Use the @future annotation on the method that performs the aggregate calculation.
B. Implement the schedulable Interface In the class that contains the aggregate calculation method.
C. Use the areadOnly annotation on the method that performs the aggregate calculation.
D. Implement the Queuable Interface in the class that contains the aggregate calculation method.

Correct Answer:BD