Platform-Developer-II Salesforce Exam Questions and Free Practice Test

Question 49

- (Exam Topic 3)
In a previous data audit, It was determined that close to 5 million Opportunity records are stored within the Salesforce environment. The organization-wide default for the object are set to Public Read-Only and most opportunities are related to an external case.
The method is called from a Lightning web component. Some end users do not provide a cased value and experience low performance while running the query.
Which two techniques should the developer implement to avoid low performance queries from executing? Choose 2 answers

A. Implement a LIMIT clause within the SOQL query to restrict the result set.

B. Ensure the user-provided input is not null before executing the SOQL query.

C. Implement the with sharing keyword on the Apex class.

D. Use SOSL instead of SOQL queries to perform text-based searches.

Correct Answer:AD

Question 50

- (Exam Topic 1)
What is a valid request for the following REST method? (Choose two.)
@HttpPost global static void myPostMethod(String si, Integer il, Boolean bl, String 52)

A. <request> <sl>my first string</sl> <ll>123</il> <32>my second string</32> <bl>false</bl> </request>

B. "my first string" 123 !,my second string" false

C. si" : "my first string", 11" : "123", "bl" : "false", "S2" : "my second string"

D. il" : 123, "SI" : "my first string", "S2" : "my second string", "bl" : false

Correct Answer:BD

Question 51

- (Exam Topic 1)
Which is a valid Apex REST Annotation? (Choose two.)

A. @Http Patch

B. @HttpDelete

C. ©HttpUpsert

D. @HttpAction

Correct Answer:AB

Question 52

- (Exam Topic 1)
Line 1 public class AttributeTypes Line 2 { Line 3 private final String[] arrayItems; Line 4 Line 5
@AuraEnabled Line 6 public List getStringArray() { Line 7 Strings+ arrayItems = new String*+, 'red', 'green', 'blue' -; Line 8 return arrayItems; Line 9 } Line 10 } Consider the Apex controller above that is called from a Lightning Aura Component. What is wrong with it?

A. Line 1: class must be global

B. Lines 1 and 6: class and method must be global

C. Line 6: method must be static

D. Line 8: method must first serialize the list to JSON before returning

Correct Answer:C

Question 53

- (Exam Topic 1)
When testing batch classes, what must a developer do? (Choose two.)

A. Use seeAIIData=true

B. Encapsulate code in Test.startTestQ and Test.stopTestQ

C. Call the class* "execute" method

D. Limit the amount of records you test to < 200

Correct Answer:BD
If you use "seeAIIData=true," you are a bad person

Question 54

- (Exam Topic 1)
What is the correct syntax for calling a controller action from a Visualforce page and updating part of the page once the action is completed? (Choose two.)

A. <apex : commandFunction action=?l { ! Save} " value="Save" rendered^"thePageBlock"/>

Correct Answer:BD

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