- (Exam Topic 1)
Which of the following object types can be used with a Web Service?

1. A. Maps
2. B. Sets
3. C. Pattern objects
4. D. Matcher objects
5. E. Lists
6. F. Exception objects

Correct Answer: E

- (Exam Topic 1)
ABC Company has an Apex process that makes multiple extensive database operation and web service callouts. The database processes and web services can take a length time to run and must be run sequentially.
How should the developer write this Apex code without running into governor limits and system limitations?

1. A. Use Limits class to stop entire process once governor limits are reached.
2. B. Use multiple @future methods for each process and callout.
3. C. Use Queueable Apex to chain the jobs to run sequentially.
4. D. Use Apex Scheduler to scheduled each process.

Correct Answer: A

- (Exam Topic 1)
1 Contact con = new Contact ( LastName =fSmith', Department = fAdminT)
2 insert con;
3 Contact insertedContact=[select Name from Contact where id=icon.Id];
4 Savepoint sp_admin = Database.setSavepoint();
5 con.Department = fHRf;
6 update con;
7 Database.rollback(sp_admin);
8 System.debug(Limits.getDmlStatements 0);
Given the following code, what value will be output in the logs by line #8?

1. A. 5
2. B. 3
3. C. 4
4. D. 2

Correct Answer: C

- (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

1. A. Implement a LIMIT clause within the SOQL query to restrict the result set.
2. B. Ensure the user-provided input is not null before executing the SOQL query.
3. C. Implement the with sharing keyword on the Apex class.
4. D. Use SOSL instead of SOQL queries to perform text-based searches.

Correct Answer: AD

- (Exam Topic 3)
Refer to the code snippet below:

When a Lightning web component is rendered, a list of opportunity that match certain criteria should be retrieved from the database and displayed to the end-user.
Which three considerations must the developer implement to make the fetchOpps method available within the Lightning web component?

1. A. The fetchOpps method must be annotated with the @InvocableMethod annotation.
2. B. The fetchOpps method must specify the (continustion-true) attribute
3. C. The fetchOpps method cannot mutate the result set retrieved from the database.
4. D. The fetchOpps method must specify the (cacheable =true) attribute
5. E. The fecthOpps method must be annotated with the @ AuraEnabled annotation.

Correct Answer: CDE