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NEW QUESTION 39
A developer needs to test an Invoicing system integration. After reviewing the number of transactions required for the test, the developer estimates that the test data will total about 2 GB of data storage. Production data is not required for the integration testing.
Which two environments meet the requirements for testing? (Choose two.)
- A. Developer Sandbox
- B. Developer Edition
- C. Developer Pro Sandbox
- D. Full Sandbox
- E. Partial Sandbox
Answer: D,E
NEW QUESTION 40
While writing an Apex class that creates Accounts, a developer wants to make sure that all required fields are handled properly.
Which approach should the developer use to be sure that the Apex class works correctly?
- A. Include a try/catch block to the Apex class.
Answer: A
NEW QUESTION 41
As a part of class implementation a developer must execute a SOQL query against a large data ser based on the contact object. The method implementation is as follows.
Which two methods are best practice to implement heap size control for the above code? (Choose 2 Answers)
- A. Use visual keyword when declaring the retrieve variable.
- B. Use WHERE clauses on the SOQL query to reduce the number of records retrieved.
- C. Use the FOR UPDATE option on the SOQL query to lock down the records retrieved.
- D. Use a SOQL FOR loop, to chunk the result set in batches of 200 records.
Answer: A,D
NEW QUESTION 42
What is a correct pattern to follow when programming in Apex on a Multi-tenant platform?
- A. Apex classes use the ''with sharing" keyword to prevent access from other server tenants.
- B. DML is performed on one record at a time to avoid possible data concurrency issues.
- C. Apex code is created in a separate environment from schema to reduce deployment errors.
- D. Queries select the fewest fields and records possible to avoid exceeding governor limits.
Answer: D
NEW QUESTION 43
Which declarative method helps ensure quality data? (Choose 3)
- A. Page Layouts
- B. Workflow alerts
- C. Validation Rules
- D. Exception Handling
- E. Lookup Filters
Answer: A,C,E
NEW QUESTION 44
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