Salesforce Salesforce Certifications CRT-450 Questions & Answers

• Question 541:

  Universal Containers stores the availability date on each Line Item of an Order and Orders are only shipped when all of the Line Items are avaible. Which method should be used to calculate the estimated ship date for an Order?

  A. Use a CEILING formula on each of the Latest availability date fields.

  B. Use a DAYS formula on each of the availability date fields and a COUNT Roll-Up Summary field on the Order.

  C. Use a LATEST formula on each of the latest availability date fields.

  D. Use a Max Roll-Up Summary field on the Latest availability date fields.

  Correct Answer: D

• Question 542:

  A developer needs to have records with specific field values in order to test a new Apex class.

  What should the developer do to ensure the data is available to the test?

  A. Use Test.loadData() and reference a CSV file.

  B. Use SOQL to query the org for the required data.

  C. Use Test.loadData() and reference a static resource.

  D. Use Anonymous Apex to create the required data.

  Correct Answer: C

• Question 543:

  Which process automation should be used to send an outbound message without using Apex code?

  A. Workflow Rule

  B. Process Builder

  C. Approval Process

  D. Flow Builder

  Correct Answer: A

• Question 544:

  A developer must modify the following code snippet to prevent the number of SOQL queries issued from exceeding the platform governor limit.

  

  The above method might be called during a trigger execution via a Lightning component. Which technique should be implemented to avoid reaching the governor limit?

  A. Use the System.Limits.getQueries() method to ensure the number of queries is less than 100.

  B. Use the System.Limits.getlimitQueries() method to ensure the number of queries is less than 100.

  C. Refector the code above to perform the SOQL query only if the Set of opportunityIds contains less 100 Ids.

  D. Refactor the code above to perform only one SOQL query, filtering by the Set of opportunityIds.

  Correct Answer: D

• Question 545:

  In terms of the MVC paradigm, what are two advantages of implementing the layer of a Salesforce application using Aura Component-based development over Visualforce? Choose 2 answers

  A. Self-contained and reusable units of an application

  B. Rich component ecosystem

  C. Automatic code generation

  D. Server-side run-time debugging

  Correct Answer: AB

• Question 546:

  What is the maximum number of SOQL queries used by the following code?

  

  A. 5

  B. 6

  C. 1

  D. 2

  Correct Answer: B

• Question 547:

  Which code in a Visualforce page and/or controller might present a security vulnerability?

  A.

  B.

  C.

  D.

  Correct Answer: B

• Question 548:

  Universal Containers stores Orders and Line Items in Salesforce. For security reason, financial representatives are allowed to see information on the Order such as order amount, but they are not allowed to see the Line items on the Order. Which type of relationship should be used?

  A. Lookup

  B. Direct Lookup

  C. Indirect lookup

  D. Master Detail

  Correct Answer: D

• Question 549:

  Universal Containers wants to back up all of the data and attachments in its Salesforce org once month. Which approach should a developer use to meet this requirement?

  A. Use the Data Loader command line.

  B. Create a Schedulable Apex class.

  C. Schedule a report.

  D. Define a Data Export scheduled job.

  Correct Answer: D

  Scheduling a Data Export job is the best way to back up all the data and attachments in a Salesforce org once a month. The Data Export job can be scheduled to run at a certain frequency so that the data can be backed up on a regular basis. This makes it easy to restore the data in case of any emergency.

• Question 550:

  What are three considerations when using the @InvocableMethodannotation in Apex? (Choose three.)

  A. A method using the @InvocableMethodannotation must be declared as static.

  B. A method using the @InvocableMethodannotation can be declared as Public or Global.

  C. A method using the @InvocableMethodannotation can have multiple input parameters.

  D. A method using the @InvocableMethodannotation must define a return value.

  E. Only one method using the @InvocableMethodannotation can be defined per Apex class.

  Correct Answer: ABE