Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 131:

  What is the result of the following code?

  A. The record will not be created and a exception will be thrown.
  B. The record will be created and a message will be in the debug log.
  C. The record will not be created and no error will be reported.
  D. The record will be created and no error will be reported.
  C. The record will not be created and no error will be reported.

• Question 132:

  A developer needs to import customer subscription records into salesforce and attach them to existing account records. Which 2 actions should the developer take to ensure the subscription records are related to the correct account records? Choose 2 answers

  A. Match an external ID text field to a column in the imported file
  B. Match an auto-number field to a column in the imported file
  C. Match the name field to a column in the imported file
  D. Match the id field to a column in the imported file
  A. Match an external ID text field to a column in the imported file
  D. Match the id field to a column in the imported file

• Question 133:

  How can a developer avoid exceeding governor limits when using Apex Triggers? (Choose 2)

  A. By using a helper class that can be invoked from multiple triggers
  B. By using Maps to hold data from query results
  C. By using the Database class to handle DML transactions
  D. By performing DML transactions on a list of sObjects.
  B. By using Maps to hold data from query results
  D. By performing DML transactions on a list of sObjects.

• Question 134:

  A developer has to Identify a method in an Apex class that performs resource intensive actions in memory by iterating over the result set of a SOQL statement on the account. The method also performs a DML statement to save the changes to the database. Which two techniques should the developer implement as a best practice to esure transaction control and avoid exceeding governor limits? Choose 2 answers

  A. Use the Database.Savepoint method to enforce database integrity.
  B. Use the System.Limit class to monitor the current CPU governor limit consuption.
  C. Use the @ReadOnly annotation to bypass the number of rows returned by a SOQL.
  D. Use Partial DML statements to ensure only valid data is committed.
  A. Use the Database.Savepoint method to enforce database integrity.
  B. Use the System.Limit class to monitor the current CPU governor limit consuption.

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  Explanation/Reference:

• Question 135:

  Universal Containers has a large number of custom applications that were built using a third-party JavaScript framework and exposed using Visualforce pages. The company wants to update these applications to apply styling that resembles the look and feel of Lightning Experience.

  What should the developer do to fulfill the business request in the quickest and most effective manner?

  A. Incorporate the Salesforce Lightning Design System CSS stylesheet into the JavaScript applications.
  B. Rewrite all Visualforce pages asLightning components.
  C. Set the attribute enableLightning to treu in the definition.
  D. Enable Available for Lightning Experience, Lightning Comminities, and the mobile app on Visualforce pages used by the custom application.
  A. Incorporate the Salesforce Lightning Design System CSS stylesheet into the JavaScript applications.

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  Explanation/Reference:

• Question 136:

  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 Anonymous Apex to create the required data.
  B. Use Test.loadData() and reference a CSV file in a static resource.
  C. Use SOQL to query the org for the required data.
  D. Use Test.loadDataO and reference a JSON file in Documents.
  B. Use Test.loadData() and reference a CSV file in a static resource.

• Question 137:

  A developer has a requirement to create an Order when an Opportunity reaches a 'Closed-Won' status.

  Which tool should be used to implement this requirement?

  A. Lightning Component
  B. Apex Trigger
  C. Lightning Flow
  D. Process Builder
  D. Process Builder

• Question 138:

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

• Question 139:

  A user selects a value from a multi-select picklist. How is this selected value represented in Apex?

  A. As a string ending with a comma
  B. As a string
  C. As a list< String > with one element
  D. As a set< string > with one element
  B. As a string

• Question 140:

  What should a developer use to implement an automate approval process submission for case?

  A. Process builder.
  B. An assignment rules.
  C. A workflow rules.
  D. Scheduled apex.
  A. Process builder.