Salesforce Salesforce Certifications CRT-450 Questions & Answers

• Question 101:

  An org tracks customer orders on an Order object and the line items of an Order on the Line Item object. The Line Item object has a Master/Detail relationship to the Order object. A developer has a requirement to calculate the order amount on an Order and the line amount on each Line Item based on quantity and price.

  What is the correct implementation?

  A. Write a single before trigger on the Line Item that calculates the item amount and updates the order amount on the Order.

  B. Write a process on the Line Item that calculates the item amount and order amount and updates the fields on the Line Item and the Order.

  C. Implement the line amount as a numeric formula field and the order amount as a roll-up summary field.

  D. Implement the line amount as a currency field and the order amount as a SUM formula field.

  Correct Answer: C

• Question 102:

  A developer has an Apex controller for a Visualforce page that takes an ID as a URL parameter.

  How should the developer prevent a cross site scripting vulnerability?

  A. ApexPages.currentPage().getParameters().get('url_param')

  B. String.escapeSingleQuotes(ApexPages.currentPage().getParameters().get('url_param'))

  C. String.ValueOf(ApexPages.currentPage().getParameters().get('url_param'))

  D. ApexPages.currentPage().getParameters().get('url_param').escapeHtml4()

  Correct Answer: D

• Question 103:

  A developer uses a loop to check each Contact in a list. When a Contact with the Title of 'Boss' is found, the Apex method should jump to the first line of code outside of the for loop.

  Which Apex solution will let the developer implement this requirement?

  A. return;

  B. continue;

  C. break;

  D. System.assert(false);

  Correct Answer: C

• Question 104:

  Which two are phases in the Salesforce Application Event propagation framework? (Choose two.)

  A. Bubble

  B. Default

  C. Control

  D. Emit

  Correct Answer: AB

• Question 105:

  Which two events need to happen when deploying to a production org? (Choose two.)

  A. All Process Builder Processes must have at least 1% test coverage.

  B. All Apex code must have at least 75% test coverage.

  C. All triggers must have at least 1% test coverage.

  D. All Visual Flows must have at least 1% test coverage.

  Correct Answer: BC

• Question 106:

  Universal Containers uses a simple Order Management app. On the Order Lines, the order line total is calculated by multiplying the item price with the quantity ordered. There is a Master-Detail relationship between the Order and the Order Lines object.

  What is the best practice to get the sum of all order line totals on the order header?

  A. Declarative Roll-Up Summaries App

  B. Roll-Up Summary field

  C. Process Builder

  D. Apex Trigger

  Correct Answer: A

• Question 107:

  The values 'High', 'Medium', and 'Low' are identified as common values for multiple picklists across different objects.

  What is an approach a developer can take to streamline maintenance of the picklists and their values, while also restricting the values to the ones mentioned above?

  A. Create the Picklist on each object and use a Global Picklist Value Set containing the values.

  B. Create the Picklist on each object as a required field and select "Display values alphabetically, not in the order entered".

  C. Create the Picklist on each object and add a validation rule to ensure data integrity.

  D. Create the Picklist on each object and select "Restrict picklist to the values defined in the value set".

  Correct Answer: A

• Question 108:

  A developer has the following requirements:

  1.

  Calculate the total amount on an Order.

  2.

  Calculate the line amount for each Line Item based on quantity selected and price.

  3.

  Move Line Items to a different Order if a Line Item is not in stock.

  Which relationship implementation supports these requirements?

  A. Order has a Lookup field to Line Item and there can be many Line Items per Order.

  B. Line Item has a Lookup field to Order and there can be many Line Items per Order.

  C. Order has a Master-Detail field to Line Item and there can be many Line Items per Order.

  D. Line Item has a Master-Detail field to Order and the Master can be re-parented.

  Correct Answer: D

• Question 109:

  Which action causes a before trigger to fire by default for Accounts?

  A. Renaming or replacing picklist

  B. Importing data using the Data Loader and the Bulk API

  C. Converting Leads to Contact accounts

  D. Updating addresses using the Mass Address update tool

  Correct Answer: B

• Question 110:

  A developer needs to implement a custom SOAP Web Service that is used by an external Web Application. The developer chooses to Include helper methods that are not used by the Web Application In the Implementation of the Web Service Class.

  Which code segment shows the correct declaration of the class and methods?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: C