Salesforce Salesforce Certifications DEX-450 Questions & Answers

• Question 181:

  What si the debug output of the following apex code? Decimal thevalue; system.debug(thevalue);

  A. Undefined

  B. 0

  C. Null

  D. 0.0

  Correct Answer: C

• Question 182:

  A developer needs to provide a Visualforce page that lets users enter Product-specific details during a Sales cycle. How can this be accomplished? (Choose 2)

  A. Download a Managed Package from the AppExhange that provides a custom Visualforce page to modify.

  B. Copy the standard page and then make a new Visualforce page for Product data entry.

  C. Download an Unmanaged Package from the AppExchange that provides a custom Visualforce page to modify.

  D. Create a new Visualforce page and an Apex controller to provide Product data entry.

  Correct Answer: CD

• Question 183:

  Potential home buyers working with a real estate company can make offers on multiple properties that are listed with the real estate company. Offer amounts can be modified; however, the property that has the offer cannot be modified after the offer is placed. What should be done to associate offers with properties in the schema for the organization?

  A. Create a master-detail relationship in the contact object to both the property and offer custom objects

  B. Create a lookup relationship in the property custom object to the offer custom object

  C. Create a master-detail relationship in the offer custom object to the property custom object

  D. Create a lookup relationship in the offer custom object to the property custom object

  Correct Answer: C

• Question 184:

  What is the debug output of the following Apex code?

  Decimal theValue; System.debug (theValue);

  A. 0.0

  B. null

  C. Undefined

  D. 0

  Correct Answer: B

• Question 185:

  What are three ways for a developer to execute tests in an org? Choose 3.

  A. Bulk API

  B. ToolingAPI

  C. Metadata API

  D. Setup Menu

  E. Developer Console

  Correct Answer: BCD

• Question 186:

  Which statement generates a list of Leads and Contacts that have a field with the phrase 'ACME'?

  A. List searchList = (FIND "*ACME*" IN ALL FIELDS RETURNING Contact, Lead);

  B. List> searchList = (FIND "*ACME*" IN ALL FIELDS RETURNING Contact, Lead);

  C. Map searchList = (FIND "*ACME*" IN ALL FIELDS RETURNING Contact, Lead);

  D. List> searchList = (SELECT Name, ID FROM Contact, Lead WHERE Name like '% ACME%');

  Correct Answer: B

• Question 187:

  A developer considers the following snippet of code:

  Boolean isOK; integer x; String theString = 'Hello'; if (isOK == false andand theString == 'Hello') { x = 1; } else if (isOK == true andand theString =='Hello') { x = 2; } else if (isOK != null andand theString == 'Hello') { x = 3; } else { x = 4; } Based on this code, what is the value of x?

  A. 2

  B. 1

  C. 3

  D. 4

  Correct Answer: D

• Question 188:

  What should be used to create scratch orgs?

  A. Sandbox refresh

  B. Salesforce CLI

  C. Developer Console

  D. Workbench

  Correct Answer: B

• Question 189:

  What is a key difference between a Master-Detail Relationship and a Lookup Relationship?

  A. A Master-Detail Relationship detail record inherits the sharing and security of its master record.

  B. When a record of a master object in a Lookup Relationship is deleted, the detail records are also deleted.

  C. A Lookup Relationship is a required field on an object.

  D. When a record of a master object in a Master-Detail Relationship is deleted, the detail records are kept and not deleted.

  Correct Answer: A

• Question 190:

  In an organization that has enabled multiple currencies, a developer needs to aggregate the sum of the Estimated_value__c currency field from the CampaignMember object using a roll-up summary field called Total_estimated_value__c on Campaign.

  A. The values in Campaignmember.Estimated_value__c are converted into the currency of the Campaign record and the sum is displayed using the currency on the Campaign record.

  B. The values in CampaignMember.Estimated_value__c are converted into the currency on the majority of the CampaignMember records and the sum is displayed using that currency.

  C. The values in CampaignMember.Estimated_value__c are summed up and the resulting Total_estimated_value__c field is displayed as a numeric field on the Campaign record.

  D. The values In CampaignMember.Estimated_value__c are converted into the currency of the current user, and the sum is displayed using the currency on the Campaign record.

  Correct Answer: A