CRT-450 Salesforce Exam Questions and Free Practice Test

Question 13

A developer needs to create records for the object Property c. The developer creates the following code block:List propertiesToCreate = helperClass.createProperties();try { // line 3 } catch (Exception exp ) { //exception
handling }Which line of code would the developer insert at line 3 to ensure that at least some records are created, even if a few records have errors and fail to be created?

A. Database.insert(propertiesToCreate, false);

B. insert propertiesToCreate;

C. Database.insert(propertiesToCreate, System.ALLOW_PARTIAL);

D. Database.insert(propertiesToCreate);

Correct Answer:A

Question 14

How should a developer avoid hitting the governor limits in test methods?

A. Use @TestVisible on methods that create records.

B. Use Test.loadData() to load data from a static resource.

C. Use @IsTest (SeeAllData=true) to use existing data.

D. Use Test.startTest() to reset governor limit

Correct Answer:D

Question 15

What are two uses for External IDs? (Choose two.)

A. To create relationships between records imported from an external system.

B. To create a record in a development environment with the same Salesforce ID as in another environment

C. To identify the sObject type in Salesforce

D. To prevent an import from creating duplicate records using Upsert

Correct Answer:AD

Question 16

A developer is creating an application to track engines and their parts. An individual part can be used in different types of engines.What data model should be used to track the data and to prevent orphan records?

A. Create a junction object to relate many engines to many parts through a master-detail relationship

B. Create a lookup relationship to represent how each part relates to the parent engine object.

C. Create a master-detail relationship to represent the one-to-many model of engines to parts.

D. Create a junction object to relate many engines to many parts through a lookup relationship

Correct Answer:A

Question 17

In which order does Salesforce execute events upon saving a record?

A. Before Triggers; Validation Rules; After Triggers; Assignment Rules; Workflow Rules; Commit

B. Validation Rules; Before Triggers; After Triggers; Workflow Rules; Assignment Rules; Commit

C. Before Triggers; Validation Rules; After Triggers; Workflow Rules; Assignment Rules; Commit

D. Validation Rules; Before Triggers; After Triggers; Assignment Rules; Workflow Rules; Commit

Correct Answer:A

Question 18

Why would a developer consider using a custom controller over a controller extension?

A. To increase the SOQL query governor limits.

B. To implement all of the logic for a page and bypass default Salesforce functionality

C. To leverage built-in functionality of a standard controller

D. To enforce user sharing settings and permissions

Correct Answer:B

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