Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 521:

  Refer to the following code snippet for an environment that has more than 200 Accounts belonging to the Technology' industry:

  

  which three statements are accurate about debug logs? Choose 3 answers

  A. Debug log levels are cumulative, where FINE log level includes all events logged at the DEBUG, INFO, WARN, and ERROR levels.
  B. The maximum size of a debug log is 5 MB.
  C. Only the 20 most recent debug logs for a user are kept.
  D. Debug logs can be set for specific users, classes, and triggers.
  E. System debug logs are retained for 24 hours.
  C. Only the 20 most recent debug logs for a user are kept.
  D. Debug logs can be set for specific users, classes, and triggers.
  E. System debug logs are retained for 24 hours.

• Question 522:

  A developer is creating a Visualforce page that allows users to create multiple Opportunities. The developer is asked to verify the current user's default Opportunity record type, and set certain default values based on the record type before inserting the record. How can the developer find the current user's default record type?

  A. Use the Schema.userInfo.Opportunity.getDefaultRecordType() method.
  B. Create the opportunity and check the opportunity.recordType before inserting, which will have the record ID of the current user's default record type
  C. Query the Profile where the ID equals userInfo.getProfileID() and then use the profile.Opportunity.getDefaultRecordType() method.
  D. Use Opportunity.SObjectType.getDescribe().getRecordTypeInfos() to get a list of record types, and iterate trought them until isdefaultRecordTypeMapping() is true.
  D. Use Opportunity.SObjectType.getDescribe().getRecordTypeInfos() to get a list of record types, and iterate trought them until isdefaultRecordTypeMapping() is true.

• Question 523:

  A developer uses a before insert trigger on the Lead object to fetch the Territory__c object, where the Territory__c.PostalCode__c matches the Lead.PostalCode. The code fails when the developer uses the Apex Data Loader to insert 10,000 Lead records. The developer has the following code block: Line-01: for (Lead l : Trigger.new){Line-02: if (l.PostalCode != null) {Line-03: List terrList = [SELECT Id FROM Territory__c WHERE PostalCode__c = :l.PostalCode];Line-04: if(terrList.size() > 0) Line-05: l.Territory__c = terrList[0].Id; Line-06: }Line-07: }

  Which line of code is causing the code block to fail?

  A. Line-03: A SOQL query is located inside of the for loop code.
  B. Line-01: Trigger:new is not valid in a before insert Trigger.
  C. Line-02: A NullPointer exception is thrown if PostalCode is null.
  D. Line-05: The Lead in a before insert trigger cannot be updated.
  A. Line-03: A SOQL query is located inside of the for loop code.

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  Explanation/Reference:

• Question 524:

  A developer writes a single trigger on the Account object on the after insert and after update events. A workflow rule modifies a field every time an Account is created or updated. How many times will the trigger fire if a new Account is inserted, assuming no other automation logic is implemented on the Account?

  A. 8
  B. 1
  C. 4
  D. 2
  D. 2

• Question 525:

  The operation manager at a construction company uses a custom object called Machinery to manage the usage and maintenance of its cranes and other machinery. The manager wants to be able to assign machinery to different constructions jobs, and track the dates and costs associated with each job. More than one piece of machinery can be assigned to one construction job. What should a developer do to meet these requirements?

  A. Create a lookup field on the Construction Job object to the Machinery object.
  B. Create a lookup field on the Machinery object to the Construction Job object.
  C. Create a junction object with Master-Detail Relationship to both the Machinery object and the Construction Job object.
  D. Create a Master-Detail Lookup on the Machinery object to the Construction Job object.
  A. Create a lookup field on the Construction Job object to the Machinery object.

• Question 526:

  How many level of child records can be returned in a single SOQL query from one parent object

  A. 1
  B. 3
  C. 5
  D. 7
  A. 1

• Question 527:

  Where would a developer build a managed package?

  A. Developer Sandbox
  B. Unlimited Edition
  C. Partial Copy Sandbox
  D. Developer Edition
  D. Developer Edition

• Question 528:

  A Visual Flow uses an Apex Action to provide additional information about multiple Contacts, stored in a custom class, ContactInfo.

  Which is the correct definition of the Apex method that gets the additional information?

  A. @InvocableMethod(label='Additional Info') public ContactInfo getInfo(Id contactId) { /*implementation*/ }
  B. @InvocableMethod(label='Additional Info') public List getInfo(List contactIds) { /*implementation*/ }
  C. @InvocableMethod(label='Additional Info') public static ContactInfo getInfo(Id contactId) { /*implementation*/ }
  D. @InvocableMethod(label='Additional Info') public static List getInfo(List contactIds) { /*implementation*/ }
  D. @InvocableMethod(label='Additional Info') public static List getInfo(List contactIds) { /*implementation*/ }

• Question 529:

  A developer created a new trigger that inserts a Task when a new Lead is created. After deploying to production, an outside integration that reads task records is periodically reporting errors. Which change should the developer make to ensure the integration is not affected with minimal impact to business logic?

  A. Deactivate the trigger before the integration runs.
  B. Use a try-catch block after the insert statement.
  C. Use the Database method with allOrNone set to false.
  D. Remove the Apex class from the integration user's profile.
  C. Use the Database method with allOrNone set to false.

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  Explanation/Reference:

• Question 530:

  Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application. One of the application modules allows the user to calculate body fat using the Apex class, BodyFat, and its method, calculateBodyFat(). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizations outside the ISV's package namespace.

  Which approach should a developer take to ensure calculateBodyFat()is accessible outside the package namespace?

  A. Declare the class and method using the global access modifier.
  B. Declare the class as public and use the global access modifier on the method.
  C. Declare the class as public and use the public access modifier on the method.
  D. Declare the class and method using the public access modifier.
  A. Declare the class and method using the global access modifier.

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  Explanation/Reference: