Online Questions - Valid Practice CRT-450 Exam Dumps Test Questions
100% Real CRT-450 dumps - Brilliant CRT-450 Exam Questions PDF
Salesforce Certified Platform Developer CRT-450 Dumps will include below mentioned topics with Exam focused percentage
- ISalesforce Fundamentals: 10%
- Testing: 12%
- Data Modeling and Management: 12%
- Debug and Deployment Tools: 10%
Salesforce CRT-450 Exam Syllabus Topics:
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NEW QUESTION 27
A developer wants to list all of the Tasks for each Account on the Account detail page. When a task is created for a Contact, what does the developer need to do to display the Task on the related Account record?
- A. Create a Workflow rule to relate the Task to the Contact's Account.
- B. Nothing. The task is automatically displayed on the Account page.
- C. Create an Account formula field that displays the Task information.
- D. Nothing. The Task cannot be related to an Account and a Contact.
Answer: B
NEW QUESTION 28
Which two strategies should a developer use to avoid hitting governor limits when developing in a multi-tenant environment? (Choose two.)
- A. Use collections to store all fields from a related object and not just minimally required fields.
- B. Use variables within Apex classes to store large amounts of data.
- C. Use methods from the "Limits" class to monitor governor limits.
- D. Use SOQL for loops to iterate data retrieved from queries that return a high number of rows.
Answer: C,D
Explanation:
Explanation/Reference:
NEW QUESTION 29
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:
Which type of exception will this trigger cause?
- A. A null reference exception
- B. A limit exception when doing a bulk update
- C. A compile time exception
- D. A DML exception
Answer: D
NEW QUESTION 30
Where can debug log filter settings be set?Choose 2 answers
- A. The Show More link on the debug log's record.
- B. On the monitored user's name.
- C. The Filters link by the monitored user's name within the web UI.
- D. The Log Filters tab on a class or trigger detail page.
Answer: C,D
NEW QUESTION 31
How many accounts will be inserted by the following block ofcode? for(Integer i = 0 ; i < 500; i++) { Account a = new Account(Name='New Account ' + i); insert a; }
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 32
A developer must build application that tracks which Accounts have purchase specific pieces of equal products. Each Account could purchase many pieces of equipment.
How should the developer track that an Account has purchased a piece of equipment.
- A. Use a Master-Detail on Product to Account
- B. Use the Asset object.
- C. Use a Lookup on Account to product.
- D. Use a Custom object.
Answer: A
NEW QUESTION 33
A developer is debugging the following code to determine why Accounts are not being created.
Account a = new Account(Name = 'A');
Database.insert(a, false);
How should the code be altered to help debug the issue?
- A. Set the second insert method parameter to TRUE.
- B. Collect the insert method return value in a SaveResult record.
- C. Add a System.debug() statement before the insert method.
- D. Add a try/catch around the insert method.
Answer: B
NEW QUESTION 34
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:
Which type of exception will this trigger cause?
- A. A null reference exception
- B. A limit exception when doing a bulk update
- C. A compile time exception
- D. A DML exception
Answer: D
NEW QUESTION 35
A developer needs to know if all tests currently pass in a Salesforce environment. Which feature can the developer use? (Choose 2)
- A. Developer Console
- B. ANT Migration Tool
- C. Workbench Metadata Retrieval
- D. Salesforce UI Apex Test Execution
Answer: A,D
NEW QUESTION 36
Which approach should a developer use to add pagination to a Visualforce page?
- A. The Action attribute for a page
- B. A StandardSetController
- C. A StandardController
- D. The extensions attribute for a page
Answer: B
NEW QUESTION 37
Which approach should be used to provide test data for a test class?
- A. Query for existing records in the database.
- B. Execute anonymous code blocks that create data.
- C. Use a test data factory class to create test data.
- D. Access data in @TestVisible class variables.
Answer: C
NEW QUESTION 38
What are three ways for 2 developer to execute tests in an org? Choose 3 answers
- A. SalesforceDX
- B. Metadata APT
- C. Bulk API
- D. Tooling API
- E. Setup Menu
Answer: A,D,E
NEW QUESTION 39
What should a developer use to implement an automatic Approval Process submission for Cases?
- A. Scheduled Apex
- B. An Assignment Rule
- C. Process Builder
- D. A Workflow Rule
Answer: C
NEW QUESTION 40
A developer is creating a 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? ns
- A. Use the Schema.userlnfo.Opportunity.getDefaultRecordType() method. < Create the opportunity and check the opportunity.recordType before inserting, which will have the record ID of the current Dal user's default record type.
- B. Query the Profile where the ID equals userInfo.getProfileID() and then use the profile.Opportunity.getDefaultRecordType() | |method. ] |
- C. Use Opportunity. SObjectType.getDescribe().getRecordTypelnfos() to get a list of record types, and iterate through them until [ J isDefaultRecordTypeMapping() is true. Pencil & Paper |
Answer: C
NEW QUESTION 41
The following code snippet is executed by a Lightning web component in an environment with more than 2,000 lead records:
Which governor limit will likely be exceeded within the Apex transaction?
- A. Total number of records processed as a result of DML statements
- B. Total number of records retrieved by SOQL queries
- C. Total number of SOQL queries issued
- D. Total number of DML statement issued
Answer: B
NEW QUESTION 42
A developer has an integer variable called maxAttempts. The developer needs to ensure that once maxAttempts is initialized, it preserves its value for the length of the Apex transaction; while being able to share the variable's state between trigger executions.
How should the developer declare maxAttempts to meet these requirements?
- A. Declare maxAttempts as a private static variable on a helper class.
- B. Declare maxAttempts as a constant using the static and final keywords.
- C. Declare maxAttempts as a variable on a helper class.
- D. Declare maxAttempts as a member variable on the trigger definition.
Answer: B
NEW QUESTION 43
Which type of code represents the Model in the MVC architecture on the Force.com platform?
- A. A list of Account records returned from a Controller Extension method
- B. Custom JavaScript that processes a list of Account records.
- C. A Controller Extension method that saves a list of Account records
- D. A Controller Extension method that uses SOQL to query for a list of Account records
Answer: A
NEW QUESTION 44
Universal Containers wants a list button to display a Visualforce page that allows users to edit multiple records.
Which Visualforce feature supports this requirement?
- A. custom controller
- B. recordSetVarpage attribute
- C. controller extension
- D. <apex:listButton>tag
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 45
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. insert propertiesToCreate;
- B. Database.insert(propertiesToCreate);
- C. Database.insert(propertiesToCreate, false);
- D. Database.insert(propertiesToCreate, System.ALLOW_PARTIAL);
Answer: C
NEW QUESTION 46
Universal Containers requires Service Representatives to update all Cases at least one every three days.
To make sure of this policy is obeyed, a developer has been asked to implement a field that displays the number of days since the last Case update. What should the developer use to configure the solution?
- A. Workflow rule
- B. Formula field
- C. Process Builder
- D. Scheduled Apex Class
Answer: B
NEW QUESTION 47
For which example task should a developer use a trigger rather than a workflow rule?
- A. To notify an external system that a record has been modified.
- B. To set the primary Contact on an Account record when it is saved
- C. To set the Name field of an expense report record to Expense and the Date when it is saved.
- D. To send an email to hiring manager when a candidate accepts a job offer.
Answer: B
NEW QUESTION 48
A developer needs to avoid potential system problems that can arise in a multi-tenant architecture.
Which requirement helps prevent poorty written applications from being deployed to a production environment?
- A. All validation rules must be active before they can be deployed.
- B. All Apex code must be annotated with the with sharing keyword.
- C. SOQL queries must reference sObActs with their appropriate namespace.
- D. Unit tests must cover at least 75% of the application's Apex code
Answer: D
NEW QUESTION 49
The sales management team at Universal Containers requires that the Lead Source field of the Lead record be populated when a Lead is converted.
What should be used to ensure that a user populates the Lead Source field prior to converting a Lead?
- A. Workflow Rule
- B. Formula Field
- C. Process Builder
- D. Validation Rule
Answer: D
NEW QUESTION 50
A sales manager wants to make sure that whenever an opportunity stage is changed to 'Closed Won', a new case will be of created for the support team to collect necessary information from the customer.
How should a developer accomplish this?
- A. Create a lookup field to the Case object on the opportunity object.
- B. Create a workflow rule to create the new case.
- C. Set up a validation rule on the Opportunity Stage.
- D. Create a Process Builder to create the new case.
Answer: D
NEW QUESTION 51
AW Computing (AWC) handles orders In Salesforce and stores Its product Inventory In a fter, inventory__c, on a custom object, Product__c. When en order for a Product__c Is placed, the inventory__c field Is reduced by the quantity of the order using an Apex trigger.
AWC wants the real-time inventory reduction for a product to be sent to many of Its external systems, Including some future systems the company Is currently planning.
What should a developer add to the code at the placeholder to meet these requirements?
A)
B)
C)
D)
- A. Option
- B. Option
- C. Option
- D. Option
Answer: D
NEW QUESTION 52
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