100% Pass Top-selling CRT-450 Exams - New 2021 Salesforce Pratice Exam
Salesforce Developers Dumps CRT-450 Exam for Full Questions - Exam Study Guide
Salesforce Certified Platform Developer CRT-450 Dumps will include below mentioned topics with Exam focused percentage
- Debug and Deployment Tools: 10%
- Testing: 12%
- Data Modeling and Management: 12%
- User Interface: 10%
- Logic and Process Automation: 46%
- ISalesforce Fundamentals: 10%
NEW QUESTION 20
A developer is asked to set a picklist field to 'Monitor' on any new Leads owned by a subnet of Users.
How should the developer implement this request?
- A. Create a Lead formula field.
- B. Create an after insert Lead trigger.
- C. Create a Lead Workflow Rule Field Update.
- D. Create a before insert Lead trigger.
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 21
A developer wants to display all of the available record types for a Case object. The developer also wants to display the picklist values for the Case.Status field. The Case object and the Case Status field are on a custom visualforce page.
Which action can the developer perform to get the record types and picklist values in the controller?
Choose 2 answers
- A. Use Schema.RecordTypeinfo returned by Case.SObjectType getDescribe().getRecordTypelnfos()
- B. Use SOQL to query Case records in the org to get all value for the Status picklist field.
- C. Use Schema.PicklistEntry returned by Case Status getDescribe().getPicklistValues().
- D. Use SOQL to query Case records in the org to get all the RecordType values available for Case.
Answer: A,C
NEW QUESTION 22
How can a developer warn users of SOQL governor limit violations in a trigger?
- A. Use Limits.getQueries() and display an error message before the number of SOQL queries exceeds the limit.
- B. Use Messaging.SendEmail() to continue the transaction and send an alert to the user after the number of SOQL queries exceeds the limit.
- C. Use ApexMessage.Message() to display an error message after the number of SOQL queries exceeds the limit.
- D. Use PageReference.setRedirect() to redirect the user to a custom Visualforce page before the number of SOQL queries exceeds the limit.
Answer: A
NEW QUESTION 23
Which three statements are true regarding cross-object formulas? Choose 3 answers
- A. Cross-object formulas can expose data the user does not have access to in a record
- B. Cross-object formulas can reference child fields to perform an average
- C. Cross-object formulas can reference fields from objects that are up to 10 relantionship away
- D. Cross-object formulas can reference fields from master-detail or lookup relantionships
- E. Cross-object formulas can be referenced in roll-up summary field
Answer: A,C,D
NEW QUESTION 24
What can be used to delete components from production?
- A. A change set deployment with the delete option checked
- B. An ant migration tool deployment with a desctuctiveChanges XML file and the components to delete in the package.xml file
- C. A change set deployment with a destructiveChanges XML file
- D. An ant migration tool deployment with a destructiveChanges XML file and an empty package.xml file
Answer: B
NEW QUESTION 25
What can a Lightning Component contain in its resource bundle? Choose 2 answer
- A. Custom client side rendering behavior.
- B. Build scripts for minification
- C. CSS styles scoped to the component
- D. Properties files with global settings
Answer: A,C
NEW QUESTION 26
What is an accurate statement about variable scope? (Choose 3)
- A. Parallel blocks can use the same variable name.
- B. Sub-blocks cannot reuse a parent block's variable name.
- C. A variable can be defined at any point in a block.
- D. A static variable can restrict the scope to the current block of its value is null.
- E. Sub-blocks can reuse a parent block's variable name if it's value is null.
Answer: A,B,C
NEW QUESTION 27
Which tag should a developer include when styling from external CSS is required in a Visualforce page?
- A. apex:stylesheet
- B. apex:includeStyles
- C. apex:includeScript
- D. apex:require
Answer: A
NEW QUESTION 28
Which option would a developer use to display the Accounts created in the current week and the number of related Contacts using a debug statement in Apex?
- A. For(Account acc: [SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = THIS_WEEK]){ List cons = acc.Account.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts' }
- B. For(Account acc: [SELECT Id, Name, (SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = CURRENT_WEEK]){ List cons = acc.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'); }
- C. For(Account acc:[SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = CURRENT_WEEK]) { List cons = acc.Account.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'); }
- D. For(Account acc: [SELECT Id, Name,(SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = THIS_WEEK]) { List cons = acc.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'; }
Answer: D
NEW QUESTION 29
A developer created a Visualforce page and custom controller to display the account type field as shown below.
Custom controller code:
Visualforce page snippet:
The Account Type is {!actType}
The value of the account type field is not being displayed correctly on the page. Assuming the custom controller is properly referenced on the Visualforce page, what should the developer do to correct the problem?
- A. Add with sharingto the custom controller.
- B. Convert theAccount.Typeto a String.
- C. Change theAccountattribute to public.
- D. Add a getter method for the actTypeattribute.
Answer: D
NEW QUESTION 30
The Review_c object have a lookup relationship to the job_Application_c object. The job_Application_c object has a master detail relationship up to the position_c object. The relationship is based on the auto populated defaults?
What is the recommended way to display field data from the related Review _C records a Visualforce page for a single Position_c record? Select one of the following:
- A. Utilize the Standard Controller for Position_c and a Controller Extension to query for Review_c data.
- B. Utilize the Standard Controller for Position_c and cross-object Formula Fields on the Job_Application_c object to display Review_c data.
- C. Utilize the Standard Controller for Position_c and cross-object Formula Fields on the Review_c object to display Review_c data.
- D. Utilize the Standard Controller for Position_c and expression syntax in the Page to display related Review_c through the Job_Applicacion_c inject.
Answer: A
NEW QUESTION 31
A developer must create a DrawListclass that provides capabilities defined in the Sortableand Drawable interfaces.
Which is the correct implementation?
- A.
- B.
- C.
- D.
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 32
A developer needs to confirm that a Contact trigger works correctly without changing the organization's dat a. what should the developer do to test the Contact trigger?
- A. Use the New button on the Salesforce Contacts Tab to create a new Contact record.
- B. Use the Open execute Anonymous feature on the Developer Console to run an 'insert Contact' DML statement
- C. Use the Test menu on the Developer Console to run all test classes for the Contact trigger
- D. Use Deploy from the VSCode IDE to display an 'insert Contact' Apex class.
Answer: C
NEW QUESTION 33
How many levels of child records can be returned in a single SOQL query from one parent object?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 34
Which type of code represents the Model in the MVC architecture when using Apex and Visualforce pages?
- A. A Controller Extension method that uses SOQL to query for a list of Account records
- B. A Controller Extension method that saves a list of Account records
- C. A list of Account records returned from a Controller Extension method
- D. Custom JavaScript that processes a list of Account records
Answer: C
NEW QUESTION 35
How many Accounts will be inserted by the following block of code?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 36
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