[Dec-2021] Dumps Practice Exam Questions Study Guide for the CRT-450 Exam
CRT-450 Dumps with Practice Exam Questions Answers
Salesforce Certified Platform Developer CRT-450 Dumps will include below mentioned topics with Exam focused percentage
- User Interface: 10%
- Testing: 12%
- Logic and Process Automation: 46%
- Data Modeling and Management: 12%
- ISalesforce Fundamentals: 10%
- Debug and Deployment Tools: 10%
Salesforce Certified Platform Developer CRT-450 Dumps Provided Study Notes
TestKingFree expert team recommend you to prepare some notes on these topics along with it don’t forget to practice Salesforce Certified Platform Developer CRT-450 Dumps which been written by our expert team, Both these will help you a lot to clear this exam with good marks
- Importing and Exporting Data
- Formula fields.
- Entity relationships.
- mapping to the MVC pattern.
- Core CRM objects
- Data model.
- Lightning Platform Applications.
- SOSL, SOQL, and DML statements
- Heroku platform.
- Monitor various types of debug logs.
- Declarative automation features vs. Apex classes and triggers.
- Visual force page.
- Triggers.
- Governor limits on Apex transactions.
- Apex Development.
- Apex control flow statements.
- Multi-tenant environment.
- Write Visual force controllers.
- Roll-up summary fields.
- Exception handling in Apex.
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NEW QUESTION 69
Which three process automations can immediately send an email notification to the owner of an Opportunity when its Amount is changed to be greater than $10,000? Choose 3 answers
- A. Process Builder (Missed)
- B. Workflow Rule (Missed)
- C. Approval Process (Missed)
- D. Escalation Rule
- E. Flow Builder
Answer: A,B,C
NEW QUESTION 70
A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what defined for payments in the PaymentProcessor interface. public interface PaymentProcessor { void pay(Decimal amount); } Which is the correct implementation to use the PaymentProcessor interface class?
- A. Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount);
} - B. Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount);
} - C. Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount) {}
} - D. Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount) {}
}
Answer: D
NEW QUESTION 71
To which primitive data type in Apex is a currency field atomically assigned?
- A. Double
- B. Integer
- C. Currency
- D. Decimal
Answer: D
NEW QUESTION 72
When using SalesforceDX, what does a developer need to enable to create and manage scratch orgs?
- A. Production
- B. Environment Hub
- C. Sandbox
- D. Dev Hub
Answer: D
NEW QUESTION 73
A developer creates a custom controller and a custom Visualforce page by using the code block below:
public class MyController {
public String myString {
get {
if (myString == null) { myString = 'a';
}
return myString;
} private set; } public string getMyString (){
return 'getMyString';
} public string getStringMethod () {
if (myString == null) {
myString = 'b';
} return myString;
}
} <apex:page controller = "MyController"> {!StringMethod}, {!myString}, {!myString} </apex:page> What can the user expect to see when accessing the custom page?
- A. A, b, getMyString
- B. A, a, a
- C. B, b, b
- D. B, a, getMyString
Answer: B
NEW QUESTION 74
A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Whithin the class, the developer identifies the following method as a security threat:
List<Contact> performSearch(String lastName){ return Database.query('Select Id, FirstName, LastName FROM Contact WHERE LastName Like %'+lastName+'%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers
- A. Use variable binding and replace the dynamic query with a static SOQL. (Missed)
- B. Use the @Readonly annotation and the with sharing keyword on the class.
- C. Use the escapeSingleQuote method to sanitize the parameter before its use. (Missed)
- D. Use a regular expression expression on the parameter to remove special characters.
Answer: B,D
NEW QUESTION 75
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 Master-Detail Relationship is deleted, the detail records are kept and not deleted.
- C. When a record of a master object in a Lookup Relationship is deleted, the detail records are also deleted.
- D. A Lookup Relationship is a required field on an object.
Answer: A
NEW QUESTION 76
What is the result of the debug statements in testMethod3 when you create test data using testSetup in below code?
- A. Account0.Phone=888-1515, Account1.Phone=999-1515
- B. Account0.Phone=333-8781, Account1.Phone=333-8780
- C. Account0.Phone=333-8780, Account1.Phone=333-8781
- D. Account0.Phone=888-1515, Account1.Phone=999-2525
Answer: C
NEW QUESTION 77
How can a custom type be identified as unique when added to a Set?
- A. The class must have a method with the @InvocableMethod annotation
- B. The class must implement the Equals and Hashcode methods
- C. Methods in the class must be static
- D. Methods in the class must be global
Answer: B
NEW QUESTION 78
Which is a valid Apex assignment?
- A. Double x = 5;
- B. Float x = 5.0;
- C. Integer x = 5*1.0;
- D. Integer x = 5.0;
Answer: A
NEW QUESTION 79
A developer is creating an enhancement to an application that will allow people to be related to their employer.
Which data model provides the simplest solution to meet the requirements?
- A. Create a lookup realtionship to indicate that a person has an employer
- B. Create a master-detail relationship to indicate that a person has an employer
- C. Create a junction object to relate many people to many through master-detail relationship
- D. Create a junction object to relate many people to many through lookup relationship
Answer: B
NEW QUESTION 80
What is the order of operations when a record is saved in Salesforce?
- A. Triggers, workflow, process flows, commit
- B. Process flows, triggers, workflow, commit
- C. Workflow, process flows, triggers, commit
- D. Workflow, triggers, process flows, commit
Answer: A
NEW QUESTION 81
A developer executes the following query in Apex to retrieve a list of contacts for each account:
List<account> accounts = [Select ID, Name, (Select ID, Name from Contacts) from Account] ; Which two exceptions may occur when it executes? (Choose two.)
- A. SOQL query row limit exception due to the number of accounts.
- B. CPU limit exception due to the complexity of the query.
- C. SOQL query limit exception due to the number of contacts.
- D. SOQL query row limit exception due to the number of contacts.
Answer: A,C
NEW QUESTION 82
What is an accurate statement about variable scope? (Choose 3)
- A. Parallel blocks can use the same variable name.
- B. Sub-blocks can reuse a parent block's variable name if it's value is null.
- C. A static variable can restrict the scope to the current block of its value is null.
- D. A variable can be defined at any point in a block.
- E. Sub-blocks cannot reuse a parent block's variable name.
Answer: A,D,E
NEW QUESTION 83
Which three code lines are required to create a Lightning component on a Visualforce page? Choose 3 answers
- A. $Lightning.createComponent
- B. <apex:slds/>
- C. <apex:includeLightning/>
- D. $Lightning.use (Missed)
- E. $Lightning.useComponent
Answer: A,C,D
NEW QUESTION 84
While writing a test class that covers an OpportunityLineItem trigger, a Developer is unable to create a standard PriceBook since one already exists in the org.
How should the Developer overcome this problem?
- A. Use @IsTest(SeeAllData=true) and delete the existing standard PriceBook.
- B. Use Test.getStandardPricebookId() to get the standard PriceBook ID.
- C. Use Test.loadData() and a Static Resource to load a standard Pricebook.
- D. Use @TestVisible to allow the test method to see the standard PriceBook.
Answer: B
NEW QUESTION 85
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