Salesforce CRT-450 Prep 2021

NEW QUESTION 1
What is a benefit of using an after insert trigger over using a before insert trigger?

• A. An after insert trigger allows a developer to bypass validation rules when updating fields on the new record.
• B. An after insert trigger allows a developer to insert other objects that reference the new record.
• C. An after insert trigger allows a developer to make a callout to an external service.
• D. An after insert trigger allows a developer to modify fields in the new record without a query.

Answer: B

NEW QUESTION 2
What is true for a partial sandbox that is not true for a full sandbox? Choose 2 answers:

• A. More frequent refreshes.
• B. Only Includes necessary metadata.
• C. Use of change sets.
• D. Limited to 5 GB of dat

Answer: AD

NEW QUESTION 3
What is a capability of a StandardSetController?Choose 2 answers

• A. It allows pages to perform mass updates of records
• B. It allows pages to perform pagination with large record sets
• C. It enforces field-level security when reading large record sets
• D. It extends the functionality of a standard or custom controller

Answer: AB

NEW QUESTION 4
What is a capability of cross-object formula fields? Choose 3 answers

• A. Formula fields can reference fields from master-detail or lookup parent relationships.
• B. Formula fields can expose data the user does not have access to in a record.
• C. Formula fields can be used in three roll-up summaries per object.
• D. Formula fields can reference fields in a collect of records from a child relationship.
• E. Formula fields can reference fields from objects that are up to 10 relationships awa

Answer: ABE

NEW QUESTION 5
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

Answer: A

NEW QUESTION 6
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)

• A. Use Schema.PicklistEntry returned by Case.Status.getDescribe().getPicklistValues().
• B. Use Schema.RecordTypeInfo returned by Case.sObjectType.getDescribe().getRecordTypeInfos().
• C. Use SOQL to query Case records in the org to get all the RecordType values available for Case.
• D. Use SOQL to query case records in the org to get all values for the Status picklist fiel

Answer: AB

NEW QUESTION 7
In which two org types can a developer create new Apex Classes? Choose 2 answers

• A. Developer Edition
• B. Sandbox
• C. Enterprise Edition
• D. Unlimited

Answer: AB

NEW QUESTION 8
A developer writes a before insert trigger.How can the developer access the incoming records in the trigger body?

• A. By accessing the Trigger.new context variable.
• B. By accessing the Trigger.newRecords context variable.
• C. By accessing the Trigger.newMap context variable.
• D. By accessing the Tripper.newList context variabl

Answer: A

NEW QUESTION 9
A developer creates an Apex Trigger with the following code block:List<Account> customers = new List<Account>();For (Order c o: trigger.new){Account a = [SELECT Id, Is_Customer c FROM Account WHERE Id = :o.Customer c];a.Is_Customer c = true;customers.add(a);}Database.update(customers, false);The developer tests the code using Apex Data Loader and successfully loads 10 Orders. Then, the developer loads 150 Orders.How many Orders are successfully loaded when the developer attempts to load the 150 Orders?

• A. 1
• B. 150
• C. 100

Answer: A

NEW QUESTION 10
What are three characteristics of static methods? (Choose three.)

• A. Initialized only when a class is loaded
• B. A static variable outside of the scope of an Apex transaction
• C. Allowed only in outer classes
• D. Allowed only in inner classes
• E. Excluded from the view state for a Visualforce page

Answer: ACE

NEW QUESTION 11
A developer needs to provide a Visualforce page that lets users enter Product-specific details during a Sales cycle. How can this be accomplished? (Choose 2)

• A. Download a Managed Package from the AppExhange that provides a custom Visualforce page to modify.
• B. Copy the standard page and then make a new Visualforce page for Product data entry.
• C. Download an Unmanaged Package from the AppExchange that provides a custom Visualforce page to modify.
• D. Create a new Visualforce page and an Apex controller to provide Product data entr

Answer: CD

NEW QUESTION 12
A developer in a Salesforce org with 100 Accounts executes the following code using the Developer console: Account myAccount = new Account(Name = 'MyAccount');Insert myAccount;For (Integer x = 0; x < 250; x++)
{Account newAccount = new Account (Name='MyAccount' + x);try {Insert newAccount;}catch (Exception ex)
{System.debug (ex) ;}}insert new Account (Name='myAccount'); How many accounts are in the org after this code is run?

• A. 101
• B. 100
• C. 102
• D. 252

Answer: B

NEW QUESTION 13
When viewing a Quote, the sales representative wants to easily see how many discounted items are included in the Quote Line Items.
What should a developer do to meet this requirement?

• A. Create a trigger on the Quote object that queries the Quantity field on discounted Quote Line Items.
• B. Create a Workflow Rule on the Quote Line Item object that updates a field on the parent Quote when the item is discounted.
• C. Create a roll-up summary field on the Quote object that performs a SUM on the quote Line Item Quantity field, filtered for only discounted Quote Line Items.
• D. Create a formula field on the Quote object that performs a SUM on the Quote Line Item Quantity field, filtered for only discounted Quote Line Items.

Answer: C

NEW QUESTION 14
A company would like to send an offer letter to a candidate, have the candidate sign it electronically, and then send the letter back.What can a developer do to accomplish this?

• A. Create a visual workflow that will capture the candidate’s signature electronically
• B. Develop a Process Builder that will send the offer letter and allow the candidate to sign it electronically.
• C. Install a managed package that will allow the candidate to sign documents electronically
• D. Create an assignment rule that will assign the offer letter to the candidate

Answer: C

NEW QUESTION 15
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 objec

Answer: A

NEW QUESTION 16
A developer has a block of code that omits any statements that indicate whether the code block should execute with or without sharing. What will automatically obey the organization-wide defaults and sharing settings for
the user who executes the code in the Salesforce organization?

• A. Apex Triggers
• B. HTTP Callouts
• C. Apex Controllers
• D. Anonymous Blocks

Answer: D

NEW QUESTION 17
Which tool allows a developer to send requests to the Salesforce REST APIs and view the responses?

• A. REST resource path URL
• B. Workbench REST Explorer
• C. Developer Console REST tab
• D. Force.com IDE REST Explorer tab

Answer: B

NEW QUESTION 18
What are two correct examples of the model in the salesforce MVC architecture? Choose 2 answers.

• A. Custom field on the custom wizard_c object
• B. Standard lightning component
• C. Workflow rule on the contact object
• D. Standard account lookup on the contract object

Answer: BC

NEW QUESTION 19
What is a valid Apex statement?

• A. Map conMap = (SELECT Name FROM Contact);
• B. Account[] acctList = new List{new Account()}
• C. Integer w, x, y = 123, z = 'abc',
• D. Private static constant Double rate = 775;

Answer: B

NEW QUESTION 20
What is the easiest way to verify a user before showing them sensitive content?

• A. Sending the user a SMS message with a passcode.
• B. Calling the generateVerificationUrl method in apex.
• C. Sending the user an Email message with a passcode.
• D. Calling the Session.forcedLoginUrl method in ape

Answer: B

NEW QUESTION 21
A developer created a Lightning component to display a short text summary for an object and wants to use it with multiple Apex classes.
How should the developer design the Apex classes?

• A. Have each class define method getObject() that returns the sObject that is controlled by the Apex class.
• B. Extend each class from the same base class that has a method getTextSummary() that returns the summary.
• C. Have each class implement an interface that defines method getTextSummary() that returns the summary.
• D. Have each class define method getTextSummary() that returns the summar

Answer: C

NEW QUESTION 22
A developer created a Visualforce page and a custom controller with methods to handle different buttons and events that can occur on the page.
What should the developer do to deploy to production?

• A. Create a test class that provides coverage of the Visualforce page.
• B. Create a test page that provides coverage of the Visualforce page.
• C. Create a test page that provides coverage of the custom controller.
• D. Create a test class that provides coverage of the custom controlle

Answer: D

NEW QUESTION 23
Which two number expressions evaluate correctly? (Choose two.)

• A. Double d = 3.14159;
• B. Integer I = 3.14159;
• C. Decimal d = 3.14159;
• D. Long l = 3.14159;

Answer: AC

NEW QUESTION 24
What are two testing consideration when deploying code from a sandbox to production? Choose 2 answers

• A. 75% of test must execute without failure
• B. 100% of test must execute without failure
• C. Apex code requires 75% coverage
• D. Apex code requires 100% coverage

Answer: BC

NEW QUESTION 25
A method is passed a list of generic sObjects as a parameter.
What should the developer do to determine which object type (Account, Lead, or Contact, for example) to cast each sObject?

• A. Use the first three characters of the sObject ID to determine the sObject type.
• B. Use the getSObjectType method on each generic sObject to retrieve the sObject token.
• C. Use the getSObjectName method on the sObject class to get the sObject name.
• D. Use a try-catch construct to cast the sObject into one of the three sObject type

Answer: B

NEW QUESTION 26
What is a valid statement about Apex classes and interfaces? Choose 2 answers:

• A. The default modifier for a class is private.
• B. Exception classes must end with the word exception.
• C. A class can have multiple levels of inner classes.
• D. The default modifier for an interface is privat

Answer: BD

NEW QUESTION 27
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 compile time exception
• C. A DML exception
• D. A limit exception when doing a bulk update

Answer: C

NEW QUESTION 28
Which type of code represents the Controller in MVC architecture on the Force.com platform? (Choose 2)

• A. JavaScript that is used to make a menu item display itself.
• B. A static resource that contains CSS and images.
• C. Custom Apex and JavaScript coda that is used to manipulate data.
• D. StandardController system methods that are referenced by Visualforc

Answer: CD

NEW QUESTION 29
What is the accurate statement about with sharing keyword? choose 2 answers

• A. Inner class do not inherit the sharing setting from the container class
• B. Both inner and outer class can be declared as with sharing
• C. Either inner class or outer classes can be declared as with sharing but not both
• D. Inner class inherit the sharing setting from the container class

Answer: AB

NEW QUESTION 30
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