Free CRT-450 Practice Test

Salesforce CRT-450 Free Exam Questions

Disclaimer

Please keep a note that the demo questions are not frequently updated. You may as well find them in open communities around the web. However, this demo is only to depict what sort of questions you may find in our original files.

Nonetheless, the premium exam dumps files are frequently updated and are based on the latest exam syllabus and real exam questions.

1 / 60

How can a developer set up a debug log on a specific user?

Create Apex code that logs code actions into a custom object

It is not possible to setup debug logs for users other than yourself

Set up a trace flag for the user, and define a logging level and time period for the trace

Ask the user for access to their account credentials, log in as the user and debug the issue

2 / 60

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?

Create a test page that provides coverage of the custom controller

Create a test class that provides coverage of the Visualforce page

Create a test class that provides coverage of the custom controller

Create a test page that provides coverage of the Visualforce page

3 / 60

Given the code below, what can be done so that recordCount can be accessed by a test class, but not by a non-test class?

Add the TestVisible annotation to recordCount

Add the SeeAllData annotation to the test class

Add the TestVisible annotation to the MyController class

Change recordCount from private to public

4 / 60

Which approach should a developer use to add pagination to a Visualforce page?

A StandardSetController

The Action attribute for a page

The extensions attribute for a page

A StandardController

5 / 60

Which governor limit applies to all the code in an Apex transaction?

Number of classes called

Number of new records created

Elapsed CPU time

Elapsed SOQL query time

6 / 60

A newly hired developer discovers that there are multiple triggers on the case object.
What should the developer consider when working with triggers?

Unit tests must specify the trigger being tested

Trigger execution order is not guaranteed for the same sObject

Developers must dictate the order of trigger execution

Trigger execution order is based on creation date and time

7 / 60

Which action can a developer take to reduce the execution time of the following code?

Add a GROUP BY clause to the Contact SOQL

Put the Account loop inside the Contact loop

Use a Map<Id List<Contact> for allContacts

Create an Apex helper class for SOQL

8 / 60

What is the debug output of the following Apex code?
Decimal theValue;
System.debug(theValue);

0.0

Null

Undefined

9 / 60

Why would a developer consider using a custom controller over a controller extension?

To leverage built-in functionality of a standard controller

To increase the SOQL query governor limits

To implement all of the logic for a page and bypass default Salesforce functionality

To enforce user sharing settings and permissions

10 / 60

When is an Apex Trigger required instead of a Process Builder Process?

When a post to Chatter needs to be created

When multiple records related to the triggering record need to be updated

When an action needs to be taken on a delete or undelete, or before a DML operation is executed

When a record needs to be created

11 / 60

What is the requirement for a class to be used as a custom Visualforce controller?

Any top-level Apex class that has a constructor that returns a PageReference

Any top-level Apex class that extends a PageReference

Any top-level Apex class that has a default, no-argument constructor

Any top-level Apex class that implements the controller interface

12 / 60

What should a developer use to implement an automatic Approval Process submission for Cases?

Process Builder

An Assignment Rule

A Workflow Rule

Scheduled Apex

13 / 60

The sales team at Universal Containers would like to see a visual indicator appear on both Account and Opportunity page layouts to alert salespeople when an
Account is late making payments or has entered the collections process.
What can a developer implement to achieve this requirement without having to write custom code?

Workflow Rule

Roll-up Summary Field

Formula Field

Quick Action

14 / 60

Which type of code represents the Model in the MVC architecture when using Apex and Visualforce pages?

A Controller Extension method that saves a list of Account records

A list of Account records returned from a Controller Extension method

A Controller Extension method that uses SOQL to query for a list of Account records

Custom JavaScript that processes a list of Account records

15 / 60

How should a developer create a new custom exception class?

(Exception)CustomException ex = new Exception();

public class CustomException extends Exception{}

CustomException ex = new (CustomException)Exception();

public class CustomException implements Exception{}

16 / 60

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

An after insert trigger allows a developer to make a callout to an external service

An after insert trigger allows a developer to bypass validation rules when updating fields on the new record

An after insert trigger allows a developer to modify fields in the new record without a query

An after insert trigger allows a developer to insert other objects that reference the new record

17 / 60

A developer writes the following code:

What is the result of the debug statement?

1, 100

1, 150

2, 150

2, 200

18 / 60

Which approach should a developer take to automatically add a `Maintenance Plan` to each Opportunity that includes an `Annual Subscription` when an opportunity is closed?

Build an Opportunity trigger that adds a PriceBookEntry record

Build a OpportunityLineItem trigger that adds a PriceBookEntry record

Build an Opportunity trigger that adds an OpportunityLineItem record

Build an OpportunityLineItem trigger to add an OpportunityLineItem record

19 / 60

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?

Create a trigger on the Quote object that queries the Quantity field on discounted Quote Line Items

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

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

Create a Workflow Rule on the Quote Line Item object that updates a field on the parent Quote when the item is discounted

20 / 60

A developer wants to store a description of a product that can be entered on separate lines by a user during product setup and later displayed on a Visualforce page for shoppers.
Which field type should the developer choose to ensure that the description will be searchable in the custom Apex SOQL queries that are written?

Text Area (Long)

Text Area

Text Area (Rich)

Text

21 / 60

Which is a valid Apex assignment?

Integer x =5.0;

Float x =5.0;

Integer x=5*1.0;

Double x =5;

22 / 60

Which tag should a developer include when styling from external CSS is required in a Visualforce page?

apex:includeScript

apex:includeStyles

apex:stylesheet

apex:require

23 / 60

Managed Packages can be created in which type of org?

Unlimited Edition

Developer Sandbox

Partial Copy Sandbox

Developer Edition

24 / 60

Which feature should a developer use to update an inventory count on related Product records when the status of an Order is modified to indicate it is fulfilled?

Visualforce page

Lightning component

Workflow rule

Process Builder process

25 / 60

A developer has JavaScript code that needs to be called by controller functions in multiple Aura components by extending a new abstract component.
Which resource in the abstract Aura component bundle allows the developer to achieve this?

renderer.js

controller.js

superRender.js

helper.js

26 / 60

Which SOQL query successfully returns the Accounts grouped by name?

SELECT Id, Type, Max(CreatedDate) FROM Account GROUP BY Name

SELECT Type, Name, Max(CreatedDate) FROM Account GROUP BY Name LIMIT 5

SELECT Type, Max(CreatedDate) FROM Account GROUP BY Name

SELECT Name, Max(CreatedDate) FROM Account GROUP BY Name

27 / 60

A Platform Developer needs to implement a declarative solution that will display the most recent Closed Won date for all Opportunity records associated with an
Account.
Which field is required to achieve this declaratively?

Roll-up summary field on the Account object

Cross-object formula field on the Opportunity object

Cross-object formula field on the Account object

Roll-up summary field on the Opportunity object

28 / 60

A developer wants to override a button using Visualforce on an object.
What is the requirement?

The controller or extension must have a PageReference method

The object record must be instantiated in a controller or extension

The standardController attribute must be set to the object

The action attribute must be set to a controller method

29 / 60

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?

Create a before insert Lead trigger

Create a Lead formula field

Create an after insert Lead trigger

Create a Lead Workflow Rule Field Update

30 / 60

How should a developer avoid hitting the governor limits in test methods?

Use @IsTest (SeeAllData=true) to use existing data

Use @TestVisible on methods that create records

Use Test.startTest() to reset governor limits

Use Test.loadData() to load data from a static resource

31 / 60

Which set of roll-up types are available when creating a roll-up summary field?

COUNT, SUM, MIN, MAX

SUM, MIN, MAX

AVERAGE, SUM, MIN, MAX

AVRAGE, COUNT, SUM, MIN, MAX

32 / 60

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?

Have each class implement an interface that defines method getTextSummary() that returns the summary

Have each class define method getObject() that returns the sObject that is controlled by the Apex class

Have each class define method getTextSummary() that returns the summary

Extend each class from the same base class that has a method getTextSummary() that returns the summary

33 / 60

Using the Schema Builder, a developer tries to change the API name of a field that is referenced in an Apex test class.
What is the end result?

The API name of the field is changed, and a warning is issued to update the class

The API name of the field and the reference in the test class is changed

The API name of the field and the reference in the test class is updated

The API name is not changed and there are no other impacts

34 / 60

An org has a single account named `˜NoContacts' that has no related contacts. Given the query:
List accounts = [Select ID, (Select ID, Name from Contacts) from Account where Name=`˜NoContacts'];
What is the result of running this Apex?

A QueryException is thrown

accounts[0].contacts is invalid Apex

accounts[0].contacts is an empty Apex

accounts[0].contacts is Null

35 / 60

A developer has the controller class below.

Which code block will run successfully in an execute anonymous window?

myFooController m = new myFooController(); System.assert(m.prop ==1);

myFooController m = new myFooController(); System.assert(m.prop !=null);

myFooController m = new myFooController(); System.assert(m.prop ==null);

myFooController m = new myFooController(); System.assert(m.prop ==0);

36 / 60

A Visualforce page is required for displaying and editing Case records that includes both standard and custom functionality defined in an Apex class called myControllerExtension.
The Visualforce page should include which attribute(s) to correctly implement controller functionality?

Controller=ג€myControllerExtensionג€

Controller=ג€Caseג€ and extensions=ג€myControllerExtensionג€

StandardController=ג€Caseג€ and extensions=ג€myControllerExtensionג€

Extensions=ג€myControllerExtensionג€

37 / 60

A developer working on a time management application wants to make total hours for each timecard available to application users. A timecard entry has a Master-
Detail relationship to a timecard.
Which approach should the developer use to accomplish this declaratively?

A Process Builder process that updates a field on the timecard when a timecard entry is created

A Visualforce page that calculates the total number of hours for a timecard and displays it on the page

An Apex trigger that uses an Aggregate Query to calculate the hours for a given timecard and stores it in a custom field

A Roll-Up Summary field on the Timecard Object that calculates the total hours from timecard entries for that timecard

38 / 60

Which statement results in an Apex compiler error?

Date d1 = Date.Today(), d2 = Date.ValueOf('2018-01-01');

List<string> s = List<string>{'a','b','c');

Integer a=5, b=6, c, d = 7;

Map<Id,Leas> lmap = new Map<Id,Lead>([Select ID from Lead Limit 8]);

39 / 60

A Developer wants to get access to the standard price book in the org while writing a test class that covers an OpportunityLineItem trigger.
Which method allows access to the price book?

Use Test.loadData() and a Static Resource to load a standard price book

Use Test.getStandardPricebookId() to get the standard price book ID

Use @TestVisible to allow the test method to see the standard price book

Use @IsTest(SeeAllData=true) and delete the existing standard price book

40 / 60

Which situation prevents a developer from setting sharing rules for a custom object?

The object is on the detail side of a Master-Detail relationship

The object is referenced in an Owner field of a Master-Detail relationship

The developer is not a System Administrator

The object's Sharing Settings is set to Public Read/Write

41 / 60

Which message is logged by the code below?

List Exception

NullPointer Exception

Generic Exception

No message is logged

42 / 60

Requirements state that a child record is deleted when its parent is deleted, and a child can be moved to a different parent when necessary.
Which type of relationship should be built between the parent and child objects in Schema builder to support these requirements?

Lookup relationship from the parent to the child

Master-Detail relationship

Lookup relationship from the child to the parent

Child relationship

43 / 60

A developer has the following class and trigger code.

Which code segment should a developer insert at the XXX to set the baseCost variable to the value of the class variable smokerCharge?

ContactTrigger.InsuranceRates.smokerCharge

InsuranceRates.smokerCharge

rates.smokerCharge

rates.getSmokerCharge()

44 / 60

The Review_c object has a lookup relationship up to the Job_Application_c object. The Job_Application_c object has a master-detail relationship up to the
Position_c object. The relationship field names are based on the auto-populated defaults.
What is the recommended way to display field data from the related Position_c record on a Visualforce page for a single Review_c record?

Use the Standard Controller for Review_c and cross-object Formula Fields on the Position_c object to display Position_c data

Use the Standard Controller for Job_Application_c and a Controller Extension to query for Position_c data

Use the Standard Controller for Job_Application_c and cross-object Formula Fields on the Review_c object to display Position_c data

Use the Standard Controller for Review_c and expression syntax in the Page to display related Position_c data through the Job_Application_c object

45 / 60

For which example task should a developer use a trigger rather than a workflow rule?

To notify an external system that a record has been modified

To send an email to a hiring manager when a candidate accepts a job offer

To set the primary Contact on an Account record when it is saved

To set the Name field of an expense report record to Expense and the Date when it is saved

46 / 60

Which option should a developer use to create 500 Accounts and make sure that duplicates are not created for existing Account Sites?

Data Import Wizard

Sandbox template

Salesforce-to-Salesforce

Data Loader

47 / 60

A developer wrote a unit test to confirm that a custom exception works properly in a custom controller, but the test failed due to an exception being thrown.
Which step should the developer take to resolve the issue and properly test the exception?

Use the database methods with all or none set to FALSE

Use Test.isRunningTest() within the custom controller

Use try/catch within the unit test to catch the exception

Use the finally bloc within the unit test to populate the exception

48 / 60

What is the data type returned by the following SOSL search?
[FIND `˜Acme*' IN NAME FIELDS RETURNING Account, Opportunity];

List<List<sObject>>

List<List<Account>, List<Opportunity>>

Map<Id, sObject>

Map<sObject, sObject>

49 / 60

A developer needs to create a Visualforce page that displays Case data. The page will be used by both support reps and support managers. The Support Rep profile does not allow visibility of the Customer_Satisfaction__c field, but the Support Manager profile does.
How can the developer create the page to enforce Field Level Security and keep future maintenance to a minimum?

Create a separate Visualforce Page for each profile

Use a new Support Manager permission set

Use a custom controller that has the with sharing keywords

Create one Visualforce Page for use by both profiles

50 / 60

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 compile time exception

A DML exception

A limit exception when doing a bulk update

A null reference exception

51 / 60

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?

Create a lookup field on the Machinery object to the Construction Job object

Create a Master-Detail Lookup on the Machinery object to the Construction Job object

Create a lookup field on the Construction Job object to the Machinery object

Create a junction object with Master-Detail Relationship to both the Machinery object and the Construction Job object

52 / 60

What is the result of the debug statements in testMethod3 when you create test data using testSetup in below code?

Account0.Phone=888-1515, Account1.Phone=999-2525

Account0.Phone=333-8781, Account1.Phone=333-8780

Account0.Phone=888-1515, Account1.Phone=999-1515

Account0.Phone=333-8780, Account1.Phone=333-8781

53 / 60

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

Workbench REST Explorer

Developer Console REST tab

Force.com IDE REST Explorer tab

REST resource path URL

54 / 60

A developer needs to join data received from an integration with an external system with parent records in Salesforce. The data set does not contain the
Salesforce IDs of the parent records, but it does have a foreign key attribute that can be used to identify the parent.
Which action will allow the developer to relate records in the data model without knowing the Salesforce ID?

Create a custom field on the child object of type External Relationship

Create a custom field on the child object of type Foreign Key

Create and populate a custom field on the parent object marked as an External ID

Create and populate a custom field on the parent object marked as Unique

55 / 60

In a single record, a user selects multiple values from a multi-select picklist.
How are the selected values represented in Apex?

As a Set<String> with each value as an element in the set

As a String with each value separated by a comma

As a List<String> with each value as an element in the list

As a String with each value separated by a semicolon

56 / 60

How should a developer make sure that a child record on a custom object, with a lookup to the Account object, has the same sharing access as its associated account?

Create a Sharing Rule comparing the custom object owner to the account owner

Ensure that the relationship between the objects is Master-Detail

Include the sharing related list on the custom object page layout

Create a validation rule on the custom object comparing the record owners on both records

57 / 60

Which approach should be used to provide test data for a test class?

Use a test data factory class to create test data

Query for existing records in the database

Access data in @TestVisible class variables

Execute anonymous code blocks that create data

58 / 60

How should a developer prevent a recursive trigger?

Use a private Boolean variable

Use a ג€one trigger per objectג€ pattern

Use a static Boolean variable

Use a trigger handler

59 / 60

Where can a developer identify the time taken by each process in a transaction using Developer Console log inspector?

Execution Tree tab under Stack Tree panel

Timeline tab under Execution Overview panel

Save Order tab under Execution Overview panel

Performance Tree tab under Stack Tree panel

60 / 60

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?

Use the getSObjectType method on each generic sObject to retrieve the sObject token

Use a try-catch construct to cast the sObject into one of the three sObject types

Use the first three characters of the sObject ID to determine the sObject type

Use the getSObjectName method on the sObject class to get the sObject name

Your score is

The average score is 74%

By Wordpress Quiz plugin

Free CRT-450 Practice Test

Disclaimer

[email protected]

Helpful links

top Vendors

Contact Us

[email protected]

FLASH OFFER

avail $6 DISCOUNT on YOUR PURCHASE