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CRT-450 by Salesforce - Page 1 | ExamCademy

Mode Selection

Question 1

Question 2

Question 3

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?

A Text Area
B Text
C Text Area (Long)
D Text Area (Rich)

Question 4

A developer wants multiple test classes to use the same set of test data.
How should the developer create the test data?

A Reference a test utility class in each test class.
B Define variables for test records in each test class.
C Create a Test Setup method for each test class.
D Use the SeeAllData=true annotation in each test class.

Question 5

A developer wants to display all of the picklist entries for the Opportunity StageName field and all of the available record types for the Opportunity object on a
Visualforce page.
Which two actions should the developer perform to get the available picklist values and record types in the controller? (Choose two.)

A Use Schema.RecordTypeInfo returned by Opportunity.SObjectType.getDescribe().getRecordTypeInfos().
B Use Schema.PicklistEntry returned by Opportunity.SObjectType.getDescribe().getPicklistValues ().
C Use Schema.RecordTypeInfo returned by RecordType.SObjectType.getDescribe().getRecordTypeInfos().
D Use Schema.PicklistEntry returned by Opportunity.StageName.getDescribe().getPicklistValues ().

Question 6

In order to override a standard action with a Visualforce page, which attribute must be defined in the <apex:page> tag?

A pageReference
B override
C controller
D standardController

Question 7

Which feature allows a developer to create test records for use in test classes?

A Documents
B WebServiceTests
C HttpCalloutMocks
D Static Resources

Question 8

How many levels of child records can be returned in a single SOQL query from one parent object?

A 1
B 3
C 5
D 7

Question 9

Which two declarative process automation features can be directly invoked when a field value changes on a record? (Choose two.)

A Cloud Flow Designer flows
B Process Builder processes
C Validation rules
D Workflow rules

Question 10

How can a developer warn users of SOQL governor limit violations in a trigger?

A Use Messaging.SendEmail() to continue the transaction and send an alert to the user after the number of SOQL queries exceeds the limit.
B Use PageReference.setRedirect() to redirect the user to a custom Visualforce page before the number of SOQL queries exceeds the limit.
C Use Limits.getQueries() and display an error message before the number of SOQL queries exceeds the limit.
D Use ApexMessage.Message() to display an error message after the number of SOQL queries exceeds the limit.

Question 11

Which control statement should a developer use to ensure that a loop body executes at least once?

A for (init_stmt; exit_condition; increment_stmt) {ג€¦}
B do {ג€¦} while (condition)
C while (condition) {ג€¦}
D for (variable : list_or_set) {ג€¦}

Question 12

A developer creates a custom controller and custom Visualforce page by using the code block below.

Question 13

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 A Visualforce page that calculates the total number of hours for a timecard and displays it on the page
B A Roll-Up Summary field on the Timecard Object that calculates the total hours from timecard entries for that timecard
C A Process Builder process that updates a field on the timecard when a timecard entry is created
D An Apex trigger that uses an Aggregate Query to calculate the hours for a given timecard and stores it in a custom field

Question 14

An Account trigger updates all related Contacts and Cases each time an Account is saved using the following two DML statements: update allContacts; update allCases;
What is the result if the Case update exceeds the governor limit for maximum number of DML records?

A The Account save fails and no Contacts or Cases are updated.
B The Account save succeeds and no Contacts or Cases are updated.
C The Account save succeeds, Contacts are updated, but Cases are not.
D The Account save is retried using a smaller trigger batch size.

Question 15

A company has a custom object named Region. Each Account in Salesforce can only be related to one Region at a time, but this relationship is optional.
Which type of relationship should a developer use to relate an Account to a Region?

A Parent-Child
B Hierarchical
C Lookup
D Master-Detail

Question 16

Given the code below, which three statements can be used to create the controller variable? (Choose three.)

Question 17

How can a developer get all of the available record types for the current user on the Case object?

A Use DescribeSObjectResult of the Case object.
B Use SOQL to get all Cases.
C Use DescribeFieldResult of the Case.RecordType field.
D Use Case.getRecordTypes().

Question 18

A developer needs to create an audit trail for records that are sent to the recycle bin.
Which type of trigger is most appropriate to create?

A after delete
B after undelete
C before undelete
D before delete

Question 19

In which three areas can a Lightning component be used in the Lightning Experience? (Choose three.)

A Lightning Report page
B Lightning Connect page
C Lightning Record Page
D Lightning Community Page
E Lightning Home page

Question 20

Using DescribeSObjectResult, which Apex method can a developer use to determine if the current user can edit records for an object?

A canUpdate()
B canEdit()
C isUpdateable()
D isEditable()

Question 21

A change set deployment from a sandbox to production fails due to a failure in a managed package unit test. The developer spoke with the managed package owner and they determined it is a false positive and can be ignored.
What should the developer do to successfully deploy?

A Select ג€Run local testsג€ to run all tests in the org that are not in the managed package.
B Select ג€Fast Deployג€ to run only the tests that are in the change set.
C Select ג€Run local testsג€ to run only the tests that are in the change set.
D Edit the managed package's unit test.

Question 22

A developer encounters APEX heap limit errors in a trigger.
Which two methods should the developer use to avoid this error? (Choose two.)

A Use the transient keyword when declaring variables.
B Query and store fields from the related object in a collection when updating related objects.
C Remove or set collections to null after use.
D Use SOQL for loops instead of assigning large queries results to a single collection and looping through the collection.

Question 23

Candidates are reviewed by four separate reviewers and their comments and scores which range from 1 (lowest) to 5 (highest) are stored on a review record that is a detail record for a candidate.
What is the best way to indicate that a combined review score of 15 or better is required to recommend that the candidate come in for an interview?

A Use a Validation Rule on a total score field on the candidate record that prevents a recommended field from being true if the total score is less than 15.
B Use a Rollup Summary field to calculate the sum of the review scores, and store this in a total score field on the candidate.
C Use Visual Workflow to set a recommended field on the candidate whenever the cumulative review score is 15 or better.
D Use a Workflow Rule to calculate the sum of the review scores and send an email to the hiring manager when the total is 15 or better.

Question 24

A developer needs to find information about @future methods that were invoked.
From which system monitoring feature can the developer see this information?

A Scheduled Jobs
B Apex Jobs
C Background Jobs
D Asynchronous Jobs

Question 25

When a Task is created for a Contact, how can a developer prevent the task from being included on the Activity Timeline of the Contact's Account record?

A In Activity Setting, uncheck Roll up activities to a contact's primary account.
B Create a Task trigger to set the Account field to NULL.
C Use Process Builder to create a process to set the Task Account field to blank.
D By default, tasks do not display on the Account Activity Timeline.

Page 1 of 12 • Questions 1-25 of 293

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Know a question that should be here? Contribute to this exam

Which statement results in an Apex compiler error?

A Map<Id,Leas> lmap = new Map<Id,Lead>([Select ID from Lead Limit 8]);
B Date d1 = Date.Today(), d2 = Date.ValueOf('2018-01-01');
C Integer a=5, b=6, c, d = 7;
D List<string> s = List<string>{'a','b','c');

A developer needs to test an Invoicing system integration. After reviewing the number of transactions required for the test, the developer estimates that the test data will total about 2 GB of data storage. Production data is not required for the integration testing.
Which two environments meet the requirements for testing? (Choose two.)

A Developer Sandbox
B Full Sandbox
C Developer Edition
D Partial Sandbox
E Developer Pro Sandbox

What can the user expect to see when accessing the custom page?

A a, b, b
B a, b, getMyString
C a, a, a
D b, a, getMyString

A.

B.

C.

D.

E.

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