New Salesforce DEX-450 Dumps & Questions Updated on 2022 [Q113-Q132] : Top Exam Collection : http://blog.topexamcollection.com

NO.113 How can a developer use a Set<Id> to limit the number of records returned by a SOQL query?

Reference the Set in the LIMIT clause of the query

Pass the query results as an argument in a reference to the Set.containsAll() method.

Pass the Set as an argument in a reference to the Database.query() method

Reference the Set in the WHERE clause of the query

NO.114 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 (Rich)

Text Area (Long)

テキスト

Text Area

NO.115 A developer needs to avoid potential system problems that can arise in a multi-tenant architecture. Which requirement helps prevent poorty written applications from being deployed to a production environment?

SOQL queries must reference sObActs with their appropriate namespace.

All Apex code must be annotated with the with sharing keyword.

Unit tests must cover at least 75% of the application’s Apex code

All validation rules must be active before they can be deployed.

NO.116 A reviewer is required to enter a reason in the comments field only when a candidate is recommended to be hired. Which action can a developer take to enforce this requirement?

Create a required Visualforce component.

Create a formula field.

Create a required comments field.

Create a validation rule.

NO.117 Universal Containers wants a list button to display a Visualforce page that allows users to edit multiple records. which Visualforce feature supports this requirement?

<apex:listButton> tag

Custom controller

RecordSetVar page attribute

Controller extension

NO.118 What is a key difference between a Master-Detail Relationship and a Lookup Relationship?

A Master-Detail Relationship detail record inherits the sharing and security of its master record.

When a record of a master object in a Lookup Relationship is deleted, the detail records are also deleted.

A Lookup Relationship is a required field on an object.

When a record of a master object in a Master-Detail Relationship is deleted, the detail records are kept and not deleted.

NO.119 How can a developer check the test coverage of active Process Builder and Flows deploying them in a Changing Set?

Use the Flow properties page.

Use the code Coverage Setup page

Use the Apex testresult class

Use SOQL and the Tooling API

NO.120 Which exception type cannot be caught ?

CalloutException

A custom Exception

NoAccessException

LimitException

NO.121 What are two valid options for iterating through each Account in the collection List <Account> named AccountList? Choose 2 answers.

For (List L : AccountList) {…}

For (Account theAccount : AccountList){…}

For(AccountList){…}

For (Integer i=0; i<AccountList. Size();i++){…}

NO.122 A visualforce interface is created for Case Management that includes both standard and custom functionality defined in an Apex class called myControllerExtension. The visualforce page should include which <apex:page> attribute(s) to correctly implement controller functionality?

StandardController = “case” and extensions =” myControllerExtension”

Extensions=” myControllerExtension”

Controller=” myControllerExtension”

Controller = “case” and extensions =” myControllerExtension”

NO.123 When an Account’s custom picklist field called Customer Sentiment is changed to a value of “Confused”, a new related Case should automatically be created.
Which two methods should a developer use to create this case? (Choose two.)

プロセスビルダー

Apex Trigger

Custom Button

Workflow Rule

NO.124 Assuming that ‘name; is a String obtained by an <apex:inputText> tag on a Visualforce page. Which two SOQL queries performed are safe from SOQL injections? Choose 2 answers

String query = ‘SELECT Id FROM Account WHERE Name LIKE ”%’ + name.noQuotes() + ‘%”; List<Account> results = Database.query(query);

String query = ‘SELECT Id FROM Account WHERE Name LIKE ”%’ + String.escapeSingleQuotes(name) + ‘%”; List<Account> results = Database.query(query);

String query = ‘SELECT Id FROM Account WHERE Name LIKE ”%’ + name + ‘%”; List<Account> results = Database.query(query);

String query = ‘%’ + name + ‘%’;
List<Account> results = [SELECT Id FROM Account WHERE Name LIKE :query];

NO.125 Which statement would a developer use when creating test data for products and pricebooks?

Id pricebookId = Test.getStandardPricebookId();

Pricebook pb = new Pricebook();

IsTest(SeeAllData = false);

List objList = Test.loadData(Account.sObjectType, ‘myResource’);

NO.126 A Salesforce Administrator used Flow Builder to create a flow named ”accountOnboarding”. The flow must be used inside an Aura component.
Which tag should a developer use to display the flow in the component?

Lightning-flow

Aura:flow

Lightning:flow

Aura:flow

NO.127 A company has been adding data to Salesforce and has not done a good Job of limiting the creation of duplicate Lead records. The developer is considering writing an Apex process to identify duplicates and merge the records together.
Which two statements are valid considerations when using merged?
答えを2つ選ぶ

The field values on the master record are overwritten by the records being merged.

Merge is supported with accounts, contacts, cases, and leads.

External ID fields can be used with the merge method.

The merge method allows up to three records, including the master and two additional records with the same sObject type, to be merged into the master record.

NO.128 A developer writes a SOQL query to find child records for a specific parent. How many levels can be returned in a single query?

NO.129 A developer must create a DrawList class that provides capabilities defined in the Sortable and Drawable interfaces. public interface Sortable { void sort(); } public interface Drawable { void draw(); } Which is the correct implementation?

Public class DrawList implements Sortable, Implements Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
]

Public class DrawList extends Sortable, Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
}

Public class DrawList implements Sortable, Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
}

Public class DrawList extends Sortable, extends Sortable, extends Drawable { public void sort() { /*implementation*/ } public void draw() { /* implementation */}

NO.130 developer created this Apex trigger that calls MyClass .myStaticMethod:
trigger myTrigger on Contact(before insert) ( MyClass.myStaticMethod(trigger.new, trigger.oldMap); } The developer creates a test class with a test method that calls MyClass.mystaticMethod, resulting in 81% overall code coverage. What happens when the developer tries to deploy the trigger and two classes to production, assuming no other code exist?

The deployment fails because the Apex trigger has no code coverage.

The deployment fails because no assertions were made in the test method.

The deployment passes because the Apex code has required (>75%) code coverage.

The deployment passes because both classes and the trigger were included in the deployment.

NO.131 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. What step should the developer take to resolve the issue and properly test the exception?

Use Test.isRunningTest() within the customer controller.

Use database methods with all or none set to FALSE.

Use the finally block within the unit test to populate the exception.

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

NO.132 In the Lightning UI, where should a developer look to find information about a Paused Flow Interview?

On the Paused Row Interviews related List for a given record

In the Paused Interviews section of the Apex Flex Queue

In the system debug log by Altering on Paused Row Interview

On the Paused Row Interviews component on the Home page

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