Salesforce DEX-450 Quiz 2 Topic 7 Questions 6-10

Question: 1

A developer must create a Lightning component that allows user to input Contact record information to create a Contact record, including a Salary__c custom field. What should the developer use, along with a lightning-record-edit-form, so that Salary__c field functions as a currency input and is only viewable and editable by users that have the correct field level permissions on Salary__c?

A<ligthning-input-field field-name='Salary__c'>
</lightning-input-field>

B<lightning-formatted-number value='Salary__c' format-style='currency'>
</lightning-formatted-number>

C<lightning-input type='number' value='Salary__c' formatter='currency'>
</lightning-input>

D<lightning-input-currency value='Salary__c'>
</lightning-input-currency>

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Question: 2

Which two are best practices when it comes to component and application event handling? Choose 2 answers

AHandle low-level events in the event handler and re-fire them as higher-level events. (Missed)

BTry to use application events as opposed to component events.

CUse component events to communicate actions that should be handled at the application level.

DReuse the event logic in a component bundle, by putting the logic in the helper. (Missed)

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Question: 3

A developer must write an Apex method that will be called from a Lightning component. The method may delete an account stored in the accountRec variable. Which method should a developer use to ensure only users that should be able to delete Accounts can succesfully perform deletions?

AAccountRec.sObjectType.isDeleteable()

BSchema.sObjectType.Account.isDeletable()

CAccountRec.isdeletable()

DAccount.isDelketable()

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Question: 4

custom picklist field, Food_Preference__c, exist on a custom object. The picklist contains the following options: 'Vegan','Kosher','No Preference'. The developer must ensure a value is populated every time a record is created or updated. What is the most efficient way to ensure a value is selected every time a record is saved?

ASet 'Use the first value in the list as the default value' as True.

BSet a validation rule to enforce a value is selected.

CMark the field as Required on the field definition.

DMark the field as Required on the object's page layout.

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Question: 5

Which three web technologies can be integrated into a Visualforce page? Choose 3 answares

AHTML (Missed)

BJava

CPHP

DCSS (Missed)

EJavaScript (Missed)

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Salesforce DEX-450 Quiz:2 Topic:7 Questions:6-10