Salesforce TVB-450 問題集

質問 1：
Which code statement includes an Apex method named updateaccounts in the Class AccountCont rolles for use in a Lightning web component?
A)

B)

C)

D)

A. Option A
B. Option C
C. Option D
D. Option B
正解：C

質問 2：
A Salesforce Administrator is creating a record-triggered flow. When certain criteria are met, the flow must call an Apex method to execute complex validation involving several types of objects.
When creating the Apex method, which annotation should a developer use to ensure the method Can be used within the flow?
A. @InvocableMethod
B. @AuraEnaled
C. @RemoteAction
D. @future
正解：A

質問 3：
Assuming that naze is 8 String obtained by an <apex:inpotText> tag on 8 Visualforce page, which two SOQL queries performed are safe from SOQL injection?
'Choose 2 answers
A)

B)

C)

D)

A. Option A
B. Option C
C. Option D
D. Option B
正解：B,C

質問 4：
Which Apex class contains methods to return the amount of resources that have been used for a particular governor, such as the number of DML statements?
A. OrgLimits
B. Messaging
C. Limits
D. Exception
正解：C

質問 5：
A custom Visualforce controller calls the ApexPages,addMessage () method, but no messages are rendering on the page.
Which component should be added to the Visualforce page to display the message?
A. <Apex: message for='' info''/>
B. <apex: pageMessage severity="info''/>
C. <Apex: facet name='' message''/>
D. <apex: pageMessages />
正解：B

質問 6：
A developer must provide custom user interfaces when users edit a Contact in either Salesforce Classic or Lightning Experience.
What should the developer use to override the Contact's Edit button and provide this functionality?
A. A Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience
B. A Visualforce page in Salesforce Classic and a Lightning component in Lightning Experience
C. A Visualforce page in Salesforce Classic and a Lightning page in Lightning Experience
D. A Lightning component in 5alesforce Classic and a Lightning component in lightning Experience
正解：B

質問 7：
A lead developer creates an Apex interface called "Laptop". Consider the following code snippet:

How can a developer use the Laptop Interface within the Silvertaptop class?
A. @Extends(class=Laptop'')
public class SilverLaptop
B. public calss SilverLaptop extends Laptop
C. public class Silverlaptop implements Laptop
D. @Interface (class=''Laptop'')
public class SilverLaptop
正解：B