Plat-Dev-301問題集、Salesforce実際の試験問題

質問 1

A developer wrote an Apex class to make several callouts to an external system.
If the URLs used in these callouts will change often, which feature should the developer use to minimize changes needed to the Apex class?

A. Remote Site Settings

B. Connected Apps

C. Session Id

D. Named Credentials

正解: D

解説: (PassTest メンバーにのみ表示されます)

質問 2

Universal Containers develops a Visualforce page that requires the inclusion of external JavaScript and C55 files. They want to ensure efficient loading and caching of the page.
Which feature should be utilized to achieve this goal?

A. RemoteAction

B. ActionFunction

C. PageBlockTable

D. Static resources

正解: D

解説: (PassTest メンバーにのみ表示されます)

質問 3

Which interface needs to be implemented by an Aura component so that it may be displayed in modal dialog by clicking a button on a Lightning record page?

A. farce:lightningEditRAation

B. force:lightningQuickhction

C. lightning:quickAction

D. lightning:editiction

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 4

Which three actions must be completed in a Lightning web component for a JavaScript file In a static resource to be loaded? Choose 3 answers

A. Reference the static resource in a <script> tag.

B. Append the static resource to the DOM.

C. Call loadScript.

D. Import a method from the platformResourceLoader.

E. Import the static resource.

正解: C,D,E

質問 5

A developer built an Aura component for guests to self-register upon arrival at a front desk kiosk. Now the developer needs to create a component for the utility tray to alert users whenever a guest arrives at the front desk.
What should be used?

A. DML Operation

B. Application Event

C. Component Event

D. Changelog

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 6

Salesforce users consistently receive a "Maximum trigger depth exceeded" error when saving an Account. How can a developer fix this error?

A. Split the trigger logic into two separate triggers.

B. Convert the trigger to use the 3suzure annotation, and chain any subsequent trigger invocations to the Account object.

C. Use a helper class to set a Boolean to TRUE the first time a trigger 1s fired, and then modify the trigger ta only fire when the Boolean is FALSE.

D. Modify the trigger to use the L=MultiThread=true annotation,

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 7

Which technique can run custom logic when a Lightning web component is loaded?

A. Use the connectedCallback { } method.

B. Call 52. engqueusiction and pass in the method to call.

C. Use the randersd loack { } method.

D. Use an <aura:handler> init event to call a function.

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 8

When the sales team views an individual customer record, they need to see recent interactions for the customer. These interactions can be sales orders, phone calls, or Cases. The date range for recent interactions will be different for every customer record type.
How can this be accomplished?

A. Use a Lightning component to query and display interactions based on record type that is passed in using a design:attribute from the Lightning page.

B. Use Lightning Flow to read the customer's record type, and then do a dynamic query for recent interactions and display on the View page.

C. Use a dynamic form on the customer record page to display recent interactions.

D. Use batch Apex to query for the most recent interactions when the customer view screen is loaded.

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 9

Universal Containers (LIC) wants to develop a customer community to help their customers log issues with their containers. The community needs to function for their German- and Spanish-speaking customers also. UC heard that it's easy to create an international community using Salesforce, and hired a developer to build out the site.
What should the developer use to ensure the site is multilingual?

A. Use custom labels to ensure custom messages are translated properly.

B. Use custom objects to translate custom picklist values.

C. Use custom metadata to translate custom picklist values.

D. Use custom settings to ensure custom messages are translated properly.

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 10

Exhibit:

The test method above tests in Apex trigger that the developer knows will make a lot of queries when a lot of Accounts are simultaneously updated to be customers. The test method fails at the Line 20 because of too many SOQL queries. What is the correct way to fix this?

A. Add Test.startTest() before Line 18 of the code and add Test.stopTest() after line 18 of the code

B. Change the DataFactory class to create fewer Accounts so that the number of queries in the trigger is reduced

C. Replace most of the Apex Trigger with Process Builder processes to reduce the number of queries in the trigger

D. Add Test.startTest() before and Test.stopTest() after both Line 7 of the code and Line 20 of the code

正解: A

解説: (PassTest メンバーにのみ表示されます)

Salesforce Certified Platform Developer II - Multiple Choice - Plat-Dev-301 模擬練習