DEX-450試験無料問題集（175題）「Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience 認定」

出題：1

Which three statements are accurate about debug logs?
Choose 3 answers

A. A System debug logs are retained for 24 hours.

B. The maximum size of 3 debug log is 5 MB.

C. Only the 20 most recent debug logs for a user are kept.

D. Debug log levels are cumulative, where FINE log level includes all events logged at the DEBUG, INFO, WARN, and ERROR levels.

E. Debug logs can be set for specific users, classes, and triggers.

正解：A,C,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

A development team wants to use a deployment script to automatically deploy to a sandbox during their development cycles.
Which two tools can they use to run a script that deploys to a sandbox?
Choose 2 answers

A. Developer Console

B. SFOX CLI

C. Change Sets

D. VSCode

正解：B,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

What can be easily developed using the Lightning Component framework?

A. Salesforce Classic user Interface pages

B. Lightning Pages

C. Customized JavaScript buttons

D. Salesforce integrations

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

What is the value of the Trigger.old context variable in a before insert trigger?

A. null

B. Undefined

C. list of newly created sObjects without IDs

D. An empty list of sObjects

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

developer must provide custom user interfaces when users edit a Contact 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 Lightning component in Salesforce Classic and a Lightning component in Lightning Experience

D. A Visualforce page in Salesforce Classic and a Lightning page In Lightning Experience

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

A developer created a Lightning web component called statusComponent to be inserted into the Account record page.
Which two things should the developer do to make this component available?
Choose 2 answers

A.

B.

C.

D.

正解：A,C 解答を投票する

出題：7

A developer at AW Computing is tasked to create the supporting test class for programmatic customization that leverages records stored within the custom object, Pricing_Structure__c. AW Computing has a complex pricing structure for each item on the store, spanning more than 500 records, Which two approaches can the developer use to ensure Pricing Strucrture_c records are available when the test class is executed?
Choose 2 answers

A. Use a Test Data Factory class.

B. Use the @T=Test (SeefAllDaca=rru=) annotation.

C. Use without sharing on the class declaration.

D. Use the Test.loadTesc() method.

正解：A,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

A developer has the following requirements:
Calculate the total amount on an Order.
Calculate the line amount for each Line Item based on quantity selected and price.
Move Line Items to a different Order if a Line Item Is not In stock.
Which relationship implementation supports these requirements on its own?

A. Order has a re-parentable lookup field to Line Item,

B. Line Item has a re-parentable master-detail field to Order.

C. Order has a re-parentable master-detail field to Line Item.,

D. Line Item has a re-parentable lookup field to Order.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

A developer is asked to write helper methods that create test data for unit tests.

What should be changed in the TestUtils class so that its methods are only usable by unit test methods?

A. Add @1sTest above line 01.

B. Remove static from line 03.

C. Add @IsTest above line 03.

D. Change public to private on line 01.

正解：C 解答を投票する

出題：10

What are two characteristics related to formulas?
Choose 2 answers

A. Formulas can reference values in related objects.

B. Fields that are used in a formula field can be deleted or edited without editing the formula.

C. Formulas are calculated at runtime and are not stored in the database.

D. Formulas can reference themselves.

正解：A,C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

DEX-450試験無料問題集「Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience 認定」