Salesforce PDI 問題集

質問 1：
A developer is implementing an Apex class for a financial system. Within the class, the variables
'creditAmount' and 'debitAmount' should not be able to change once a value is assigned.
In which two ways can the developer declare the variables to ensure their value can only be assigned one time?
Choose 2 answers
A. Use the static keyword and assign its value in a static initializer.
B. Use the final keyword and assign its value when declaring the variable.
C. Use the final keyword and assign its value in the class constructor.
D. Use the static keyword and assign its value in the class constructor.
正解：B,C
解説: (Topexam メンバーにのみ表示されます)

質問 2：
What can be easily developed using the Lightning Component framework?
A. Salesforce Classic user interface pages
B. Customized JavaScript buttons
C. Salesforce integrations
D. Lightning Pages
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
A developer must create a Lightning component that allows users 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.

B.

C.

D.

正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 4：
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. Add <targer>lightning_Recordpage</target> to the statuscomponent. js file,
B. Add <target>lightning RecordPage</target> to the statusComp .js-meta.xml file.
C. Add <mastertabel>Account </masterLabel> to the statusComponent. js-meta.xm1 file.
D. Set is Exposes to true In the statuscomponent.js-meta.xml file.
正解：B,D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
A developer created these three Rollup Summary fields in the custom object, Project__c:

The developer is asked to create a new field that shows the ratio between rejected and approved timesheets for a given project.
Which should the developer use to implement the business requirement in order to minimize maintenance overhead?
A. Formula field
B. Roll-up summary field
C. Record-triggered flow
D. Apex trigger
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 6：
A custom object Trainer__c has a lookup field to another custom object Gym__c.
Which SOQL query will get the record for the Viridian City Gym and all it's trainers?
A. SELECT Id, (SELECT Id FROM Trainer_c FROM Gym_c WHERE Name = 'Viridian City Gym"
B. SELECT Id, (SELECT Id FROM Trainers _r) FROM Gym_c WHERE Name = 'Viridian City Gym'
C. SELECT Id, (SELECT Id FROM Trainers _c) FROM Gym_c WHERE Name = 'Viridian City Gym'
D. SELECT ID FROM Trainer_c WHERE Gym_r.Name = 'Viridian City Gym'
正解：B
解説: (Topexam メンバーにのみ表示されます)