최신 DEX-450 무료덤프 - Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience

문제1

A developer is creating a page that allows users to create multiple Opportunities. The developer is asked to verify the current user's default Opportunity record type, and set certain default values based on the record type before inserting the record.
How can the developer find the current user's default record type?

A. Use opportunity. sobjectTyps. getDeacribse().getRecordTypeInfos {) to get a list of record types, and iterate through them until isDefaultRecordtypeMapping {) is true.

B. Query the Profile where the ID equals userinfo.getprofileID () and then use the profile opportunity. getdefaultresoratype (} method,

C. Create the opportunity and check the opportunity. recordtype, which will have the record ID of the current user's default record type, before inserting.

D. Use the schema. Userinfo. Opportunity. getDefaultRecordType {) method.

정답: A

문제2

What are two benefits of using External IDs?
Choose 2 answers

A. An External ID can be a formula field ta help create a unique key from two fields in Salesforce.

B. An External 1D is indexed and can improve the performance of SOOL queries.

C. An External ID can be used with Salesforce Mobile to make external data visible.

D. An External ID field can be used to reference an ID from another external system.

정답: B,D

문제3

A developer is integrating with a legacy on-premise SQL database.
What should the developer use to ensure the data being integrated is matched to the right records in Salesforce?

A. Formula field

B. External ID field

C. External Object

D. Lookup field

정답: B

문제4

If Apex code executes inside the execute() method of an Apex class when implementing the Batchable interface, which two statements are true regarding governor limits?
Choose 2 answers

A. The Apex governor limits cannot be exceeded due to the asynchronaus nature of the transaction.

B. The Apex governor limits are reset for each iteration of the execute () method.

C. The Apex governor limits will use the asynchronous limit levels.

D. The Apex governor limits are omitted while calling the constructor of the Apex class.

정답: A,B

문제5

A company decides to implement a new process where every time an Opportunity is created, a follow up Task should be created and assigned to the Opportunity Owner.
What is the most efficient way for a developer to implement this?

A. Task actions

B. Auto-launched flow on Task

C. Apex trigger on Task

D. Record-triggered flow on Opportunity

정답: C

문제6

Refer to the following Apex code:

What is the value of when it is written to the debug log?

A. 1

B. 3

C. 0

D. 2

정답: D

문제7

A developer creates a custom exception as shown below:
public class ParityException extends Exception { }
What are two ways the developer can fire the exception in Apex?

A. new ParityException('parity does not match');

B. throw new ParityException ();

C. throw new parityException ('parity does not match');

D. new ParityException ();

정답: B,C

문제8

Consider the following code snippet:

As part of the deployment cycle, a developer creates the following test class:

When the test class runs, the assertion fails.
Which change should the developer implement in the Apex test method to ensure the test method executes successfully?

A. Add System, runAs (Use; to line 14 and enclose line 15 within Test, startTest); and Test ().

B. Add @Istest% seeAllDataTrue; to line 12 and enclose lines 15 and 16 within Test .set(Test); and test ste-ptest();.

C. Query the Standard User into memory and enclose lines 15 and 16 within the system ,runAs; method.

D. Query the Administrator use into memory and enclose lines 15 and 16 within the system,runAs (use); method.

정답: A

문제9

What should a developer use to script the deployment and unit test execution as part of continuous integration?

A. VS Code

B. Execute Anonymous

C. Salesforce CLI

D. Developer Console

정답: C

문제10

Universal Containers is building a recruiting app with an Applicant object that stores information about an individual person and a Job object that represents a job. Each applicant may apply for more than one job.
What should a developer implement to represent that an applicant has applied for a job?

A. Lookup field from Applicant to Job

B. Master-detail field from Applicant to Job

C. Formula field on Applicant that references Job

D. Junction object between Applicant and Job

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

최신 DEX-450 무료덤프 - Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience

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