Salesforce CRT-450資格専門知識: Salesforce Certified Platform Developer I - ShikenPASS一度だけ合格するのを助けます

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Salesforce CRT-450「Salesforce Certified Platform Developer I」認証試験に合格することが簡単ではなくて、Salesforce CRT-450証明書は君にとってはIT業界に入るの一つの手づるになるかもしれません。しかし必ずしも大量の時間とエネルギーで復習しなくて、弊社が丹精にできあがった問題集を使って、試験なんて問題ではありません。

Salesforce CRT-450 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Salesforce Fundamentals	7%	- Development models and tools - Multi-tenant architecture - Platform features and capabilities
Topic 2: User Interface	23%	- Visualforce pages and controllers - Lightning Web Components - UI security and accessibility - Lightning App Builder and components
Topic 3: Testing, Debugging, and Deployment	17%	- Change management and best practices - Debugging tools and techniques - Code coverage requirements - Test methods and test data creation - Deployment tools and processes
Topic 4: Data Modeling and Management	13%	- Custom objects and fields - Data import/export and management - Relationships and lookup filters - Data security and sharing
Topic 5: Logic and Process Automation	40%	- Apex programming: classes, triggers, and methods - Process Builder, Flow, and Workflow - Governor limits and exception handling - SOQL, SOSL, and DML operations - Order of execution - Formulas, roll-up summaries, and validation rules

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Salesforce Certified Platform Developer I 認定 CRT-450 試験問題 (Q148-Q153):

質問 # 148
Which two queries can a developer use in a visualforce controller to protect against SOQL injection Vulnerabilities? Choose 2 answers

A. String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);
B. StringqryName = '%' + name '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE
:qryNAme'; List queryResults = Database.query(qryString);
C. String qryName = '%' + String.escpaeSingleQuotes(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHEREName LIKE :qryNAme'; List queryResults = Database.query(qryString);
D. String qryName = '%' + String.enforceSecurityChecks(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

正解：A、D

質問 # 149
A developer wants to display all of the picklist entries for the Opportunity StageName field and all of the available record types for the Opportunity object on a Visualforce page.
Which two actions should the developer perform to get the available picklist values and record types in the controller? Choose 2 answers.

A. Use Schema.RecordTypeInfo returned by RecordType.SObjectType.getDescribe().getRecordTypeInfos().
B. Use Schema.PicklistEntry returned by Opportunity.StageName.getDescribe().getPicklistValues().
C. Use Schema.RecordTypeInfo returned by Opportunity.SObjectType.getDescribe().getRecordTypeInfos().
D. Use Schema.PicklistEntry returned by Opportunity.SObjectType.getDescribe().getPicklistValues().

正解：C、D

質問 # 150
What is a considerations for running a flow in debug mode?

A. When debugging a schedule-triggered flow, the flow starts only for one record.
B. Clicking Pause allows an element to be replaced in the flow.
C. Callouts to external are not when debugging a flow.
D. DML operations will be rolled back when the debugging ends.

正解：C

質問 # 151
Which action can a developer take to reduce the execution time of the following code?

A. Create an Apex helper class for SOQL.
B. Put the Account loop inside the Contact loop.
C. Add a GROUP BY clause to the Contact SOQL.
D. Use a Map<Id List<Contact> for allContacts.

正解：D

質問 # 152
A developer considers the following snippet of code: Boolean isOK; integer x; String theString = 'Hello'; if (isOK == false && theString == 'Hello') { x = 1; } else if (isOK == true && theString =='Hello') { x = 2;
} else if (isOK != null && theString == 'Hello') { x = 3; } else { x = 4; } Based on this code, what is the value of x?

A. 0
B. 1
C. 2
D. 3

正解：B

質問 # 153
......

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