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To prepare for the Salesforce CRT-450 exam, candidates should have a solid understanding of object-oriented programming concepts, as well as experience in developing applications using Apex and Visualforce. They should also be familiar with the Salesforce platform architecture and data modeling, and have a good understanding of how to secure Salesforce applications.
To be eligible to take the Salesforce CRT-450 Certification Exam, candidates must have a solid understanding of Salesforce concepts, including data modeling and management, security, and user interfaces. Additionally, candidates should have experience with Apex programming and the ability to write code that is efficient, scalable, and maintainable. CRT-450 Exam covers a broad range of topics, including data manipulation, SOQL and SOSL, Apex triggers and classes, Visualforce pages and controllers, and Lightning components. Passing the Salesforce CRT-450 exam demonstrates that a developer has a strong foundation in Salesforce development and is capable of building custom applications that meet business requirements.
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Salesforce Certified Platform Developer I certification exam is designed to test the knowledge and skills of developers who work with the Salesforce platform. CRT-450 Exam covers a wide range of topics, including Apex programming, data modeling, user interface customization, and security. It is a challenging exam that requires a thorough understanding of the Salesforce development platform and its various features.
NEW QUESTION # 186
A Developer Edition org has five existing accounts. A developer wants to add 10 more accounts for testing purposes.
The following code is executed in the Developer Console using the Execute Anonymous window:
How many total accounts will be in the org after this code Is executed?
Answer: B
NEW QUESTION # 187
Consider the following code snippet for a Visualforce page that is launched using a Custom Button on the Account detail page layout.
When the Save button is pressed the developer must perform a complex validation that involves multiple objects and, upon success, redirect the user to another Visualforce page.
What can the developer use to meet this business requirement?
Answer: A
Explanation:
Why Controller?
A customcontrollerallows:
Complex validation involving multiple objects.
Redirection to another Visualforce page upon success.
Controllers can implement custom save logic and redirect usingPageReference.
Why Not Other Options?
A). Apex: Apex is the underlying programming language, but a controller specifically handles the Visualforce logic.
B). Trigger: Triggers execute on DML events, not on button clicks in Visualforce.
D). Extension: Extensions enhance standard controllers but are not necessary here since a custom controller is being built.
References:Controllers and Extensions:https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages
/pages_controller_custom.htm
NEW QUESTION # 188
For which three items can 2 trace flag be configured?
Choose 3 answers
Answer: A,C,E
Explanation:
A trace flag is a special setting in Salesforce that captures detailed information about the execution of Apex code1. It records various events, such as the execution of Apex methods, SOQL queries, and DML operations, and writes them to a log file1. Trace flags can be configured for three types of entities: Apex classes, Apex triggers, and users2. For Apex classes and triggers, trace flags override the default logging levels and enable logging for the specified class or trigger2. For users, trace flags enable logging for all the Apex code executed by that user2. Trace flags can be set up using the Developer Console, the Tooling API, or Setup2. Flows and Visualforce pages are not valid entities for trace flags, as they are not Apex code34. References: 1 TraceFlag | Tooling API | Salesforce Developers1, 2 Debug Log Levels - Salesforce2, 3 Flow | Tooling API | Salesforce Developers3, 4 Visualforce | Tooling API | Salesforce Developers4
NEW QUESTION # 189
A developer wants to display all of the available record types for a Case object. The developer also wants to display the picklist values for the Case.Status field. The Case object and the Case.Status field are on a custom Visualforce page. Which action can the developer perform to get the record types and picklist values in the controller? (Choose 2)
Answer: A,B
NEW QUESTION # 190
A developer created a custom order management app that uses an Apex class. The order is represented by an Order object and an Orderltem object that has a master-detail relationship to Order. During order processing, an order may be split into multiple orders.
What should a developer do to allow their code to move some existing Orderltem records to a new Order record?
Answer: D
Explanation:
The developer should select the Allow reparenting option on the master-detail relationship between Order and OrderItem. This option enables the developer to change the parent record of a child record in a master-detail relationship, which is also known as reparenting. By default, reparenting is not allowed in master-detail relationships, because the child record inherits the sharing and security settings of its parent record. However, in some cases, such as splitting an order into multiple orders, reparenting may be necessary to move some existing OrderItem records to a new Order record. The developer can use the Apex Data Manipulation Language (DML) statements, such as update or upsert, to change the parent record of the OrderItem records.
Changing the master-detail relationship to an external lookup relationship is not a valid option, because external lookup relationships are only available for external objects, which are objects that map to data stored outside Salesforce. Adding without sharing to the Apex class declaration is not a relevant option, because it only affects the sharing rules that apply to the Apex class, not the relationship between the objects. Creating a junction object between OrderItem and Order is not a suitable option, because it would create a many-to-many relationship between the objects, which is not the desired outcome.
References: Master-Detail Relationships, Reparent Records in Master-Detail Relationships, Prepare for Your Salesforce Platform Developer I Credential
NEW QUESTION # 191
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