Free Salesforce CRT-450 Exam Dumps Questions & Answers

A developer has an integer variable called maxAttempts. The developer meeds to ensure that once maxAttempts is initialized, it preserves its value for the lenght of the Apex transaction; while being able to share the variable's state between trigger executions. How should the developer declare maxAttempts to meet these requirements?

• A.Declare maxattempts as a private static variable on a helper class
• B.Declare maxattempts as a variable on a helper class
• C.Declare maxattempts as a constant using the static and final keywords
• D.Declare maxattempts as a member variable on the trigger definition.

Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application.
One of the application modules allows the user to calculate body fat using the Apex class, BodyFat, and its method, calculateBodyFat(). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizations outside the ISV's package namespace. Which approach should a developer take to ensure calculateBodyFat() is accessible outside the package namespace?

• A.Declare the class as global and use the public access modifier on the method.
• B.Declare the class and method using the public access modifier.
• C.Declare the class as public and use the global access modifier on the method.
• D.Declare the class and method using the global access modifier.

Management asked for opportunities to be automatically created for accounts with annual revenue greater than $1,000,000. A developer created the following trigger on the Account object to satisfy this requirement.

Users are able to update the account records via the UI and can see an opportunity created for high annual revenue accounts. However, when the administrator tries to upload a list of 179 accounts using Data Loader, It fails with system. Exception errors. Which two actions should the developer take to fix the code segment shown above? Choose 2 answers

• A.Move the DML that saves opportunities outside the for loop.
• B.Use Database.query to query the opportunities.
• C.Check if all the required fields for Opportunity are being added on creation.
• D.Query for existing opportunities outside the for loop.

In terms of the MVC paradigm, what are two advantages of implementing the view layer of a Salesforce application using Lightning Web Component-based development over Visualforce?
Choose 2 answers

• A.Self-contained and reusable units of an application
• B.Rich component ecosystem
• C.Log capturing via the Debug Logs Setup page
• D.Built-in standard and custom set controllers

What are three capabilities of the <ltng : require> tag when loading JavaScript resources in Aura components? Choose 3 answers

• A.Loading scripts In parallel
• B.One-time loading for duplicate scripts
• C.Loading files from Documents
• D.Specifying loading order
• E.Loading externally hosted scripts