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Salesforce CRT-450 exam is a computer-based exam that has 60 multiple-choice questions. Candidates have 105 minutes to complete the exam, and they must score at least 65% to pass. CRT-450 exam is administered by Salesforce and is available in various languages, including English, German, Spanish, French, Italian, Portuguese, and Japanese.

Salesforce CRT-450 (Salesforce Certified Platform Developer I) is a certification exam that validates the skills and knowledge of professionals who are proficient in developing and deploying custom applications on the Salesforce platform. CRT-450 Exam Tests the candidates' ability to design, develop, test, and deploy custom applications using Apex and Visualforce programming languages. The Salesforce CRT-450 certification is designed for professionals who want to enhance their careers by becoming certified Salesforce developers.

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Salesforce Certified Platform Developer I Sample Questions (Q189-Q194):

NEW QUESTION # 189
In which two org types can a developer create new Apex Classes? Choose 2 answers

A. Developer Edition
B. Sandbox
C. Enterprise Edition
D. Unlimited

Answer: A,B

NEW QUESTION # 190
Refer to the following Apex code:
What is the value of » when it is written to the debug log?

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

Answer: A

Explanation:
Execution Flow:
Initially,x = 0.
Inside thedoblock:
x = 1is set.
x++incrementsxto 2.
The conditionx < 1is evaluated. Sincex = 2, the condition is false, and the loop exits.
Value ofxin Debug Log:
Final value ofxafter the loop is2.

NEW QUESTION # 191
A developer must perform a complex SOQL query that joins two objects in a Lightning component.
How can the Lightning component execute the query?

A. Create a flow to execute the query end invoke from the Lightning component.
B. Use the Salesforce Streaming APL to perform the SOQL query.
C. Invoke an Apex class with the method annotated as @AuraEnabled to perform the query.
D. Write the query in a custom Lightning web component wrapper and invoke from the Lightning component.

Answer: C

Explanation:
The Lightning component cannot directly perform SOQL queries.
An Apex class annotated with@AuraEnabledprovides server-side logic that can execute the SOQL query and return the data to the Lightning component.
Apex AuraEnabled Methods

NEW QUESTION # 192
When using Salesforce DX, what does a developer need to enable to create and manage scratch orgs?

A. Sandbox
B. Environment Hub
C. Production
D. Dev Hub

Answer: D

Explanation:
To create and manage scratch orgs in Salesforce DX, the Dev Hub must be enabled in your Salesforce production or Developer Edition org. Dev Hub acts as the central hub for managing scratch orgs.
Reference:Dev Hub Overview
Incorrect Options:
A, B, C:Sandbox, Environment Hub, and Production are unrelated to scratch org creation.

NEW QUESTION # 193
What are three ways for a developer to execute tests in an org? Choose 3.

A. Metadata API
B. Bulk API
C. Setup Menu
D. Developer Console
E. ToolingAPI

Answer: A,C,E

NEW QUESTION # 194
......

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Salesforce Certified Platform Developer I Sample Questions (Q189-Q194):

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