Free PDF CRT-450 - Salesforce Certified Platform Developer I Authoritative Reliable Guide Files

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Salesforce CRT-450 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Debug and Deployment Tools10%- Metadata and business data deployment
- Development and deployment environments
- Debug logs monitoring
- Developer Console, Workbench, and Force.com IDE
Topic 2: Data Modeling and Management12%- Custom objects and fields
- Relationship types
- Schema Builder
- Data import and export
Topic 3: Testing12%- Execute anonymous vs. unit tests
- Test data creation
- Apex test classes
- Test coverage requirements
Topic 4: User Interface10%- Visualforce controllers
- Visualforce pages
- Lightning components
Topic 5: Salesforce Fundamentals10%- AppExchange application extension
- MVC pattern mapping
- Multi-tenant environment considerations
- Declarative customization use cases
- Core CRM objects capabilities
Topic 6: Logic and Process Automation46%- Apex variables, constants, and expressions
- Roll-up summary fields capabilities and use cases
- Apex control flow statements
- Apex primitive and complex data types
- Governor limits
- Declarative process automation features
- SOQL, SOSL, and DML
- Exception handling
- Apex classes and interfaces
- Formula fields capabilities and use cases
- Apex triggers

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Salesforce Certified Platform Developer I Sample Questions (Q236-Q241):

NEW QUESTION # 236
How many Accounts will be inserted by the following block of code?

Answer: C

Explanation:
Execution Flow:
The loop runs 500 times (iranges from 0 to 499).
In each iteration, a newAccountrecord is created and inserted.
Governor Limits:
This code violates the governor limit of 150 DML statements per transaction because eachinsertis executed individually.
However, the code logically attempts to insert 500 accounts.
Key Consideration:
The code demonstrates inefficient handling of DML operations and would fail in a real-world scenario.
References:Governor Limits:https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode
/apex_gov_limits.htm


NEW QUESTION # 237
Which tool allows a developer to send requests to the Salesforce REST APIs and view the responses?

Answer: C


NEW QUESTION # 238
How many Accounts will be inserted by the following block of code?

Answer: C

Explanation:
Execution Flow:
The loop runs 500 times (iranges from 0 to 499).
In each iteration, a newAccountrecord is created and inserted.
Governor Limits:
This code violates the governor limit of 150 DML statements per transaction because eachinsertis executed individually.
However, the code logically attempts to insert 500 accounts.
Key Consideration:
The code demonstrates inefficient handling of DML operations and would fail in a real-world scenario.
References:Governor Limits:https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode
/apex_gov_limits.htm


NEW QUESTION # 239
A developer creates a new Apex trigger with a helper class, and writes a test class that only exercises 95% coverage of the new Apex helper class.
Change Set deployment to production fails with the test coverage warning:
"Test coverage of selected Apex Trigger is 0%, at least 1% test coverage is required." What should the developer do to successfully deploy the new Apex trigger and helper class?

Answer: D


NEW QUESTION # 240
What is the value of the Trigger.old context variable in a before insert trigger?

Answer: D


NEW QUESTION # 241
......

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