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Salesforce CRT-450 exam is a multiple-choice format exam consisting of 60 questions that must be completed within 105 minutes. CRT-450 exam is designed to test the candidate's knowledge of Salesforce development concepts, including data modeling, Apex, Visualforce, and application design. Passing the CRT-450 exam requires a minimum score of 63%, which is equivalent to 38 correct answers out of 60.
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Salesforce Certified Platform Developer I Sample Questions (Q146-Q151):
NEW QUESTION # 146
The Account object in an organization has a master detail relationship to a child object called Branch. The following automations exist:
* Rollup summary fields
* Custom validation rules
* Duplicate rules
A developer created a trigger on the Account object.
What two things should the developer consider while testing the trigger code?
Choose 2 answers
Answer: A,C
NEW QUESTION # 147
Which two components are available to deploy using the Metadata API? (Choose two.)
Answer: A,B
NEW QUESTION # 148
How would a developer change the field type of a custom field on the Account object from string to an integer?
Answer: A
NEW QUESTION # 149
A developer needs to prevent the creation of Request _c records when certain conditions exist in the system.
A BequestLogic class exists that checks the conditions.
What is the correct implementation?
A)
B)
C)
D)
Answer: B
Explanation:
Option C implements abefore inserttrigger to prevent the creation ofRequest__crecords when specific conditions exist. It uses theaddErrormethod to display an error to users.
Example of correct logic:
trigger RequestTrigger on Request__c (before insert) {
for (Request__c req : Trigger.new) {
if (!RequestLogic.isValid(req)) {
req.addError('Your request cannot be created at this time.');
}
}
}
Trigger Events in Apex
NEW QUESTION # 150
A developer must create a ShippingCalculator class that cannot be instantiated and must include a working default implementation of a calculate method, that sub-classes can override.
What is the correct implementation of the ShippingCalculator class?
Answer: D
NEW QUESTION # 151
......
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