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The Salesforce CRT-450 Exam consists of 60 multiple-choice questions that need to be answered in 105 minutes. To pass the exam, you need to score at least 68%, which means you need to answer at least 41 questions correctly out of the 60 questions.
CRT-450 Test Collection | Reliable CRT-450 Test VoucherAs you know the registration fee for the Salesforce Certified Platform Developer I (CRT-450) certification exam is itself very high, varying between $100 and $1000. And after paying the registration fee for better preparation a candidate needs budget-friendly and reliable Salesforce Certified Platform Developer I (CRT-450) pdf questions. That is why FreeDumps has compiled the most reliable updated CRT-450 Exam Questions with up to 1 year of free updates. The Salesforce CRT-450 practice test can be used right after being bought by the customer and they can avail of the benefits given in the Salesforce Certified Platform Developer I (CRT-450) pdf questions. Salesforce Certified Platform Developer I Sample Questions (Q175-Q180):NEW QUESTION # 175
A developer must modify the following code snippet to prevent the number of SOQL queries issued from exceeding the platform governor limit. public class without sharing OpportunityService( public static List<OpportunityLineItem> getOpportunityProducts(Set<Id> opportunityIds){ List<OpportunitylineItem> oppLineItems = new List<OpportunityLineItem>(); for(Id thisOppId : opportunityIds){ oppLineItems.addAll([Select Id FROM OpportunityLineItems WHERE OpportunityId = :thisOppId)]; } return oppLineItems; } } The above method might be called during a trigger execution via a Lightning component. Which technique should be implemented to avoid reaching the governor limit?
A. Use the System.Limits.getQueries() method to ensure the number of queries is less than 100.
B. Refector the code above to perform the SOQL query only if the Set of opportunityIds contains less 100 Ids.
C. Refactor the code above to perform only one SOQL query, filtering by the Set of opportunityIds.
D. Use the System.Limits.getlimitQueries() method to ensure the number of queries is less than 100.
Answer: C
NEW QUESTION # 176
Which two statements are true about using the @testSetup annotation in an Apex test class? (Choose two.)
A. The @testSetup annotation cannot be used when the @isTest(SeeAllData=True) annotation is used.
B. Test data is inserted once for all test methods in a class.
C. The @testSetup method is automatically executed before each test method in the test class is executed.
D. Records created in the @testSetup method cannot be updates in individual test methods.
Answer: A,C
NEW QUESTION # 177
Which two roll-up summary field types are required to find the average of values on detail records in a Master-Detail relationship?
A. Roll-up summary field of type TOTAL
B. Roll-up summary field of type COUNT
C. Roll-up summary field of type SUM
D. Roll-up summary field of type NUM
Answer: B,C
NEW QUESTION # 178
(Full question statement)
A developer is tasked with building a custom Lightning Web Component (LWC) to collectContactinformation. The form will be shared among different types of users in the org. There are security requirements stating that only certain fields should beeditable and visibleto certain groups of users.
What should the developer use in their Lightning Web Component to support the security requirements?
A. force:inputField
B. lightning-input-field
C. aura:input
D. ui:inputField
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
A (Correct):lightning-input-field is part ofLightning Data Service (LDS), and itautomatically enforces field- level security (FLS)and CRUD rules. This is thebest practicefor handling sensitive data in LWC forms and ensures compliance with user-level permissions.
Incorrect options:
B:force:inputField is used inAura, not in Lightning Web Components.
C/D:These are deprecated or older framework components that donotinherently enforce FLS.
ReferenceWC Developer Guide - lightning-input-field
This topic relates toUser Interface (25%)andsecurity in LWC development, a key concept in the PD1 exam.
NEW QUESTION # 179
Which three statements are accurate about debug logs?
Choose 3 answers
A. Debug log levels are cumulative, where FINE log level includes all events logged at the DEBUG, INFO, WARN, and ERROR levels.
B. Only the 20 most recent debug logs for a user are kept.
C. Debug logs can be set for specific users, classes, and triggers.
D. The maximum size of 3 debug log is 5 MB.
E. A System debug logs are retained for 24 hours.
Answer: A,B,E
Explanation:
The accurate statements about debug logs are:
Option A: System debug logs are retained for 24 hours.
Reference:
"Debug logs are retained for 24 hours. After that, they're deleted."
- Salesforce Help: View Debug Logs
Option B: Only the 20 most recent debug logs for a user are kept.
"A maximum of 20 debug logs are retained for each user. If there are already 20 logs, the oldest log is overwritten."
- Salesforce Help: Log Limits
Option C: Debug log levels are cumulative, where FINE log level includes all events logged at the DEBUG, INFO, WARN, and ERROR levels.
"Each log level includes all events with higher severities. For example, the DEBUG level includes ERROR, WARN, and INFO events."
- Salesforce Developer Guide: Trace Flags
Why Other Options Are Incorrect:
Option D: While you can set debug logs for specific users, you cannot set them directly for specific classes and triggers. Instead, you use trace flags associated with users, Apex classes, or Apex triggers.
Option E: The maximum size of a debug log is 20 MB, not 5 MB.
"When the debug log exceeds the 20 MB maximum size, Salesforce truncates the log. Truncated logs end with a message similar to '... truncated'."
- Salesforce Help: Debug Log Limits
NEW QUESTION # 180
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WC Developer Guide - lightning-input-field