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100% Pass DEX-450 Exam Syllabus - Programmatic Development using Apex and Visualforce in Lightning Experience Realistic Reliable Dumps Files

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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q34-Q39):

NEW QUESTION # 34
An Apex method, getAccounts, that returns a List of Accounts given a search Term, is available for Lighting Web components to use. What is the correct definition of a Lighting Web component property that uses the getAccounts method?

  • A. @AuraEnabled(getAccounts, '$searchTerm')
    accountList;
  • B. @AuraEnabled(getAccounts, {searchTerm: '$searchTerm'})
    accountList;
  • C. @wire(getAccounts, {searchTerm: '$searchTerm'})
    accountList;
  • D. @wire(getAccounts, '$searchTerm')
    accountList;

Answer: C Explanation:
https://developer.salesforce.com/docs/component-library/documentation/en/48.0/lwc/lwc.datawireservice_about
NEW QUESTION # 35
Which governor limit applies to all the code in an apex transaction?

  • A. Elapsed SOQL query time
  • B. Elapsed CPU time
  • C. Number of classes called
  • D. Number of new records created

Answer: B
NEW QUESTION # 36
A Visual force page displays two fields named Phone Number and Email.User1 has access to Phone Number, but not to Email.User2 has access to Email, but not Phone NumberA developer needs to ensure that User1 can only see Phone Number, and User2 can only see Email.Which method can the developer use to achieve this?

  • A. Schema isAccessible() method.
  • B. Schema isUpdateable() method.
  • C. Schema isReadable() method.
  • D. Schema isCreateable() method.

Answer: A
NEW QUESTION # 37
Which three Salesforce resources can be accessed from a Lightning web component?
Choose 3 answers

  • A. All external libraries
  • B. SVG resources
  • C. Third-party web components
  • D. Static resources
  • E. Content asset files

Answer: A,B,D
NEW QUESTION # 38
What are three considerations when using the @InvocableMethod annotation in Apex?
Choose 3 answers

  • A. A method using the @InvocableMethod annotation must be declared as static (Missed)
  • B. Only one method using the @InvocableMethod annotqation can be defined per Apex class. (Missed)
  • C. A method using the @InvocableMethod annotation can be declared as Public or Global. (Missed)
  • D. A method using the @InvocableMethod annotation must define a return value.
  • E. A method using the @InvocableMethod annotation can have multiple input parameters.

Answer: A,B,C
NEW QUESTION # 39
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