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PDI Pdf Dumps - Exam PDI Objectives Pdf

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Salesforce PDI: Platform Developer I (PDI) is an important certification for professionals looking to make a career in Salesforce development. It is a comprehensive exam that covers a wide range of topics related to Salesforce development, and passing the exam can open up a world of opportunities for candidates. With the right preparation and dedication, candidates can successfully pass the exam and validate their skills and knowledge in Salesforce development.

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Salesforce PDI (Platform Developer I) exam is a certification offered by Salesforce for individuals who are interested in becoming certified developers on the Salesforce platform. Platform Developer I (PDI) certification is designed to test a candidate's knowledge of Salesforce development, including Apex, Visualforce, and Lightning Components. PDI Exam is intended for individuals who have experience in developing custom applications on the Salesforce platform and are looking to expand their skillset.

Salesforce Platform Developer I (PDI) Sample Questions (Q186-Q191):

NEW QUESTION # 186
What is an accurate statement about variable scope? (Choose 3)

A. Parallel blocks can use the same variable name.
B. A static variable can restrict the scope to the current block of its value is null.
C. A variable can be defined at any point in a block.
D. Sub-blocks cannot reuse a parent block's variable name.
E. Sub-blocks can reuse a parent block's variable name if it's value is null.

Answer: A,C,D

NEW QUESTION # 187
What are three capabilities of the <ltng: require> tag when loading JavaScript resources in Aura components?
Choose 3 answers

A. Loading scripts in parallel
B. One-time loading for duplicate scripts
C. Loading externally hosted scripts
D. Loading Files from Documents
E. Specifying loading order

Answer: B,C,E

Explanation:
* Option A: The <ltng:require> tag ensures that scripts are loaded only once, even if referenced multiple times.
* Option D: The tag allows you to specify the order of scripts to ensure dependencies are loaded correctly.
* Option E: Externally hosted scripts can be loaded using the scripts attribute.
Not Suitable:
* Option B (Loading scripts in parallel): Scripts are loaded sequentially to ensure proper dependency handling.
* Option C (Loading Files from Documents): Files must be hosted externally or in static resources, not in Documents.

NEW QUESTION # 188
A developer needs to implement a custom SOAP Web Service that is used by an external Web Application. The developer chooses to include helper methods that are not used by the Web Application in the implementation of the Web Service Class.
Which code segment shows the correct declaration of the class and methods?

Answer: A

NEW QUESTION # 189
How should a developer create a new custom exception class?

A. CustomException ex = new (CustomException)Exception();
B. (Exception)CustomException ex = new Exception();
C. public class CustomException extends Exception{}
D. public class CustomException implements Exception{}

Answer: C

NEW QUESTION # 190
A developer considers the following snippet of code:
Based an this code, what is the value of x?

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

Answer: B

Explanation:
* TheBoolean isOKvariable is declared but not initialized, meaning its value isnullby default in Apex.
* The code evaluates theif-elseconditions in sequence:
* Condition 1:isOK == false && theString == 'Hello'
* isOKisnull, so this evaluates tofalse.
* Condition 2:isOK == true && theString == 'Hello'
* Again,isOKisnull, so this evaluates tofalse.
* Condition 3:isOK != null && theString == 'Hello'
* isOKisnull, soisOK != nullevaluates tofalse.
* Else block: None of the above conditions are true, so the code enters theelseblock and setsx = 4.
:
Apex Boolean Data Type

NEW QUESTION # 191
......

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