[Aug 04, 2024] Uplift Your DEX-450 Exam Marks With The Help of DEX-450 Dumps [Q133-Q150]

Q133. A developer writes the following code:

What is the result of the debug statement?

Q134. Which code in a Visualforce page and/or controller might present a security vulnerability?

Q135. Which annotation exposes an Apex class as a RESTful web service?

Q136. What can be developed using the Lightning Component framework?

Q137. A developer is asked to create a Visualforce page for Opportunities that allows users to save or merge the current record.
Which approach should the developer to meet this requirement?

Q138. A developer has identified a method in an Apex class that performs resource intensive actions in memory by iterating over the result set of a SOQL statement on the account. The method also performs a DML statement to save the changes to the datadase.
Which two techniques should the developer implement as a best practice to ensure transaction control and avoid exceeding governor limits?
Choose 2 answers

Q139. 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?

Q140. A developer considers the following snippet of code: Boolean isOK; integer x; String theString = ‘Hello’; if (isOK == false && theString == ‘Hello’) { x = 1; } else if (isOK == true && theString ==’Hello’) { x = 2; } else if (isOK != null && theString == ‘Hello’) { x = 3; } else { x = 4; } Based on this code, what is the value of x?

Q141. Which Lightning code segment should be written to declare dependencies on a Lightning component, c:accountList, that is used in a Visualforce page?

Q142. A developer needs to create a baseline set of data (Accounts, Contacts, Products, Assets) for an entire suite of tests allowing them to test independent requirements various types of Salesforce Cases. Which approach can efficiently generate the required data for each unit test?

Q143. What is a capability of cross-object formula fields? Choose 3 answers

Q144. Universal Container is building a recruiting app with an Applicant object that stores information about an individual person that represents a job. Each application may apply for more than one job.
What should a developer implement to represent that an applicant has applied for a job?

Q145. A company has a custom object, Sales, }_Help_Request__c, that has a Lookup relationship to Opportunity. The Seles Help Request__c has a mumber field, Number_ct_Hours__c, that represents the amount of time spent on the Sales_Help Request__C.
A developer is tasked with creating a field, total_Hour2__c, on Opportunity that should be the sum of all of the Number_of_Hours_c values for the Sales_Help_Request__c records related to that Opportunity.
What should the developer use to implement this?

Q146. What are two characteristics related to formulas? Choose 2 answers.

Q147. Managed Packages can be created in which type of org?

Q148. Before putting an app into production, which step should be taken?

Q149. Universal Container wants Opportunities to no longer be editable when reaching the Clousd stage.
How should a develoiper accomplish this?

Q150. A developer has the following requirements:
* Calculate the total amount on an Order.
* Calculate the line amount for each Line Item based on quantity selected and price.
* Move Line Items to a different Order if a Line Item is not in stock.
Which relationship implementation supports these requirements on its own7