Salesforce chinesedumps crt-450 Exam Results by Karim q29 vce pdf

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Exam Name:	Salesforce Certified Platform Developer 1 Exam
Exam Code:	CRT-450 Dumps
Vendor:	Salesforce	Certification:	Developers
Questions:	204 Q&A's	Shared By:	karim

Question 16

While writing an Apex class, a developer wants to make sure that all functionality being developed is handled as specified by the requirements.

Which approach should the developer use to be sure that the Apex class is working according to specifications?

Options:

Include a savepoint and pacabase.rollback().

Include a try/catch block to the Apex class.

Run the code in an Execute Anonymous block in the Developer Console.

Create a test class to execute the business logic and run the test in the Developer Console.

Discussion

Question 17

A developer has a Visualforce page and custom controller to save Account records. The developer wants to display any validation rule violations to the user.

How can the developer make sure that validation rule violations are displayed?

Options:

Add custom controller attributes to display the message.

Use a try/catch with a custom exception class.

Include on the Visualforce page.

Perform the DML using the database.unsert() method,

Discussion

Question 18

A software company is using Salesforce to track the companies they sell their software to in the Account object. They also use Salesforce to track bugs in their software with a custom object, Bug__c.

As part of a process improvement initiative, they want to be able to report on which companies have reported which bugs. Each company should be able to report multiple bugs and bugs can also be reported by multiple companies.

What is needed to allow this reporting?

Options:

Roll-up summary field of Bug_c on Account

Master-detail field on Bug_c to Account

Lookup field on Bug_c to Account

Function object between Bug__c and Account

Discussion

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Question 19

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 {