Free DEX-450 Exam braindumps download (DEX-450 exam dumps Free)

QUESTION: 176

A developer in a Salesforce org with 100 Accounts executes the following code using the Developer console:
Account myAccount = new Account(Name = 'MyAccount');Insert myAccount;For (Integer x = 0; x < 250; x++)
{
Account newAccount = new Account (Name='MyAccount' + x);try {Insert newAccount;
}
catch (Exception ex) {System.debug (ex) ;
}
}
insert new Account (Name='myAccount');

How many accounts are in the org after this code is run?

Answer(s): B

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QUESTION: 177

The Review_c object have a lookup relationship to the job_Application_c object. The job_Application_c object has a master detail relationship up to the position_c object. The relationship is based on the auto populated defaults?

What is the recommended way to display field data from the related Review _C records a Visualforce page for a single Position_c record?

Select one of the following:

Utilize the Standard Controller for Position_c and cross-object Formula Fields on the Job_Application_c object to display Review_c data.
Utilize the Standard Controller for Position_c and a Controller Extension to query for Review_c data.
Utilize the Standard Controller for Position_c and expression syntax in the Page to display related Review_c through the Job_Applicacion_c inject.
Utilize the Standard Controller for Position_c and cross-object Formula Fields on the Review_c object to display Review_c data.

Answer(s): B

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QUESTION: 178

What is a capability of the Force.com IDE? Choose 2 answers

Roll back deployments.
Run Apex tests.
Download debug logs.
Edit metadata components.

Answer(s): B,D

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QUESTION: 179

Which code segment can be used to control when the dowork() method is called?

For (Trigger.isRunning t: Trigger.new) { dowork(); }
If(Trigger.isRunning) dowork();
For (Trigger.isInsert t: Trigger.new) { dowork(); }
If(Trigger.isInsert) dowork();

Answer(s): D

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QUESTION: 180

When would a developer use a custom controller instead of a controller extension? Choose 2

When a Visualforce page needs to replace the functionality of a standard controller.
When a Visualforce page does not reference a single primary object.
When a Visualforce page should not enforce permissions or field-level security.
When a Visualforce page needs to add new actions to a standard controller.

Answer(s): B,C

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Free DEX-450 Exam Braindumps Programmatic Development using Apex and Visualforce in Lightning Experience Questions 176–180 (page: 37)

QUESTION: 176

QUESTION: 177

QUESTION: 178

QUESTION: 179

QUESTION: 180

Free DEX-450 Exam Braindumps
Programmatic Development using Apex and Visualforce in Lightning Experience Questions 176–180 (page: 37)