Free Access Salesforce.DEX-450.v2022-08-09.q120 Practice Test (Page 18)

Question 81

Which two number expression evaluate correctly? Choose 2 answers

A.Integer I = 3.14159;

B.Decimal D = 3.14159;

C.Double D =3.14159;

D.Long I = 3.14159;

Question 82

A developer is asked to create a Visualforce page that displays some Account fields as well as fields configured on the page layout for related Contacts.
How should the developer implement this request?

A.Use the <apex:relatedList> tag.

B.Create a controller extension.

C.Add a method to the standard controller.

D.Use the <apex:include> tag.

Question 83

Get Cloudy Consulting (GCC) has a multitude of servers that host its customers' websites. GCC wants to provide a servers status page that is always on display in its call center. It should update in real time with any changes made to any servers. To accommodate this on the server side, a developer created a server Update platform event.
The developer is working on a Lightning web component to display the information.

A.import ( subscribe, unsubscribe, onError ) from 'lightning/ServerUpdate'

B.import ( subscribe, unsubscribe, onError ) from 'lightning/MessageChannel'

C.import ( subscribe, unsubscribe, onError ) from 'lightning/pubsub'

D.import ( subscribe, unsubscribe, onError ) from 'lightning/empApi '

Question 84

When loading data into an operation, what can a developer do to match records to update existing records? (Choose 2)

A.Match the Id field to a column in the imported file.

B.Match the Name field to a column in the imported file.

C.Match an external Id Text field to a column in the imported file.

D.Match an auto-generated Number field to a column in the imported file.

Question 85

What is accurate statement about with sharing keyword? Choose 2 answers

A.Both inner and outer classes can be declared as with sharing

B.Inner classes do not inherit the sharing settings from the container class

C.Either inner or outer classes can be declared as with sharing, but not both

D.Inner classes inherit the sharing settings from the container class.

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Question 81

Question 82

Question 83

Question 84

Question 85

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