Salesforce DEX-450 Quiz 60 Topic 4 Questions 296-300

Question: 1

The Account object has a custom formula field,Level__c, that is defined as a Formula(Number) with two decimal places. Which three are valid assignments? Choose 3.

ALong myLevel = acct.Level__c;

BObject myLevel = acct.Level__c;

CDouble myLevel = acct.Level__c;

DDecimal myLevel = acct.Level__c;

EInteger myLevel = acct.Level__c;

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Question: 2

Which two statements are acceptable for a developer to use inside procedural loops?

AContact con = new Contact();

BContactList.remove(i);

CDelete contactList;

DAccount a = [SELECT id, Name FROM account WHERE id = : con.AccountId LIMIT 1];

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Question: 3

Which two statements are true regarding formula fields? Choose 2 answers

AWhen using the & operator to concatenate strings, the result is automatically truncated to fit the destination.

BFields that are referenced by formula field can not be deleted until the formula is modified or deleted.

CWhen concatenating fields, line breaks can be added to improve readability.

DFormula fields may reference formula field on the same object to a level of one deep.

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Question: 4

A developer wants to use all of the functionality provided by the standard controller for an object, but needs to override the Save standard action in a controller extension. Which two are required in the controller extension class?

ACreate a method named Save with a return data type of PageReference.

BCreate a method that references this.superSave()

CDefine the class with a constructor that takes an instance of StandardController as a parameter.

DDefine the class with a constructor that creates a new instance of the StandardController class.

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Question: 5

A developer is creating an enhancement to an application that will allow people to be related to their employer. Which date model should be used to track the data?

ACreate a junction object to relate many people to many employers trough master-detail relationship

BCreate a junction object to relate many people to many employers trough lookup relationship

CCreate a lookup relationship to indicate that a person has an employer

DCreate a master detail relationship to indicate that a person has an employer

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Salesforce DEX-450 Quiz:60 Topic:4 Questions:296-300