Free Access Salesforce.CRT-450.v2022-01-25.q115 Practice Test (Page 18)

Question 81

How can a developer avoid exceeding governor limits when using an Apex Trigger?choose 2 answers

A.By using the Database class to handle DML transactions.

B.By using a helper class that can be invoked from multiple triggers.

C.By using Maps to hold data from query results.

D.By performing DML transactions on lists of SObjects.

Question 82

A developer needs to create a Visualforce page that displays Case data. The page will be used by both support reps and support managers. The Support Rep profile does not allow visibility of the Customer_Satisfaction__c field, but the Support Manager profile does.
How can the developer create the page to enforce Field Level Security and keep future maintenance to a minimum?

A.Create one Visualforce Page for use by both profiles.

B.Use a new Support Manager permission set.

C.Create a separate Visualforce Page for each profile.

D.Use a custom controller that has the with sharingkeywords.

Question 83

Given:

A.for (Integer i=0; I < accountMap.size(); i++) {...}

B.for (Account accountRecord : accountMap.values()) {...}

C.Map<ID, Account> accountMap = new Map>ID, Account> ([SELECT Id, Name FROM Account]); What are three valid Apex loop structures for iterating through items in the collection? (Choose three.) for (ID accountID : accountMap.keySet()) {...}

D.for (Account accountRecord : accountMap.keySet()) {...}

E.for (ID accountID : accountMap) {...}

Question 84

A developer needs to save a List of existing Account records named myAccounts to the database, but the records do not contain Salesforce Id values. Only the value of a custom text field configured as an External ID with an API name of Foreign_Key__c is known.
Which two statements enable the developer to save the records to the database without an Id? (Choose two.)

A.Database.upsert(myAccounts).Foreign_Key__c;

B.Upsert myAccounts(Foreign_Key__c);

C.Database.upsert (myAccounts, Foreign_Key__c);

D.Upsert myAccounts Foreign_Key__c;

Question 85

The following Apex method is part of the ContactServiceclass that is called from a trigger:

How should the developer modify the code to ensure best practices are met?

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