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NEW QUESTION 33
Which two strategies should a developer use to avoid hitting governor limits when developing in a multi-tenant environment? (Choose two.)
- A. Use collections to store all fields from a related object and not just minimally required fields.
- B. Use methods from the “Limits” class to monitor governor limits.
- C. Use SOQL for loops to iterate data retrieved from queries that return a high number of rows.
- D. Use variables within Apex classes to store large amounts of data.
Answer: B,C
NEW QUESTION 34
Universal Containers implemented a private sharing model for the Account object. A custom Account search tool was developed with Apex to help sales representatives find accounts that match multiple criteria they specify. Since its release, users of the tool report they can see Accounts they do not own. What should the developer use to enforce sharing permission for the currently logged-in user while using the custom search tool?
- A. Use the with sharing keyword on the class declaration.
- B. Use the UserInfo Apex class to filter all SOQL queries to returned records owned by the logged-in user.
- C. Use the without sharing keyword on the class declaration.
Answer: C
NEW QUESTION 35
A developer has two custom controller extensions where each has a save() method.
Which save() method will be called for the following Visualforce page?
<apex:page standardController =”Account”, extensions=”ExtensionA, ExtensionB”>
<apex:commandButton action =”{!save}” value=”Save”/>
</apex:page>
- A. Runtime error will be generated
- B. ExtensionA save()
- C. Standard controller save()
- D. ExtensionB save()
Answer: A
NEW QUESTION 36
A developer needs to provide a Visualforce page that lets users enter Product-specific details during a Sales cycle. How can this be accomplished? (Choose 2)
- A. Create a new Visualforce page and an Apex controller to provide Product data entry.
- B. Copy the standard page and then make a new Visualforce page for Product data entry.
- C. Download a Managed Package from the AppExhange that provides a custom Visualforce page to modify.
- D. Download an Unmanaged Package from the AppExchange that provides a custom Visualforce page to modify.
Answer: A,D
NEW QUESTION 37
A developer uses a before insert trigger on the Lead object to fetch the Territory__c object, where the Territory__c.PostalCode__c matches the Lead.PostalCode. The code fails when the developer uses the Apex Data Loader to insert 10,000 Lead records. The developer has the following code block: Line-01: for (Lead l :
Trigger.new){Line-02: if (l.PostalCode != null) {Line-03: List<Territory__c> terrList = [SELECT Id FROM Territory__c WHERE PostalCode__c = :l.PostalCode];Line-04: if(terrList.size() > 0) Line-05: l.Territory__c = terrList[0].Id; Line-06: }Line-07: }Which line of code is causing the code block to fail?
- A. Line-03: A SOQL query is located inside of the for loop code.
- B. Line-01: Trigger:new is not valid in a before insert Trigger.
- C. Line-02: A NullPointer exception is thrown if PostalCode is null.
- D. Line-05: The Lead in a before insert trigger cannot be updated.
Answer: A
NEW QUESTION 38
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