CRT-450

Which type of information is provided by the Checkpoints tab in the Developer Console? (Choose 2)A . NamespaceB . TimeC . ExceptionD . Debug StatementView AnswerAnswer: A, B

A developer encounters APEX heap limit errors in a trigger. Which two methods should the developer use to avoid this error? (Choose two.)A . Use the transient keyword when declaring variables.B . Query and store fields from the related object in a collection when updating related objects.C . Remove or...

Which set of roll-up types are available when creating a roll-up summary field?A . COUNT, SUM, MIN, MAXB . AVERAGE, SUM, MIN, MAXC . SUM, MIN, MAXD . AVRAGE, COUNT, SUM, MIN, MAXView AnswerAnswer: A

Where can a developer identify the time taken by each process in a transaction using Developer Console log inspector?A . Performance Tree tab under Stack Tree panelB . Execution Tree tab under Stack Tree panelC . Timeline tab under Execution Overview panelD . Save Order tab under Execution Overview panelView...

A developer needs to display all of the available fields for an object. In which two ways can the developer retrieve the available fields if the variable myObject represents the name of the object? (Choose two.)A . Use myObject.sObjectType.getDescribe().fieldSet() to return a set of fields.B . Use mySObject.myObject.fields.getMap() to return...

A developer needs to join data received from an integration with an external system with parent records in Salesforce. The data set does not contain the Salesforce IDs of the parent records, but it does have a foreign key attribute that can be used to identify the parent. Which action...

A developer writes the following code: What is the result of the debug statement?A . 1, 100B . 1, 150C . 2, 150D . 2, 200View AnswerAnswer: C

What is an accurate constructor for a custom controller named "MyController"?A . public MyController () { account = new Account () ; }B . public MyController (sObject obj) { account = (Account) obj; }C . public MyController (List objects) { accounts = (List ) objects; }D . public MyController (ApexPages.StandardController...

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...

What are two uses for External IDs? (Choose two.)A . To create relationships between records imported from an external system.B . To create a record in a development environment with the same Salesforce ID as in another environmentC . To identify the sObject type in SalesforceD . To prevent an...