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Examen Developer I - I
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Perguntas do quiz (60)
1What is the result when a Visualforce page calls an APEX controller, which
calls another Apex class, which then results in hitting a governor limit?- AAny changes up to the error are saved
- BAll changes are saved in the first Apex class
- CAll changes before a savepoint are saved
- DAny changes up to the error are rolled back
2 A developer created an Apex trigger using the Developer Console and now wants to debug code.
How can the developer accomplish this in the Developer Console?- AOpen de Logs tab in the Developer Console
- BSelect the Override Logs Triggers checkbox for the trigger
- COpen the Progress tab in the Developer Console
- DAdd the user name in the Log Inspector
3Which data structure is returned to a developer when performing a SOSL search?
- AA list of lists of sObjects
- BA map of sObjects types to a list of lists of sObjects
- CA map of sObjects types to a list of sObjects
- DA list of sObjects
4A developer creates a new Visualforce page and Apex extension, and writes test classes that exercise 95% coverage of the new Apex extension.
Change set deployment to production fails with the test coverage warning:
“Average test coverage across all Apex classes and triggers is 74%, at least 75% test coverage is required”.
What can the developer do to successfully deploy the new Visualforce page
and extension?- AAdd the test methods to existing test classes from previous
deployments - BSelect “Disable Parallel Apex Testing” to run all the tests
- CSelect “Fast Deployment” to bypass running all the tests
- DCreate test classes to exercise the Visualforce page markup
- AAdd the test methods to existing test classes from previous
5 A developer needs to create records for the object Property__c. The
developer creates the following code block: (image)
Which line of code will the developer insert at line 03 to ensure that at least some records are created, even if a few records have errors and fall to be created?
- ADatabase.Insert(PropertiesToCreate,System.ALLOW_PARTIAL);
- BDatabase.Insert(PropertiesToCreate);
- CInsert propertiesToCreate;
- DDatabase.insert(propertiesToCreate,false);
6 When creating unit tests in Apex, which statement is accurate?
- ATriggers do not require any unit tests in order to deploy them from
sandbox to production - BSystem Assert statements that do not increase code coverage
contribute important feedback in unit tests - CUnit tests with multiple methods result in all methods failing every
time one method fails. - DIncreased test coverage requires large test classes with many lines
of code in one method
- ATriggers do not require any unit tests in order to deploy them from
7 When the number of records in a recordset is unknown, which control statement should a developer use to implement a set of code that executes for every record in the recordset, without performing a .size() or .lenght() method call?
- ADo { … } While (Condition)
- BFor (variable : list_or_set) { … }
- CWhile (Condition) { … }
- DFor (init_stmt^ exit_condition^ increment_stmt) { … }
8 A developer has a block of code that omits any statements that indicates whether the code block should execute with or without sharing
What will automatically obey the organizationfwide defaults and sharing settings for the user who executes the code in the Salesforce organization?- AAnonymous Blocks
- BApex Triggers
- CApex Controllers
- DHTTP Callouts
9 When would a developer use a custom controller instead of a controller extension?
Choose 2 answers- AWhen a Visualforce page needs to add new actions to a standard controller
- BWhen a Visualforce page does not reference a single primary object
- CWhen a Visualforce page needs to replace the functionality of a standard controller
- DWhen a Visualforce page should not enforce permissions or field-level security
10 Which standard field needs to be populated when a developer inserts new Contact records programmatically?
- AAccountId
- BName
- CLastName
- DFirstName
11 A developer needs to automatically populates the ReportsTo field in a contact record based on the values of the related Account and Department fields in the Contact record.
Which type of trigger would the developer create?
Choose 2 answers- Abefore update
- Bafter update
- Cafter insert
- Dbefore insert
12An org has different Apex Classes that provide Accountfrelated functionality. After a new validation rule is added to the Account object, many of the test methods fail
What can be done to resolve the failures and reduce the number of code changes needed for future validation rules?
Choose 2 answers- ACreate a method that loads valid Account records from a Static
Resource, and call this method within test methods - BCreate a method that queries for valid Account records, and call this
method from within test methods. - CCreate a method that performs a callout for a valid Account record,
and call this method from within test methods. - DCreate a method that creates valid Accounts records, and call this
method from within test methods.
- ACreate a method that loads valid Account records from a Static
13 A company has a custom object named Warehouse. Each Warehouse record has a distinct record owner, and is related to a parent Account in Salesforce.
Which kind of relationship would a developer use to relate the Account to the Warehouse?- AMaster-Detail
- BParent-Child
- COne-to-Many
- DLookup
14On which object can an administrator create a roll-up summary field?
- AAny object that is on the parent side of a lookup relationship
- BAny object that is on the child side of a lookup relationship
- CAny object that is on the master side of a masterfdetail relationship
- DAny object that is on the detail side of a masterfdetail relationship
15A developer creates a Workflow Rule declaratively that updates a field on an object. An Apex update trigger exists for the object.
What happens when a user updates a record?- AThe Apex Trigger is fired more than once
- BNo changes are made to the data
- CThe Workflow Rule is fired more than once
- DBoth the Apex trigger and Workflow Rule are fired only once
16What is a capability of the Developer Console?
- AExecute Anonymous Apex code, Run REST API, Deploy code changes
- BExecute Anonymous Apex code, Run REST API, Create/Edit Code
- CExecute Anonymous Apex code, Create/Edit Code, view Debug Logs
- DExecute Anonymous Apex code, Create/Edit Code, Deploy code changes
17 A developer has the following trigger that fires after insert and creates a child Case Whenever a new Case is created: (image).
What happens after the code block executes?
- AThe trigger enters an infinite loop and eventually fails
- BThe trigger fails if the Subject field on the parent is blank
- CMultiple child cases are created for each parent case in Trigger.new
- DA child case is created for each parent case in Trigger.new
18A developer wrote a Workflow email alert on case creation so that an email is sent to the case owner manager when a case is created.
When will the email be sent?- ABefore Committing to database
- BAfter Trigger execution
- CAfter Committing to database
- DBefore Trigger execution
19The Review_c object has a lookup relationship up to the Job_Application_c
object. The Job_Application_c object has a masterfdetail relationship up to
the Position_c object. The relationship field names are based on the autof
populated defaults.
What is the recommended way to display field data from the related
Review_c records on a Visualforce page for a single Position_c record?- AUtilize the Standard Controller for Position_c and expression syntax in the Page to display related Review_c data through the Job_Application_c object
- BUtilize the Standard Controller for Position_c and a Controller Extension to query for Review_c
- CUtilize the Standard Controller for Position_c and crossfobject Formula Fields on the Job_Application_c object to display Review_c data
- DUtilize the Standard Controller for Position_c and crossfobject Formula Fields on the Review_c object to display Review_c data
20How would a developer use Schema Builder to delete a custom field from the Account object that was required for prototyping but is no longer needed?
- ARemove all references from the code and then delete the custom field from Schema Builder
- BDelete the field from Schema Builder and then all references in the code will be removed
- CRemove all references in the code and then the field will be removed from Schema Builder
- DMark the field for deletion in Schema Builder and delete it from the declarative UI
21Which component is available to deploy using Metadata API
Choose 2 answers- AAccount Layout
- BConsole Layout
- CCase Layout
- DCase Feed Layout
22What would a developer do to update a picklist field on related Opportunity records when a modification to the associated Account record is detected?
- ACreate a Workflow Rule with a field update
- BCreate a process with Process Builder
- CCreate a Visualforce page
- DCreate a Lightning Component
23A sObject named Application_c has a lookup relationship to another subject named Position_c. Both Application_c and Position_c have a picklist field named Status_c.
When Status_c field on Position_c is updated, the Status_c field on Application_c needs to be populated automatically with the same value, and execute a workflow rule on Application_c
How can a developer accomplish this?- ABy configuring a crossfobject field update with workflow
- BBy changing Application_c.Status_c into formula field
- CBy changing Application_c.Status_c into a rollfup summary field.
- DBy using an Apex trigger with a DML Operation
24 What is true of a partial sandbox that is not true of a full sandbox?
Choose 2 answers- ALimited to 5GB of data
- BOnly includes necessary metadata
- CMore frequent refreshes
- DUse of change sets
25What is the minimum log level needed to see user generated debug statements?
- ADEBUG
- BFINE
- CWARN
- DINFO
26How can a developer avoid exceeding governor limits when using an Apex Trigger?
Choose 2 answers- ABy using Maps to hold data from query results
- BBy performing DML transactions on lists of sObjects
- CBy using the Database class to handle DML transactions
- DBy using a helper class that can be invoked from multiple triggers
27A developer has a single custom controller class that works with a
Visualforce Wizard to support creating and editing multiple sObjects. The
Wizard accepts data from userinputs across multiple Visualforce pages and for a parameter in the initial URL.
Which statement is unnecessary inside the unit test for the custom controller?- AApexPages.currentPage().getParameters().put(´input´,´TestValue´)
- BString nextPage = controller.save().getUrl()
- CPublic ExtendedController(ApexPages.StandardController cntrl) { }
- DTest.setCurrentPage(pageRef)
28How can a developer refer to, or instantiate, a PageReference in Apex?
Choose 2 answers- ABy using a PageReference with a partial or full URL
- BBy using the PageReference.Page() method with a partial or full URL
- CBy using the ApexPages.Page() Method with a Visualforce page name
- DBy using the Page object and a Visualforce page name
29What must the Controller for a Visualforce page utilize to override the standard Opportunity view button?
- AA callback constructor to reference the StandardController
- BA constructor that initializes a private Opportunity variable
- CThe StandardSetController to support related lists for pagination
- DThe Opportunity StandarController for prefbuilt functionality
30 A developer runs the followinf anonymous code block (image).
What is the result?
- A11, 150
- B150, 2
- C150, 11
- D2, 150
31What is an accurate statement about with sharing keyword?
Choose 2 answers- ABoth inner and outer classes can be declared as with sharing.
- BInner classes do not inherit the sharing setting from the container
class. - CInner classes inherit the sharing setting from the container class.
- DEither inner or outer classes can be declared as with sharing, but not
both.
32A company that uses a custom object to track candidates would like to send candidate information automatically to a thirdfparty human resources system when a candidate is hired.
What can a developer do to accomplish this task?- ACreate a workflow rule with an outbound message action.
- BCreate a Process Builder with an outbound message action.
- CCreate an escalation rule to the hiring manager.
- DCreate an auto response rule to the candidate
33 A custom exception named “RecordNotFoundException” is defined by the following code block:
public class RecordNotFoundException extends Exception ()
Which statement can a developer use to throw the custom exception?
Choose 2 answers- AThrow new RecordNotFoundException(‘Problem occurred’)
- BThrow RecordNotFoundException()
- CThrow RecordNotFoundException(‘Problem occurred’)
- DThrow new RecordNotFoundException()
34What is a valid Apex statement?
- AInteger w, x, y =123, z=’abc’
- BMap conMap =[SELECT Name FROM Contact]
- Cprivate static constant Double rate = 7.75
- DAccount[] acctList = new List<Account>{new Account()}
35To which primitive data type in Apex is a currency field automatically assigned?
- ADecimal
- BInteger
- CCurrency
- DDouble
36What is a capability of cross-object formula fields?
Choose 3 answers- AFormula fields can reference fields from objects that are up to 10 relationships away.
- BFormula fields can reference fields from masterfdetail or lookup parent relationship.
- CFormula fields can reference fields in a collection of records from a child relationship.
- DFormula fields can be used in three rollfup summaries per object.
- EFormula fields can expose data the user does not have access to in a record.
37Which statement about the Lookup Relationship between a Custom Object and a Standard Object is correct?
- AThe Lookup Relationship cannot be marked as required on the page layout for the Custom object.
- BThe Custom Object will be deleted when the referenced Standard
Object is deleted. - CThe Lookup Relationship on the Custom Object can prevent the
deletion of the Standard Object. - DThe Custom Object inherits security from the referenced Standard
Object.
38 Which requirement needs to be implemented by using standard workflow instead of Process Builder?
Choose 2 answers- ACreate activities at multiple intervals.
- BSend an outbound message without Apex code.
- CSubmit a contract for approval.
- DCopy an account address to its contacts.
39In which order does Salesforce execute events upon saving a record?
- ABefore Triggers; Validation Rules; After Triggers; Assignment Rules;
Workflow Rules; Commit - BBefore Triggers; Validation Rules; After Triggers; Workflow Rules;
Assignment Rules; Commit - CValidation Rules; Before Triggers; After Triggers; Assignment Rules;
Workflow Rules; Commit - DValidation Rules; Before Triggers; After Triggers; Workflow Rules;
Assignment Rules; Commit
- ABefore Triggers; Validation Rules; After Triggers; Assignment Rules;
40When loading data into an organization, what can a developer do to match records to update existing records?
Choose 2 answers- AMatch an autofgenerated Number field to a column in the imported
file. - BMatch the Name field to a column in the imported file.
- CMatch an external Id Text field to a column in the imported file.
- DMatch the Id field to a column in the imported file.
- AMatch an autofgenerated Number field to a column in the imported
41What is a correct pattern to follow when programming in Apex on a multi-tenant platform?
- AApex classes use the “with sharing” keyword to prevent access from other server tenants.
- BQueries select the fewest fields and records possible to avoid exceeding governor limits.
- CApex code is created in a separate environment from schema to reduce deployment errors.
- DDML is performed on one record at a time to avoid possible data concurrency issues.
42What should a developer working in a sandbox use to exercise a new test class before the developer deploys that test class to production?
Choose 2 answers- AThe Apex Test Execution page in Salesforce Setup.
- BThe Test menu in the Developer Console.
- CThe REST API and ApexTestRun method.
- DThe Run Tests page in Salesforce Setup.
43 Which type of code represents the Controller in MVC architecture on the Force.com platform?
Choose 2 answers- ACustom Apex and JavaScript code that is used to manipulate data.
- BA static resource that contains CSS and Images.
- CJavaScript that is used to make a menu item display itself.
- DStandardController system methods that are referenced by
Visualforce.
44 Why would a developer use Test.startTest() and Test.stopTest()?
- ATo create an additional set of governor limits during the execution of a single test class.
- BTo avoid Apex code coverage requirements for the code between these lines.
- CTo indicate test code so that it does not impact Apex line count governor limits.
- DTo start and stop anonymous block execution when executing anonymous Apex code.
45 A developer writes a before insert trigger. How can the developer access the incoming records in the trigger body?
- ABy accessing the Trigger.new context variable.
- BBy accessing the Trigger.newRecords context variable.
- CBy accessing the Trigger.newMap context variable.
- DBy accessing The Tripper.newList context variable.
46Which code segment can be used to control when the dowork() method is called?
- Aif (trigger.IsRunning) {
dowork();
} - Bfor (trigger.IsInsert t : trigger.new) {
dowork();
} - Cfor (trigger.IsRunning t : trigger.new) {
dowork();
} - Dif (trigger.IsInsert) {
dowork();
}
- Aif (trigger.IsRunning) {
47The sales management team requires that the Lead Source field of the Lead record be populated when a Lead is converted.
What would a developer use to ensure that a user populates the Lead Source field prior to converting a Lead?- AProcess builder
- BWorkflow rule
- CValidation rule
- DFormula field
48What is a characteristic of the Lightning Component framework?
Choose 2 answers- AIs has an event-driven architecture.
- BIt uses XML as its data format.
- CIt works with existing Visualforce pages.
- DIt includes responsive components.
49 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 fells when the developer uses the Apex Data Loader to insert 10000 Lead records. The developer has the following code block: (image)
Which line of code is causing the code block to fail?
- A05: The Lead in a before insert trigger cannot be updated
- B02: A NullPointer exception is thrown if PostalCode is null
- C03: A SOQL query is located inside of the for loop code
- D01: Trigger.new is not valid in a before insert Trigger
50Which resource can be included in a Lightning Component bundle?
Choose 2 answers- AJavascript
- BDocumentation
- CApex class
- DAdobe Flash
51 A developer has the following code block: (image).
To calculate the ProductTax, which code segment would a developer insert in XXXXXXXXXXX to make the value of the class variable SalesTax accessible within the trigger?
- APayTax.SalesTax
- BPaymentTax.SalesTax
- COpportunityLineItemTrigger.SalesTax
- DSalesTax
52In an organization that has enabled multiple currencies, a developer needs to aggregate the sum of the Estimated_Value__c currency from the CampaignMember object using a rollfup summary field called UTotal_Estimated_Value__c on Campaign
How ia the currency of the Total_Estimated_Value__c rollfup summary field determined?- AThe values in CampaignMember.Estimated_Value__c are
summed up and the resulting Total_Estimated_Value__c field is
displayed as a numeric field on the Campaign record - BThe values in CampaignMember.Estimated_Value__c are
converted into the currency of the current user, and the sum is
displayed using the currency on the Campaign record - Ce values in CampaignMember.Estimated_Value__c are
converted into the currency on the majority of the
CampaignMember records and the sum is displayed using that
currency. - DThe values in CampaignMember.Estimated_Value__c are
converted into the currency of the campaign record, and the sum
is displayed using the currency on the Campaign record
- AThe values in CampaignMember.Estimated_Value__c are
53On a Visuaforce page with a custom controller, how would a developer retrieve a record by using an ID parameter that is passed on he URL
- AUse the <apex:detail> tag in the Visualforce page
- BUse the $Action.View method in the Visualforce page
- CCreate a new PageReference object with the Id
- DUse the constructor method for the controller
54A developer needs to provide a Visualforce page that lets users enter Productfspecific details during a Sales cycle
How can this be accomplished?
Choose 2 answers- ACopy the standard page and then make a new Visualforce page for Product data entry
- BDownload an Unmananaged package from the AppExchange that provides a custom Visualforce page to modify
- CDownload an Mananaged package from the AppExchange that provides a custom Visualforce page to modify
- DCreate a new Visualforce page and an Apex controller to provide Product data entry
55A developer wants to display all of the available record types for a Case object.
The developer also wants to display the picklist values for the Case Status field.
The Case object and the Case.Status fieldare on a custom Visualforce page.
Which action can the developer perform to get the record types and picklist values in the controller?
Chose 2 answers- AUse SOQL to query Case records in the org to get all the RecordType values available for Case
- BUse SOQL to query Case records in the org to get all values for the Status picklist field
- CUse Schema.PicklistEntry returned by Case.Status.getDescribe().getPicklistValues()
- DUse Schema.RecordTypeInfo returned by Case.SObjectType.getDescribe().getRecordTypeInfos()
56What is the preferred way to reference web content ffsuch as images, stylesheets, javascript, and either librariesff that is used in Visualforce pages?
- ABy uploading the content as a Static Resource
- BBy uploading the content in the Document tab
- CBy accessing the content from Chatter Files
- DBy accessing the content from a thirdfparty CDN
57What is a valid source and destination pair that can send or receive change sets?
Chose 2 answers- ADeveloper Edition to sandbox
- BSandbox to production
- CSandbox to sandbox
- DDeveloper Edition to production
58A developer creates a custom controller and custom Visualforce page by using the following code below: (image).
What does the user see when accessing the custom page??
- AgetMyString, , Method2, getMyString
- BgetMyString, , ,
- C, , Method2,
- D, , Method2, getMyString
59In the code below, what type does Boolean inherit from?
Boolean b = true
- AString
- BEnum
- CClass
- DObject
60What is the preferred way to reference web content ffsuch as images, stylesheets, javascript, and either librariesff that is used in Visualforce pages?
- ABy uploading the content as a Static Resource
- BBy uploading the content in the Document tab
- CBy accessing the content from Chatter Files
- DBy accessing the content from a thirdfparty CDN
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- Descrição
- Modelo I TIpo Test - Examen de Certificación Developer I
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