Examen II Salesforce Developer

Youssef Ahmani
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Examen II Salesforce Developer

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Youssef Ahmani
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Question 1

Question
Which statement about change set deployments is accurate? choose 3 answers
Answer
  • They can be used to transfer Contact records
  • They require a deployment connection
  • They can be used only between related organizations
  • They can be used to deploy custom settings data
  • They use an all or none deployment model

Question 2

Question
A developer wants to display all 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 field are on a Custom Visualforce page. Which action can the developer perform to get the record types and picklist values in the controller? Choose 2 answers.
Answer
  • Use SOQL to query Case records in the org to get all values for the Status picklist field
  • Use Schema.PicklistEntry returned by Case.Status.getDescribe().getPicklistValues()
  • Use Schema.RecordTypeInfo returned by Case.sObjectType.getDescribe().getRecordTypeInfos()
  • Use SOQL to query Case records in the org to get all the RecordType values available for Case

Question 3

Question
A developer has the following query: Contact c = [SELECT id, firstname, lastname, email FROM Contact WHERE lastname = 'Smith']; What does the query return if there is no Contact with the last name = 'Smith'?
Answer
  • An empty List of Contacts
  • An error that no rows are found
  • A contact initialized to null
  • A contact with empty

Question 4

Question
A candidate may apply to multiple jobs at the company Universal Containers by submtting a single application per job posting. Once an application is submitted for a job posting, that application cannot be modified to be resubmitted to a different job posting. What can the administrator do to associate an application with each job posting in the schema for the organization?
Answer
  • Create a master-detail relationship in the Job Postings custom object to the Applications custom object.
  • Create a master-detail relationship in the Application custom object to the Job Postings custom object.
  • Create a lookup relationship on both objects to a junction object called Job Posting Applications.
  • Create a lookup relationship in the Applications custom object to the Job Postings custom object

Question 5

Question
A developer writes a SOQL query to find child records for a specific parent. How many levels can be returned in a single query?
Answer
  • 3
  • 7
  • 5
  • 1

Question 6

Question
What is a capability of formula fields? Choose 3 answers
Answer
  • Generate a link using the HIPERLINK function to a specific record in a legacy system
  • Return and display a field value from another object using the VLOOKUP function
  • Determine if a datetime field has passed using the NOW function
  • Determine which of three different images to display using IF function
  • Display the previous value for a field using the PRIORVALUE funtion

Question 7

Question
Which user can edit a record after it has been loocked for approval? Choose 2 answers
Answer
  • Any user with a higher role in the hierarchy
  • Any user who approved the record previously
  • An administrator
  • An user who is assigned as the current approver

Question 8

Question
A 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?
Answer
  • Before Trigger execution
  • Before committing to database
  • After Trigger execution
  • After committing to database

Question 9

Question
A developer needs to ensure there is sufficient test coverage for an Apex method that interacts with Accounts. The developer needs to create test data. What is the preffered way to load this test data into Salesforce?
Answer
  • By using HttpCalloutMocks
  • By using Static Resources
  • By using WebServiceTests
  • By using Documents

Question 10

Question
A developer needs to create a Visualforce page that will override the Standard Account edit button. The page will be used to validate the account´s address using a SOQL query. The page will also allow the user to make edits to the address. Where would the developer write the Account address verification logic?
Answer
  • In a Custom Controller
  • In a Standard Extension
  • In a Standard Controller
  • In a Controller Extension

Question 11

Question
A developer wants to create a custom object to track Customer Invoices. How should Invoices and Accounts be related to ensure that all Invoices are visible to everyone with access to an Account?
Answer
  • The Account should have a Master-Detail relationship to the Invoice.
  • The Invoice should have a Master-Detail relationship to the Account
  • The Account should have a Lookup relationship to the Invoice
  • The Invoice should have a Lookup relationship to the Account

Question 12

Question
A Hierarchy Custom Setting stores a specific URL for each profile in Salesforce. Which statement can a developer use to retrieve the correct URL for the current user´s profile and display this on a Visualforce page?
Answer
  • {!$Setup.Url_Settings_c.Instance[Profile.Id].URL__c}
  • {!$Setup.Url_Settings__c.URL__c}
  • {!$Setup.Url_Settings__c[Profile.Id].URL__c}
  • {!$Setup.Url_Settings__c[$Profile.Id].URL__c}

Question 13

Question
A visualforce page has a standard controller for an object that has a lookup relationship to a parent object. How can a developer display data from the parent record on the page?
Answer
  • By using SOQL on the Visualforce page to query for data from the parent record
  • By using merge field syntax to retrieve data from the parent record
  • By using a roll-up formula field on the child record to include data from the parent record
  • By adding a second standard controller to the page for the parent record

Question 14

Question
What is the minimum log level needed to see user-generated debug statements?
Answer
  • FINE
  • INFO
  • WARN
  • DEBUG

Question 15

Question
How can a developer avoid exceeding governor limits when using an Apex Trigger? Choose 2 answers
Answer
  • By using a helper class that can be invoked from multiple triggers
  • By using the Database class to handle DML Transactions
  • By using Maps to hold data from query results
  • By performing DML transactions on lists of sObjects

Question 16

Question
A developer wants to list all of the Tasks for each Account on the Account detail page. When a Task is created for a Contact, what does the developer need to do to display the Task on the related Account record?
Answer
  • Create an Account formula field that displays the Task information
  • Nothing. The Task cannot be related to an Account and a Contact
  • Nothing. The Task is automatically displayed on the Account Page.
  • Create a Workflow Rule to relate the Task to the Contact´s Account

Question 17

Question
When can a developer use a custom Visualforce page in a Force.com application? Choose 2 answers
Answer
  • To modify the page layout settings for a custom object
  • To create components for dashboards and layouts
  • To generate a PDF document with application Data
  • To deploy components between two organizations

Question 18

Question
What is the proper process for an Apex unit test?
Answer
  • Create data for testing. Execute runAllTests(). Verify that the results are correct.
  • Create data for testing. Call the method being tested. Verify that the results are correct.
  • Query for test data using SeeAllData= true. Call the method being tested. Verify that the results are correct.
  • Query for test data using SeeAllData= true. Execute runAllTests(). Verify that the results are correct.

Question 19

Question
When the value of a field in an account record is updated, which method will update the value of a custom field in all related opportunities? Choose 2 answers.
Answer
  • An Apex trigger on the Account object.
  • A Workflow Rule on the Account object.
  • A cross-object formula field on the Account object.
  • A process Builder on the Account object.

Question 20

Question
A developer has a block of code that omits any statements that indicate whether the code block should execute with or without sharing. What will automatically obey the organization-wide defaults and sharing settings for the user who executes the code in the Salesforce organization?
Answer
  • Anonymous Blocks
  • Apex Triggers
  • HTTP Callouts
  • Apex Controllers

Question 21

Question
Where would a developer build a managed package?
Answer
  • Unlimited Edition
  • Developer Edition
  • Developer Sandbox
  • Partial Copy Sandbox

Question 22

Question
A reviewer is required to enter a reason in the comments field only when a candidate is recommended to be hired. Which action can a developer take to enforce this requirement?
Answer
  • Create a formula field
  • Create a required comments field
  • Create a validation rule.
  • Create a required Visualforce component

Question 23

Question
A developer is creating an application to track engines and their parts. An individual part can be used in different types of engines. What data model should be used to track the data and to prevent orphan records?
Answer
  • Create a lookup relationship to represent how each part relates to the parent engine object.
  • Create a master-detail relationship to represent the one-to-many model of engines to parts.
  • Create a junction object to relate many engines to many parts through a master-detail relationship
  • Create a junction object to relate many engines to many parts through a lookup relationship

Question 24

Question
Which type of code represents the Controller in MVC architecture on the Force.com platform? Choose 2 answers
Answer
  • A static resource that contains CSS and images
  • Javascript that is used to make a menu item display itself
  • StandardController system methods that are referenced by Visualforce
  • Custom Apex and Javascript code that is used to manipulate data

Question 25

Question
Which data type or collection of data types can SOQL statements populate or evaluate to? Choose 3 answers
Answer
  • A single sObject
  • A list of sObjects
  • A string
  • A Boolean
  • An Integer

Question 26

Question
What is a valid source and destination pair that can send or receive change sets? Choose 2 answers.
Answer
  • Sandbox to sandbox
  • Developer edition to sandbox
  • Developer Edition to production
  • Sandbox to production

Question 27

Question
In which order does Salesforce execute events upon saving a record
Answer
  • Validation Rules; Before Triggers; After Triggers; Assignment Rules; Workflow Rules; Commit
  • Before Triggers;Validation Rules; After Triggers; Workflow Rules;Assignment Rules; Commit
  • Before Triggers;Validation Rules; After Triggers; Assignment Rules;Workflow Rules; Commit
  • Validation Rules; Before Triggers; After Triggers; Workflow Rules;Assignment Rules; Commit

Question 28

Question
What is a good practice for a developer to follow when writing a trigger? Choose 2 answers
Answer
  • Using synchronous callouts to call external systems
  • Using @future methods to perform DML operations
  • Using the Set data structure to ensure distinct records
  • Using the Map data structure to hold query results by ID

Question 29

Question
What is a capability of a StandardSetController? Choose 2 answers
Answer
  • It enforces field-level security when reading large record sets
  • It extends the functionality of a standard or custom controller
  • It allows pages to perform mass updates of records
  • It allows pages to perform pagination with large record sets

Question 30

Question
Where can custom roll-up summary fields be created using Standard Object relationships? Choose 2 answers
Answer
  • On Opportunity using Opportunity Product records
  • On Account using Case records
  • On Account using Opportunity records
  • On Quote using Order records
  • On Campaign using Campaign Member records.

Question 31

Question
A company wants a recruiting app that models candidates and interviews; displays the total number of interviews on each candidate record; and defines security on interview records that is independent from the security on candidate records. What would a developer do to accomplish this task? Choose 2 answers.
Answer
  • Create a roll-up summary field on the Candidate object that counts Interview records.
  • Create a lookup relationship between the Candidate and Interview objects.
  • Create a trigger on the Interview object that updates a field on the Candidate object
  • Create a master-detail relationship between the Candidate and Interview objects.

Question 32

Question
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 answers
Answer
  • Download a Managed Package from the AppExchange that provides a custom Visualforce page to modify.
  • Download an Unmanaged Package from the AppExchange that provides a custom Visualforce page to modify.
  • Copy the standard page and then make a new Visualforce page for Product data entry.
  • Create a new Visualforce page and an Apex controller to provide data entry.

Question 33

Question
Which type of information is provided by the Checkpoints tab in the Developer console? Choose 2 answers.
Answer
  • Debug Statement
  • Exception
  • Time
  • Namespace

Question 34

Question
What is an important consideration when developing in a multi-tenant environment?
Answer
  • Unique domain names take the place of namespace for code developed for multiple orgs on multiple instances.
  • Polyglot persistence provides support for a global, multilingual user base in multiple orgs in multiple instances
  • Governor limits prevent tenants from impacting performance in multiple orgs on the same instance
  • Org-wide data security determines whether other tenants can see data in multiple orgs on the same instance.

Question 35

Question
The Sales Management team hires a new intern. The intern is not allowed to view Opportunities, but needs to see the Most Recent Closed Date of all child Opportunities when viewing an Account record. What would a developer do to meet this requirement?
Answer
  • Create a Workflow Rule on the Opportunity object that updates a field on the parent Account.
  • Create a roll-up summary field on the Account object that performs a MAX on the Opportunity Close Date field.
  • Create a trigger on the Account object that queries the Close Date of the most recent Opportunities.
  • Create a formula field on the Account object that performs a MAX on the Opportunity Close Date field.

Question 36

Question
How would a developer determine if a CustomObject__c record has been manually shared with the current user in Apex?
Answer
  • By querying the role hierarchy.
  • By calling the isShared() method for the record
  • By calling the profile settings of the current user
  • By querying CustomObject__share

Question 37

Question
In the Lightning Component framework, which resource can be used to fire events? Choose 2 answers
Answer
  • Visualforce controller actions.
  • Third-party Javascript code.
  • Third-party web service code.
  • Javascript controller actions.

Question 38

Question
In a single record, a user selects multiple values from a multi-select picklist. How are the selected values represented in Apex?
Answer
  • As a String with each value separated by a comma
  • As a Set<String> with each value as an element in the set
  • As a String with each value separated by a semicolon
  • As a List<String> with each value as an element in the list

Question 39

Question
X = B
Answer
  • X = B
  • X = C

Question 40

Question
What is the benefit of the Lightining Component Framework?
Answer
  • Better performance for custom SalesforceI Mobile apps.
  • More centralized control via server-side logic.
  • More pre-built components to replicate the Salesforce look and feel
  • Better integration with Force.com sites.

Question 41

Question
A developer needs to create records for the object Property__c. The developer creates the following code block: 01 List<Property__c> propertiesToCreate = helperClass.createProperties(); 02 try{ 03 04 }catch(Exception exp){ 05 //Exception handling 06 } Which line of code would the developer insert at line 03 to ensure that at least some records are created even if a few records have errors and fail to be created?
Answer
  • Database.insert (propertiesToCreate, System.ALLOW_PARTIAL);
  • insert propertiesToCreate;
  • Database.insert(propertiesToCreate, false);
  • Database.insert(propertiesToCreate);

Question 42

Question
A developer creates an Apex helper class to handle complex trigger logic. How can the helper class warn users when the trigger exceeds DML governor limits?
Answer
  • By using ApexMessage.Message() to display an error message after the number of DML statements is exceeded.
  • By using Limits.getDMLRows() and then displaying an error message before the number of DML statements is exceeded.
  • By using PageReference.setRedirect() to redirect the user to a custom Visualforce page before the number of DML statements is exceeded.
  • By using Messaging.SendEmail() to continue the transaction and send an alert to the user after the number of DML statements is exceeded.

Question 43

Question
A developer creates an Apex class that includes private methods. What can the developer do to ensure that the private methods can be accessed by the test class?
Answer
  • Add the SeeAllData atrribute to the test methods
  • Add the TestVisible attribute to the Apex class
  • Add the SeeAllData attribute to the test class
  • Add the TestVisible attribute to the Apex methods

Question 44

Question
Which statement would a developer use when creating test data for products and pricebooks?
Answer
  • IsTest(SeeAllData=false)
  • List objList= Test.loadData(Acccount.sObjectType, ',myResource');
  • Pricebook pb = new pricebook();
  • Id pricebookId = Test.getStandardPricebookId();

Question 45

Question
101
Answer
  • 101
  • 102

Question 46

Question
Which action can a developer perform in a before update trigger? Choose 2 answers
Answer
  • Delete the original object using a delete DML operation
  • Update the original object using an update DML operation
  • Display a custom error message in the application interface
  • Change field values usign the Trigger.new context variable

Question 47

Question
Which code block returns the ListView of an Account object using the following debug statement? System.debug(Controller.getListViewOptions());
Answer
  • ApexPages.StandardController controller = new ApexPages.StandardController([SELECT Id FROM Account LIMIT 1]);
  • ApexPages.StandardController controller = new ApexPages.StandardController(Database.getQueryLocator('select Id from Account Limit 1'));
  • ApexPages.StandardSetController controller = new ApexPages.StandardSetController([SELECT Id FROM Account LIMIT 1]);
  • ApexPages.StandardSetController controller = new ApexPages.StandardSetController(Database.getQueryLocator('select Id from Account Limit 1'))

Question 48

Question
What is an accurate statement about variable scope? Choose 3 answers
Answer
  • Sub-blocks cannot reuse a parent block's variable name
  • Parallel blocks can use the same variable name
  • A static variable can restrict the scope to the current block if its values is null
  • A variable can be defined at any point in a block
  • Sub-blocks can reuse a parent´s block variable name if its value is null

Question 49

Question
Which scenario is invalid for execution by unit tests?
Answer
  • Executing methods for negative test scenarios.
  • Loading test data in place of user input for Flows.
  • Loading the standard Pricebook ID using a system method
  • Executing methods as different users

Question 50

Question
Which is a valid way of loading external Javascript files into a VisualForce page? Choose 2 anwers
Answer
  • Using an <apex:define> tag
  • Using an <apex:includeScript> tag
  • Using a <script> tag
  • Using a <link> tag

Question 51

Question
Which statement should a developer avoid using inside procedural loops? Choose 2 answers
Answer
  • Update contactList
  • List<Contact> contacts = [select id, salutation, firstname, lastname, email from Contact where accountId = :a.Id]
  • System.debug('Amount of CPU time (in ms) used so far:' + Limits.getCpuTime());
  • if(o.accountid = a.id)

Question 52

Question
When loading data into an organization, what can a developer do to match records to update existing records? Choose 2 answers
Answer
  • Match an external Id Text field to a column in the imported file.
  • Match an auto-generated Number field to a column in the imported file
  • Match the Name field to a column in the imported file
  • Match the Id field to a column in the imported file

Question 53

Question
Which trigger event allows a developer to update fields in the Trigger.new list without using an additional DML statement? Choose 2 answers
Answer
  • Before insert
  • After update
  • After insert
  • Before update

Question 54

Question
What is a capability of the Developer Console?
Answer
  • Execute Anonymous Apex code, Run REST API, create/Edit code.
  • Execute Anonymous Apex code, Create/Edit code, Deploy code changes.
  • Execute Anonymous Apex code, Create/Edit code, view Debug Logs.
  • Execute Anonymous Apex code, Run REST API, deploy code changes.

Question 55

Question
A developer needs to know if all tests currently pass in a Salesforce environment. Which feature can the developer use? Choose 2 answers.
Answer
  • ANT Migration Tool
  • Developer Console
  • Workbench Metadata Retrieval
  • Salesforce UI Apex Test Execution

Question 56

Question
How can a developer determine, from the DescribeSObjectResult, if the current user will be able to create records for an object in Apex?
Answer
  • By using the isCreatable() method
  • By using the canCreatable() method
  • By using the isInsertable() method
  • By using the hasAccess() method

Question 57

Question
Which declarative method helps ensure quality data? Choose 3 answers
Answer
  • Validation rules
  • Page layouts
  • Exception handling
  • Workflow alerts
  • Lookup filters