Veronica Monzon
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Quiz on Practice Developer I, created by Veronica Monzon on 23/06/2020.

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Veronica Monzon
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Practice Developer I

Question 1 of 49

1

Which trigger event allows a developer to update fields in the Trigger.new list without using an additional DML statement? Choose 2 answers:

Select one or more of the following:

  • Before Insert

  • Before Update

  • After update

  • After insert

Explanation

Question 2 of 49

1

Which statement would a developer use when creating test data for products and price books?

Select one of the following:

  • Id pricebookId=Test.getStandardPricebookId();

  • Pricebook pb= new Pricebook();

  • List objList = Test.loadData(Account.sObjectType,'myResource');

  • IsTest(SeeAllData=false);

Explanation

Question 3 of 49

1

Where would a developer build a managed package?

Select one of the following:

  • Developer Sandbox

  • Inlimited Edition

  • Partial Copy Sanbox

  • Developer Edition

Explanation

Question 4 of 49

1

Which type of information is provided by the Checkpoints tab in the Developer Console? (Choose 2)

Select one or more of the following:

  • Time

  • Namespace

  • Exception

  • Debug Statement

Explanation

Question 5 of 49

1

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?

Select one of the following:

  • After Commiting to database.

  • Before Trigger execution.

  • After Trigger execution.

  • Before Commiting to database.

Explanation

Question 6 of 49

1

Which code block returns the ListView of an Account object using the following debug statement? system.debug(controller.getListViewOptions() );

Select one of the following:

  • ApexPages.StandardSetController controller = new ApexPages.StandardSetController( Database.getQueryLocator( ‘SELECT Id FROM Account LIMIT 1’));

  • 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.StandardController controller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 10]);

Explanation

Question 7 of 49

1

In a single record, a user selects multiple values from a multi-select picklist. How are the selected values represented in Apex?

Select one of the following:

  • As String with each value separated by a comma.

  • As a String with each value as an element in the set.

  • As a String with each value separated by a semicilon.

  • As a List with each value as an element in the list Previous

Explanation

Question 8 of 49

1

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?

Select one of the following:

  • Create a trigger on the Account object that queries the Close Date of the most recent Opportunities.

  • Create a Workflow rule on the Opportunity object that updates a field on the parent Account.

  • Create a formula field on the Account object that performs a MAX on the Opportunity Close Date field.

  • Create a roll-up summary field on the Account object that performs a MAX on the Opportunity Close Date field.

Explanation

Question 9 of 49

1

What is the benefit of the lightning component framework?

Select one of the following:

  • Better integration with Force.com sites

  • Better performance for custom Salesforce1 Mobile Apps

  • More Centralized control via server-side logic

  • More pre-built components to replicate the salesforce look and feel

Explanation

Question 10 of 49

1

What is an accurate constructor for a custom controller named "MyController"?

Select one of the following:

  • public MyController () {account = new Account () ;}

  • public MyController (sObject obj) {account = (Account) obj;}

  • public MyController (List objects) {accounts = (List ) objects;}

  • public MyController (ApexPages.StandardController stdController) {account = (Account) stdController.getRecord();}

Explanation

Question 11 of 49

1

What is a valid source and destination pair that can send or receive change sets? (Choose 2)

Select one or more of the following:

  • Developer Edition to Sandbox

  • Sandbox to Prodution

  • Sandbox to Sandbox

  • Developer Edition to Production

Explanation

Question 12 of 49

1

How can a developer determine, from the DescribeSObjectResult, if the current user will be able to create records for an object in Apex?

Select one of the following:

  • By using the isInsertable() method

  • By using the isCreatable() method.

  • By using the hasAccess() method.

  • By using the canCreate() method.

Explanation

Question 13 of 49

1

What is an important consideration when developing in a multi-tenant environment?

Select one of the following:

  • Governor limits prevent tenants from impacting performance in multiple orgs in the same instance.

  • Unique domain names take the place of namespaces for code developed for multiple orgs on multiple instances.

  • Polyglot persistence provides support for a global, multilingual user base in multiple orgs on multiple instances.

  • Org-wide data security determines whether other tenants can see data in multiple orgs in the same instance.

Explanation

Question 14 of 49

1

What is the value of x after the code segment executes? String x = 'A'; Integer i = 10; if ( i < 15 ) { i = 15; x = 'B'; } else if ( i < 20 ) { x = 'C'; } else { x = 'D'; }

Select one of the following:

  • D

  • A

  • B

  • C

Explanation

Question 15 of 49

1

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'?

Select one of the following:

  • A contact initialized to null.

  • An error that no rows are found.

  • An empty List of Contacts.

  • A Contact with empty values.

Explanation

Question 16 of 49

1

What is a capability of the Developer Console?

Select one of the following:

  • Execute Anonymous Apex code, Create/Edit code, view Debug Logs.

  • Execute Anonymous Apex code, Run REST API, create/Edit code.

  • Execute Anonymous Apex code, Create/Edit code, Deploy code changes.

  • Execute Anonymous Apex code, Run REST API, deploy code changes.

Explanation

Question 17 of 49

1

What is an accurate statement about variable scope? (Choose 3)

Select one or more of the following:

  • Parallel blocks can use the same variable name.

  • A variable can be defined at any point in a block.

  • Sub-blocks cannot reuse a parent block's variable name.

  • Sub-blocks can reuse a parent block's variable name if it's value is null.

  • A static variable can restrict the scope to the current block of its value is null.

Explanation

Question 18 of 49

1

Which resource can be included in a Lightning Component bundle? Choose 2 answers

Select one or more of the following:

  • Apex class

  • Adobe Flash

  • JavaScript

  • Documentation

Explanation

Question 19 of 49

1

Where can the custom roll-up summary fields be created using Standard Object relationships (Choose 3)

Select one or more of the following:

  • On Opportunity using Opportunity Product records.

  • On Account using Case records.

  • On Quote using Order records.

  • On Campaign using Campaign Member records.

  • On Account using Opportunity records.

Explanation

Question 20 of 49

1

Which scenario is invalid for execution by unit tests?

Select one of the following:

  • Loading the standard Pricebook ID using a system method

  • Loading test data in place of user input for Flows.

  • Executing methods as different users.

  • Executing methods for negative test scenarios

Explanation

Question 21 of 49

1

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?

Select one of the following:

  • In a Standard Extension.

  • In a Standard Controller.

  • In a Custom Controller.

  • In a Controller Extension.

Explanation

Question 22 of 49

1

In which order does Salesforce execute events upon saving a record?

Select one of the following:

  • Before Triggers; Validation Rules; After Triggers; Assignment Rules; Workflow Rules; Commit

  • Validation Rules; Before Triggers; After Triggers; Workflow Rules; Assignment Rules; Commit

  • Before Triggers; Validation Rules; After Triggers; Workflow Rules; Assignment Rules; Commit

  • Validation Rules; Before Triggers;Validation Rules; After Triggers; Assignment Rules; Workflow Rules; Commit

Explanation

Question 23 of 49

1

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?

Select one of the following:

  • Add the TestVisible attribute to the Apex class

  • Add the SeeAllData attribute to the test methods.

  • Add the TestVisible attribute to the apex methods.

  • Add the SeeAllData attribute to the test class

Explanation

Question 24 of 49

1

Which statement about change set deployments is accurate? (Choose 3)

Select one or more of the following:

  • They use an all or none deployment model.

  • They require a deployment connection.

  • They ca be used to transfer Contact records.

  • They can be used to deploy custom settings data.

  • They can be used only between related organizations.

Explanation

Question 25 of 49

1

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)

Select one or more of the following:

  • Download a Managed Package from the AppExhange that provides a custom Visualforce page to modify.

  • Copy the standard page and then make a new Visualforce page for Product data entry.

  • Download an Unmanaged Package from the AppExchange that provides a custom Visualforce page to modify.

  • Create a new Visualforce page and an Apex controller to provide Product data entry.

Explanation

Question 26 of 49

1

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?

Select one of the following:

  • By adding a second standard controller to the page for the parent record

  • By using a roll-up formula field on the child record to include data from the parent record.

  • 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.

Explanation

Question 27 of 49

1

What is a capability of formula fields? (Choose 3)

Select one or more of the following:

  • Generate a link using the HYPERLINK function to a specific record in a legacy system.

  • Display the previous values for a field using the PRIORVALUE function.

  • 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 the IF function.

Explanation

Question 28 of 49

1

What is the proper process for an Apex Unit Test

Select one of the following:

  • 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.

  • 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.

Explanation

Question 29 of 49

1

A developer needs to know if all tests currently pass in a Salesforce environment. Which feature can the developer use? (Choose 2)

Select one or more of the following:

  • ANT Migration Tool

  • Workbench Metadata Retrieval

  • Salesforce UI Apex Test Execution

  • Developer Console

Explanation

Question 30 of 49

1

When loading data into an operation, what can a developer do to match records to update existing records? (Choose 2)

Select one or more of the following:

  • Match an auto-generated Number field to a column in the imported file.

  • Match an external Id Text 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.

Explanation

Question 31 of 49

1

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?

Select one of the following:

  • The Account should have a Lookup relationship to the Invoice.

  • The Invoice should have a Master -Detail relationship to the Account.

  • The Account should have a Master -Detail relationship to the Invoice.

  • The Invoice should have a Lookup relationship to the Account.

Explanation

Question 32 of 49

1

Which user can edit a record after it has been locked for approval? (Choose 2)

Select one or more of the following:

  • Any user with a higher role in the hierarchy

  • A user who is assigned as the current approver

  • Any user who approved the record previously

  • An administrator

Explanation

Question 33 of 49

1

A developer has the following trigger that fires after insert and creates a child Case whenever a new Case is created.
List<Case> childCases = new List<Case>();
for ( Case parent : Trigger.new )
Case child = new Case(Parentid = parent.id, Subject = parent -Subject);
childCases.add( child );
insert childCases;
What happens after the code block executes?

Select one of the following:

  • Multiple child cases are created for each parent case in Trigger.new.

  • child case is created for each parent case in Trigger.new.

  • The trigger enters an infinite loop and eventually fails.

  • The trigger fails if the Subject field on the parent is blank.

Explanation

Question 34 of 49

1

When the number of record 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 .length() method call?

Select one of the following:

  • For (init_stmt, exit_condition; increment_stmt) { }

  • Do { } While (Condition)

  • For (variable : list_or_set) { }

  • While (Condition) { ... }

Explanation

Question 35 of 49

1

What is the result when a Visualforce page calls an Apex controller, which calls another Apex class, which then results in hitting a governor limit?

Select one of the following:

  • Any changes up to the error are saved.

  • Any changes up to the error are rolled back.

  • All changes before a savepoint are saved.

  • All changes are saved in the first Apex class.

Explanation

Question 36 of 49

1

A developer has the following code block:
public class PaymentTax { public static decimal SalesTax = 0.0875; }
trigger OpportunityLineItemTrigger on OpportunityLineItem (before insert, before update) { PaymentTax PayTax = new PaymentTax();
decimal ProductTax = ProductCost * XXXXXXXXXXX; }
To calculate the productTax, which code segment would a developer insert at the XXXXXXXXXXX to make the value the class variable SalesTax accessible within the trigger?

Select one of the following:

  • SalesTax

  • PayTax.SalesTax

  • PaymentTax.SalesTax

  • OpportunityLineItemTngger.SalesTax

Explanation

Question 37 of 49

1

On a Visualforce page with a custom controller, how should a developer retrieve a record by using an ID that is passed on the URL?

Select one of the following:

  • Use the constructor method for the controller.

  • Use the $Action.View method in the Visualforce page.

  • Create a new PageReference object with the Id.

  • Use the tag in the Visualforce page.

Explanation

Question 38 of 49

1

Where can debug log filter settings be set? Choose 2 answers

Select one or more of the following:

  • The Filters link by the monitored user's name within the web UI.

  • The Show More link on the debug log's record.

  • On the monitored user's name.

  • The Log Filters tab on a class or trigger detail page.

Explanation

Question 39 of 49

1

Which statement about the Lookup Relationship between a Custom Object and a Standard Object is correct?

Select one of the following:

  • The Lookup Relationship on the Custom Object can prevent the deletion of the Standard Object.

  • The Lookup Relationship cannot be marked as required on the page layout for the Custom Object.

  • The Custom Object will be deleted when the referenced Standard Object is deleted.

  • The Custom Object inherits security from the referenced Standard Objects

Explanation

Question 40 of 49

1

On which object can an administrator create a roll-up summary field?

Select one of the following:

  • Any object that is on the master side of a master-detail relationship.

  • Any object that is on the parent side of a lookup relationship.

  • Any object that is on the detail side of a master-detail relationship.

  • Any object that is on the child side of a lookup relationship.

Explanation

Question 41 of 49

1

A developer runs the following anonymous code block:
List<Account> acc = [SELECT Id FROM Account LIMIT 10];
Delete acc;
Database.emptyRecycleBin(acc);
system.debug(Limits.getDMLStatements()+ ', ' +Limits.getLimitDMLStatements());
What is the result?

Select one of the following:

  • 11,150

  • 150,2

  • 150,11

  • 2,150

Explanation

Question 42 of 49

1

What are the supported content sources for custom buttons and links?(Choose 2 Answers)

Select one or more of the following:

  • VisualForce Page.

  • Static Resource.

  • Chatter File.

  • Lightning Page.

  • URL

Explanation

Question 43 of 49

1

What actions types should be configured to display a custom success message?

Select one of the following:

  • Update a record.

  • Post a feed item.

  • Delete a record.

  • Close a case.

Explanation

Question 44 of 49

1

When creating a record with a Quick Action, what is the easiest way to post a feed item?

Select one of the following:

  • By selecting create feed item on the quick action.

  • By adding a trigger on the new record.

  • By adding a workflow rule on the new record.

  • By selecting create case feed on the new record.

Explanation

Question 45 of 49

1

What is the easiest way to verify a user before showing them sensitive content?

Select one of the following:

  • Sending the user a SMS message with a passcode.

  • Calling the generateVerificationUrl method in apex.

  • Sending the user an Email message with a passcode.

  • Calling the Session.forcedLoginUrl method in apex.

Explanation

Question 46 of 49

1

What features are available when writing apex test classes? (Choose 2 Answers)

Select one or more of the following:

  • The ability to select error types to ignore in the developer console.

  • The ability to write assertions to test after a @future method.

  • The ability to set and modify the CreatedDate field in apex tests.

  • The ability to set breakpoints to freeze the execution at a given point.

  • The ability to select testing data using csv files stored in the system.

Explanation

Question 47 of 49

1

A developer wants multiple test classes to use the same set of test data. How should the developer create the test data?

Select one of the following:

  • Define a variable for test records in each test classes

  • Create a test setup method for each test class

  • Use the seealldata=true annotation in each test class

  • Reference a test utility class in each test class

Explanation

Question 48 of 49

1

Which three resources in a Lightning Component Bundle can contain JavaScript functions?

Select one or more of the following:

  • Helper

  • Renderer

  • Controller

  • Design

  • Style

Explanation

Question 49 of 49

1

which query should a developer use to obtain the Id and Name of all the Leads, Accounts, and Contacts that have the company name "Universal Containers"?

Select one of the following:

  • FIND 'Universal Containers' IN Name Fields RETURNING lead(id, name), account(id, name), contact(id, name)

  • SELECT Lead.id, Lead.Name, Account.Id, Account.Name, Contact.id, Contact.Name FROM Lead, Account,Contact WHERE Company Name = 'Universal Containers'

  • SELECT lead(id, name), account(id, name), contact(id, name) FROM Lead, Account, Contact WHERE Name ='Universal Containers'

  • FIND 'Universal Containers' IN CompanyName Fields RETURNING lead(id, name), account(id, name), contact(id,name)

Explanation

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