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Examen Developer I - II

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Modelo II
Jose Miguel Montalbán
Quiz por Jose Miguel Montalbán, atualizado more than 1 year ago
Jose Miguel Montalbán
Criado por Jose Miguel Montalbán quase 8 anos atrás
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Resumo de Recurso

Questão 1

Questão
In a single record, a user selects multiple values from multi-picklist. How are the selected values represented in Apex? Choose one answer
Responda
  • Separated by comma
  • String-semicolon
  • By using List
  • By using Map
  • By using Set

Questão 2

Questão
A developer needs to ensure there inssufficient test coverage for an Apex that interacts with accounts. The developer needs to create test data. What is the prefered way to load this test data in Salesforce? Choose one answer
Responda
  • By using Static Resource
  • By using Documents
  • By using HttpCalloutMocks
  • By using WebServiceTest

Questão 3

Questão
A developer wants to list all of the tasks for each Account in 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 records? Choose one answer
Responda
  • Nothing. Task cannot related Account and Contact
  • Nothing. The task is automatically displayed on Account Page.
  • A workflow rule
  • A formula field

Questão 4

Questão
What should a system administrator use to disable access to a custom application for a group of users? Choose one answer
Responda
  • Page Layout
  • Web tabs
  • Sharing rules
  • Profiles

Questão 5

Questão
What is a valid statement about Apex classses and interfaces? Choose 2 answers
Responda
  • A class can have multiple levels of inner classes.
  • Exception classses must end with the word exception
  • The default modifier for a class is private
  • The default modifier for an interface is private

Questão 6

Questão
Which type of information is provided by the checkpoint tab in Developer Console. Choose 2 answers
Responda
  • Namespace
  • Debug statement
  • Time
  • A exception

Questão 7

Questão
The SOAP API gives advanced administrators and developers the ability to implement custom functionality. Benefits to using the SOAP API include which of the following? Choose 1 answers
Responda
  • Ability to to create, retrieve, update or delete records, such as accounts, leads, and custom objects.
  • Ability to maintain passwords, perform searches, and much more.
  • Ability to use SOAP API in any language that supports Web services.
  • Both A and B are true
  • All of the above

Questão 8

Questão
When using the Developer Console or monitoring a debug log, you can specify the level of information that gets included in the log. For which of the following categories can you specify the level? Choose 1 answer (en las respuestas hay 3 buenas :D )
Responda
  • Workflow
  • Apex Profiling
  • Lightning Component
  • Visualforce
  • API Calls

Questão 9

Questão
Which of the following are limits of Debug logs? Choose 2 answers
Responda
  • Each debug log must be 2 MB or smaller
  • Each debug log must be 4 MB or smaller
  • Each organization can retain up to 25MB of debug logs
  • Each organization can retain up to 50 MB of debug logs

Questão 10

Questão
What Force.com development tools can be used to write and manage Apex classes and triggers? Choose 2 answers
Responda
  • Developer Console
  • Force.com Migration Tool
  • Force.com IDE
  • Workbench

Questão 11

Questão
Which of the following can be included within a Visualforce page. Choose 3 answers
Responda
  • CSS
  • C++
  • Apex code
  • Javascript
  • Flash

Questão 12

Questão
Every Visualforce page must be contained within which of the following components? Choose 1 answers
Responda
  • <apex:form>
  • <apex:inputField>
  • <apex:page>
  • <apex:composition>
  • <apex:detail>

Questão 13

Questão
What primary Visualforce types are exposed in both the Metadata API as well as the standard Force.com SOAP API? Choose 3 answers
Responda
  • ApexPage
  • ApexComponent
  • pageBlockSection
  • StaticResource
  • pageMessages

Questão 14

Questão
User defined Apex classes represent which element of the MVC paradigm? Choose 1 answers
Responda
  • Model
  • View
  • Controller

Questão 15

Questão
Sometimes, even after you write test methods for all your class methods, code coverage is not at 100%. What can be a common cause for this? Choose 1 answers
Responda
  • Not using the ClassName_Test naming convention.
  • Not covering all data values for conditional code execution.
  • Test methods can’t make callouts to external services.
  • Using data created within the test class.

Questão 16

Questão
Test methods can have which of the following syntax? Choose 1 answers
Responda
  • @isTest notation is used for the class
  • testMethod
  • Private access modifiers only
  • testData = true

Questão 17

Questão
efore you can deploy your code or package it for the Force.com AppExchange, at least __ of Apex code must be covered by tests, and all those tests must pass. Choose 1 answers
Responda
  • 65%
  • 70%
  • 75%
  • 80%
  • 85%

Questão 18

Questão
What are some of the benefits of Apex unit tests? Choose 2 answers
Responda
  • Eliminate the need for user acceptance testing
  • Meeting the code coverage requirements for deploying Apex to production or distributing Apex to customers via packages
  • High-quality apps delivered to the production org, which makes production users more productive
  • High-quality apps delivered to package subscribers, will increase their orgs code coverage

Questão 19

Questão
Apex code can only be written in a sandbox environment or a Production org. Choose 1 answers
Responda
  • True
  • False

Questão 20

Questão
What are some examples of how you can run Apex within governor execution limits? Choose 2 answers
Responda
  • Bulkify DML calls
  • Placing SOQL queries inside for loop blocks
  • Use SOQL for loops to operate on records in batches
  • Use the with sharing keywords when declaring a class

Questão 21

Questão
What are some of the benefits of calling public utility methods from a trigger? Choose 3 answers
Responda
  • Calling methods of other classes allows for higher governor limits.
  • Calling methods of other classes enables code reuse.
  • Calling methods of other classes reduces the size of your triggers.
  • Calling methods of other classes is the only way to ensure encapsulation.
  • Calling methods of other classes improves maintenance of your Apex code.

Questão 22

Questão
Which of the following are true of Apex triggers? Choose 2 answers
Responda
  • Triggers can be called with <apex:trigger> on a Visualforce page.
  • Triggers offer a faster way to perform tasks that can done by using the point-and-click tools in the Salesforce user interface.
  • Triggers are active by default when created.
  • Salesforce automatically fires active triggers when the specified database events occur.

Questão 23

Questão
A public access modifier declares what? Choose 1 answers
Responda
  • The public access modifier declares that this class is visible in your application or namespace.
  • The public access modifier declares that this class cannot be referenced by any other classes.
  • The public access modifier declares that this class can be called from the Web Services API.
  • The public access modifier declares that this class can only be referenced by child classes.

Questão 24

Questão
As a best practice, you should use standard object names for class names to ensure consistent results. Choose 1 answers
Responda
  • True
  • False

Questão 25

Questão
hich of the following best describes the following block of code? Account a = new Account(Name='Acme'); try { insert a; } catch(DmlException e) { // Process exception here } Choose 2 answers
Responda
  • A Database method inside of a try-catch block.
  • An insert DML statement inside a try-catch block.
  • The code will not compile without a finally statement.
  • A best practice would to include a general exception at the end of the block.

Questão 26

Questão
When deciding between database class methods and DML to perform DML operations, which approach returns results for exception handling? Choose 1 answers
Responda
  • Database Class Methods
  • Standalone DML statements
  • Marking the attribute results = true
  • @ReturnResults notation

Questão 27

Questão
The platform prevents users from making which of the following types of modifications when those changes cause Apex code to become invalid? Choose 2 answers
Responda
  • Changing a field or object name
  • Converting from one data type to anotherYour answer
  • Updating a field or object
  • Making certain organization-wide changes, such as record sharing, field history tracking, or record types

Questão 28

Questão
The ID of an sObject is a read-only value and can never be modified explicitly in Apex unless it is cleared during a clone operation, or is assigned with a constructor. Choose 1 answers
Responda
  • True
  • False

Questão 29

Questão
What feature should be used to assign different picklist values for different business processes. Choose 1 answers
Responda
  • Page Layout
  • Record Type
  • Your answer
  • Validation Rule
  • Field Level Security
  • Formula Field

Questão 30

Questão
In addition to numbers, other data types can be implicitly converted. Which of the following rules apply? Choose 2 answers
Responda
  • IDs can always be assigned to Strings.
  • IDs can never assigned to Strings.
  • Strings can be assigned to IDs. However, at runtime, the value is checked to ensure that it is a legitimate ID. If it is not, a runtime exception is thrown.
  • The getID() method can be used to test whether a string is an ID.

Questão 31

Questão
Which of the following data types are considered Apex primitives? Choose 3 answers
Responda
  • Id
  • Object
  • sObject
  • Collection
  • Blob

Questão 32

Questão
Numbers form a hierarchy of types. Variables of lower numeric types can always be assigned to higher types without explicit conversion. Which of the following is the hierarchy for numbers, from lowest to highest? Choose 1 answers
Responda
  • Integer, Long, Double, Decimal
  • Integer, Double, Decimal, Long
  • Double, Integer, Decimal, Long
  • Long, Integer, Decimal, Double

Questão 33

Questão
Which of the following statements are true about the ! operator in Apex?
Responda
  • It terminates a line of code
  • It is often read aloud as “bang”
  • It cannot be used with Apex Triggers
  • It reverses the outcome of a Boolean statement

Questão 34

Questão
What is one thing you can do with workflow that you can't do with processes? Choose 1 answers
Responda
  • Send outbound messages without code.
  • Send inbound messages without code.
  • Configure actions to be executed at multiple intervals.
  • Configure actions to be executed at single intervals.

Questão 35

Questão
Apex supports which of the following types of procedural loops? Choose 3 answers
Responda
  • do {statement} while (Boolean_condition);
  • case (condition, statement);
  • if(Logical_test, value_if_true, value_if_false);
  • for (variable : array_or_set) statement;
  • for (variable : [inline_soql_query]) statement;

Questão 36

Questão
How can flows be executed? Choose 3 answers
Responda
  • Custom button
  • Custom link
  • Apex trigger
  • Visualforce page
  • Command line

Questão 37

Questão
As the developer for your organization you've been asked to design a simplified interface to check for existing candidates. If candidates don’t exist, this feature can be used to allow users to input them easily. Choose 1 answers
Responda
  • Flows
  • Validation Rules
  • Debug Logs
  • Encrypted Fields
  • Permission Sets

Questão 38

Questão
Which of the following features are created using Excel-like operators and functions? Choose 2 answers
Responda
  • Page Layout
  • Record Type
  • Validation Rule
  • Field Level Security
  • Formula Field

Questão 39

Questão
The Sales reps at AW Computing just attended a hardware conference and returned with 500 leads. As the Admin, you want to automatically prevent leads with duplicate email addresses from being saved. Which data import tool should you use? Choose 1 answers
Responda
  • Data Loader
  • Data Import Wizard
  • Import My Accounts & Contacts wizard

Questão 40

Questão
Schema Builder provides a dynamic environment for viewing and modifying all the objects and relationships in your app. Which of the following can you add to your schema? Choose 2 answers
Responda
  • Custom objects
  • Record Types
  • Many-to-many relationships
  • Master-detail relationship
  • Standard fieldsYour

Questão 41

Questão
A child record in a master-detail relationship can be orphaned. Choose 1 answers
Responda
  • True
  • False

Questão 42

Questão
What is the only type of field that can be both controlling and dependent? Choose 1 answers
Responda
  • Custom multi-select picklist
  • Custom checkbox
  • Standard checkbox
  • Custom single-select picklist
  • Standard single-select picklist

Questão 43

Questão
Any object looking up to itself creates this type of relationship? Choose 1 answers
Responda
  • Junction Object
  • Hierarchical Relationship
  • Lookup Relationship
  • Self Relationship
  • Master-Detail Relationship

Questão 44

Questão
What can you use to connect two objects to facilitate a many-to-many relationship? Choose 1 answers
Responda
  • Junction Object
  • Hierarchical Relationship
  • Lookup Relationship
  • Self Relationship
  • Master-Detail Relationship

Questão 45

Questão
Which of the following statements are true about a lookup relationship? Choose 2 answers
Responda
  • A lookup relationship can span multiple layers
  • A parent record is always required for each child
  • A lookup field does not have to be a required field
  • Access to parent determines access to child

Questão 46

Questão
A lookup relationship controls which of the following? Choose 3 answers
Responda
  • Loosely links together custom or standard objects
  • Allows the lookup fields to be required or optional
  • Can create a lookup field on the page layout of the child object and a related list on the page layout of the parent object
  • Can create a lookup field on the page layout of the parent object and a related list on the page layout of the child object

Questão 47

Questão
Which of the following statements are true about custom objects? Choose 2 answers
Responda
  • Salesforce provides a set of custom objects that you can use to store data
  • After you create a custom object, you need to add it to the user interface
  • Custom objects come with an infrastructure including reporting, auditing,
  • When you create a custom object, you get direct access to the database
  • Custom objects are reportable and searchable

Questão 48

Questão
Which part of the MVC Architecture do Object Relationships and fields represent? Choose 1 answers
Responda
  • Model: What schema and data does salesforce uses to represent the system completely.
  • View: How the schema and data is represented.
  • Controller: How the interface actions. Controllers are used to perform the actions whenever users interact with visual force.

Questão 49

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

Questão 50

Questão
Which data type or collection of data types can SOQL statements populate or evaluate to? Choose 3 answers
Responda
  • Integer
  • Single Object
  • String
  • Boolean
  • A list Objects

Questão 51

Questão
Which action can a developer perform in a before update trigger? Choose 1 answers
Responda
  • Update the original object using an update DML operation.
  • Change field values using the trigger.new context variable.
  • Delete the original object using delete DML operation.
  • Display a custom error message in the App Interface.

Questão 52

Questão
How would a developer determinate it a CustomObject__c record has been manually shared with the current user in Apex? Choose 1 answers
Responda
  • By calling the profile settings of the current user
  • Calling isShared() method
  • Role.hierarchy
  • By querying CutomObject__Share

Questão 53

Questão
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 a Account record. Choose 1 answers
Responda
  • Rool-up summary field on the Account object that perform a MAX on the Opportunity Close Date field.
  • Create a formula that perform a MAX on the Opp Close Data field.
  • Create a Workflow Rule that update a field on Account with the MAX related Opportunity Close Date.
  • Create a trigger on Account object that queries most recent opportunities.

Questão 54

Questão
A developer wrote a workflow email alert in case creation so that an email is sent to the case owner manager when a case is crreated. When will the emai be sent? Choose 1 answers
Responda
  • After trigger executation
  • Before commiting to database
  • Before trigger execution
  • After commiting to database

Questão 55

Questão
What is an important considerations when developing in a multi-tenant enviroment? Choose 1 answers
Responda
  • Organization-wide data security determines whether other tenant can see data in multiple organizations on the same instance
  • Polyglot persistance provides support for a global , multilingual user base in multiple organizations on multiple instances
  • Unique domain names take the place of namespaces for code developed for multiple oorganizations.
  • Governor limits, prevent tenants from impacting performance in multiple organizations on same instance.

Questão 56

Questão
Which user can edit a record after it has been locked for approval? Choose 2 answers
Responda
  • A user who is assigned as the current approver
  • Any user who approved the record previously
  • Administrator
  • Any user with higher role in the hierarchy

Questão 57

Questão
How many child levels is allowed in SOQL?? Choose 2 answers ( en las respuestas solo viene una )
Responda
  • 1
  • 4
  • 2
  • 7
  • 5

Questão 58

Questão
What is an accurate statement about variable scope? Choose 3 answers
Responda
  • A variable can be defined at any point in a block
  • Sub-blocks cannot reuse a parent block`s varaible names
  • A static variable can restrict the scope to the current block if its value is null
  • Parallels blocks can use the same variable names.
  • Sub-block can reuse a parent block variable name if its value is null

Questão 59

Questão
What is a capability of StandardSetController? Choose 2 answers
Responda
  • It enforce field-level security when Reading large records sets
  • It allows pages to perform massive updates of records
  • It extend the functionality of a standard or Custom Controller
  • It allows pages to perform pagination with large record sets

Questão 60

Questão
How to know in Apex execution if can be able to create a record of sObject?
Responda
  • canInsertable()
  • isCreatable()
  • isInsertable()
  • canCreatable()

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