Examen Developer I - II

Descripción

Modelo II
Jose Miguel Montalbán
Test por Jose Miguel Montalbán, actualizado hace más de 1 año
Jose Miguel Montalbán
Creado por Jose Miguel Montalbán hace casi 8 años
1087
2

Resumen del Recurso

Pregunta 1

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

Pregunta 2

Pregunta
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
Respuesta
  • By using Static Resource
  • By using Documents
  • By using HttpCalloutMocks
  • By using WebServiceTest

Pregunta 3

Pregunta
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
Respuesta
  • Nothing. Task cannot related Account and Contact
  • Nothing. The task is automatically displayed on Account Page.
  • A workflow rule
  • A formula field

Pregunta 4

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

Pregunta 5

Pregunta
What is a valid statement about Apex classses and interfaces? Choose 2 answers
Respuesta
  • 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

Pregunta 6

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

Pregunta 7

Pregunta
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
Respuesta
  • 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

Pregunta 8

Pregunta
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 )
Respuesta
  • Workflow
  • Apex Profiling
  • Lightning Component
  • Visualforce
  • API Calls

Pregunta 9

Pregunta
Which of the following are limits of Debug logs? Choose 2 answers
Respuesta
  • 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

Pregunta 10

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

Pregunta 11

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

Pregunta 12

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

Pregunta 13

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

Pregunta 14

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

Pregunta 15

Pregunta
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
Respuesta
  • 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.

Pregunta 16

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

Pregunta 17

Pregunta
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
Respuesta
  • 65%
  • 70%
  • 75%
  • 80%
  • 85%

Pregunta 18

Pregunta
What are some of the benefits of Apex unit tests? Choose 2 answers
Respuesta
  • 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

Pregunta 19

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

Pregunta 20

Pregunta
What are some examples of how you can run Apex within governor execution limits? Choose 2 answers
Respuesta
  • 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

Pregunta 21

Pregunta
What are some of the benefits of calling public utility methods from a trigger? Choose 3 answers
Respuesta
  • 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.

Pregunta 22

Pregunta
Which of the following are true of Apex triggers? Choose 2 answers
Respuesta
  • 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.

Pregunta 23

Pregunta
A public access modifier declares what? Choose 1 answers
Respuesta
  • 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.

Pregunta 24

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

Pregunta 25

Pregunta
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
Respuesta
  • 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.

Pregunta 26

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

Pregunta 27

Pregunta
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
Respuesta
  • 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

Pregunta 28

Pregunta
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
Respuesta
  • True
  • False

Pregunta 29

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

Pregunta 30

Pregunta
In addition to numbers, other data types can be implicitly converted. Which of the following rules apply? Choose 2 answers
Respuesta
  • 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.

Pregunta 31

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

Pregunta 32

Pregunta
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
Respuesta
  • Integer, Long, Double, Decimal
  • Integer, Double, Decimal, Long
  • Double, Integer, Decimal, Long
  • Long, Integer, Decimal, Double

Pregunta 33

Pregunta
Which of the following statements are true about the ! operator in Apex?
Respuesta
  • 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

Pregunta 34

Pregunta
What is one thing you can do with workflow that you can't do with processes? Choose 1 answers
Respuesta
  • 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.

Pregunta 35

Pregunta
Apex supports which of the following types of procedural loops? Choose 3 answers
Respuesta
  • 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;

Pregunta 36

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

Pregunta 37

Pregunta
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
Respuesta
  • Flows
  • Validation Rules
  • Debug Logs
  • Encrypted Fields
  • Permission Sets

Pregunta 38

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

Pregunta 39

Pregunta
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
Respuesta
  • Data Loader
  • Data Import Wizard
  • Import My Accounts & Contacts wizard

Pregunta 40

Pregunta
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
Respuesta
  • Custom objects
  • Record Types
  • Many-to-many relationships
  • Master-detail relationship
  • Standard fieldsYour

Pregunta 41

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

Pregunta 42

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

Pregunta 43

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

Pregunta 44

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

Pregunta 45

Pregunta
Which of the following statements are true about a lookup relationship? Choose 2 answers
Respuesta
  • 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

Pregunta 46

Pregunta
A lookup relationship controls which of the following? Choose 3 answers
Respuesta
  • 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

Pregunta 47

Pregunta
Which of the following statements are true about custom objects? Choose 2 answers
Respuesta
  • 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

Pregunta 48

Pregunta
Which part of the MVC Architecture do Object Relationships and fields represent? Choose 1 answers
Respuesta
  • 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.

Pregunta 49

Pregunta
Which type of code represent the Controller in MVC architecture on Force.com platform? Choose 2 answers
Respuesta
  • 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.

Pregunta 50

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

Pregunta 51

Pregunta
Which action can a developer perform in a before update trigger? Choose 1 answers
Respuesta
  • 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.

Pregunta 52

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

Pregunta 53

Pregunta
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
Respuesta
  • 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.

Pregunta 54

Pregunta
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
Respuesta
  • After trigger executation
  • Before commiting to database
  • Before trigger execution
  • After commiting to database

Pregunta 55

Pregunta
What is an important considerations when developing in a multi-tenant enviroment? Choose 1 answers
Respuesta
  • 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.

Pregunta 56

Pregunta
Which user can edit a record after it has been locked for approval? Choose 2 answers
Respuesta
  • 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

Pregunta 57

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

Pregunta 58

Pregunta
What is an accurate statement about variable scope? Choose 3 answers
Respuesta
  • 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

Pregunta 59

Pregunta
What is a capability of StandardSetController? Choose 2 answers
Respuesta
  • 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

Pregunta 60

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