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3. Platform Developer 1: Logic and Process Automation Part 1

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Quiz on 3. Platform Developer 1: Logic and Process Automation Part 1, created by Laura Hdez on 26/12/2018.
Laura Hdez
Quiz by Laura Hdez, updated more than 1 year ago
Laura Hdez
Created by Laura Hdez over 5 years ago
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Resource summary

Question 1

Question
How can a developer check if a user has read access to a field and the field can be displayed on a Visualforce page?
Answer
  • Call the isAccessible() method of Schema.DescribeFieldResult to verify field level read permission
  • Call the isViewable() method of Schema.DescribeFieldResult to verify field level read permission
  • Call the isReadable() method of Schema.SObjectResult to verify field level read permission
  • Call the IsAccessible() method of Schema.DescribeSObjectResult to verify field level read permission

Question 2

Question
What methods can be used to get a list of all sObjects in an organization and their fields? Choose 2 answers.
Answer
  • describeObjects()
  • describeGlobal()
  • describeSObjects()
  • describeSObjectFields()

Question 3

Question
How can a dynamic SOQL query be constructed at runtime using input from an end user?
Answer
  • Use the Database.query(string) with a query specified in the string
  • Use the SOQL.execute(string) with a query specified in the string
  • Use the Database.execute(string) with a query specified in the string
  • Use the Database.search(string) with a query specified in the string

Question 4

Question
How can a developer check if the current user is able to delete the current object?
Answer
  • Use the isDeletable() method of the DescribeSObjectResult Class
  • Use the canDelete() method of the DescribeSObjectResult Class
  • Use the Deletable() method of the SObjectResult Class
  • Use the canDelete() method of the SObjectResult Class

Question 5

Question
For which of the following requirements, could a formula field not be used?
Answer
  • A custom field needs to have a default value such as the week from the current date
  • Display a traffic light image of red, yellow or green based on case priority
  • Concatenate values from long text area fields
  • Create a link to an application outside of Salesforce, passing parameters including the session id

Question 6

Question
Stock Symbol is a custom field on the Account object. What is the best way to make this field appear on Contact detail page layout?
Answer
  • Roll up summary field
  • Lookup field
  • Formula Field
  • Parent Field
  • Requires Apex Code

Question 7

Question
Universal Containers would like to see a Red / Yellow / Green Traffic Light representation on the Opportunity detail page, based on the value in the Opportunity Probability field. What would you use to achieve this?
Answer
  • Formula Field
  • Master Detail Relationship
  • Rich Text Field
  • Image Field

Question 8

Question
Which of the following are true about cross-object formula fields? Choose 3 answers.
Answer
  • For every object, cross object formula fields can be used in 3 roll-up summaries.
  • Cross object formula fields can pull field values from master-detail or lookup parent records.
  • Cross object formula fields can pull data from a record even if the user does not have access to it.
  • Cross object formula fields can pull field values from objects that are up to 10 relationships away.
  • Cross object formula fields can pull field values from its child records.

Question 9

Question
Steadfast Insurance Inc. have a custom object [Claim] to track insurance claims. A team member will record a claim and an approval process is used for the insurance manager to approve the claim. In order to assist the manager, the team member's claim limit from their user record should be displayed on the claim record. How can this be developed?
Answer
  • Use a field update in a workflow rule to copy the team members claim limit onto the claim record
  • Use a cross object formula to display the users limit on the claim record
  • Use a trigger to populate the user limit field when the claim is created
  • Use Process Builder to populate the user limit field when the claim is created

Question 10

Question
You have a requirement to display the total cost of products at the time they were added to an opportunity. The product cost is a custom field on the product object and is added as a formula field to the opportunity product object. How would you meet this requirement? A. Create a rollup summary field on the opportunity based on the product cost formula field
Answer
  • Create a rollup summary field on the opportunity based on the product cost formula field
  • Create a workflow rule that copies the product cost to a currency field and create a rollup summary field based on the currency field
  • A trigger is required to sum the values of the product cost formula field
  • A trigger is required to query the product cost values and update the opportunity

Question 11

Question
To fulfill a business requirement, a formula field of a child object has been used in a roll-up summary field of a Master object. Will the roll-up summary field function correctly?
Answer
  • Yes, using formula fields in a roll-up summary is fully supported
  • Yes, if the formula field is not referring to another field in a different object
  • Yes, if the formula field has a numeric value
  • No, using formula fields in a roll-up summary is not supported.

Question 12

Question
Which of the following field types can a roll-up summary field calculate?
Answer
  • Number
  • Text
  • Checkbox
  • Picklist

Question 13

Question
An organization has enabled Multiple Currencies. A developer needs to calculate the total of the Estimated_value__c on CampaignMember object using a roll-up summary field on Campaign object named Total_estimated_value__c. What will be the currency of the Total_estimated_value__c field?
Answer
  • The field values in Estimated_value__c from CampaignMember object are converted into the currency of the Campaign, and the Total_estimated_value__c is shown using the currency of the Campaign.
  • The field values in Estimated_value__c are converted into the currency of the majority of the CampaignMember records, and the Total_estimated_value__c is shown using that currency.
  • The field values in Estimated_value__c from CampaignMember object are summed up, and the Total_estimated_value__c field is shown as a Number field on the Campaign.
  • The field values in Estimated_value__c from CampaignMember object are converted into the currency of the current user, and the Total_estimated_value__c is shown using the currency of the current user on the Campaign.

Question 14

Question
A company would like to send record information to a legacy system when a criteria is met. A developer can accomplish this requirement by using:
Answer
  • Outbound Notification Rule
  • Workflow Rule with Outbound Message
  • Assignment Rule
  • Visual Workflow

Question 15

Question
The following scenarios can be achieved through the use of standard workflow, instead of using Process Builder, except for? There are 2 correct answers.
Answer
  • Creating tasks at multiple intervals
  • Submitting an Order for approval
  • Copying the Account postal code to all child contacts
  • Field update on parent object.

Question 16

Question
How can child records be updated when the parent is modified? Choose 2 answers.
Answer
  • Using Process Builder
  • Using Cross object workflow
  • Using a Trigger
  • Using a formula field

Question 17

Question
The Stage field of all related Opportunity records should be updated to [Closed Lost], when the associated Account record becomes Inactive. What could be used for this?
Answer
  • Visual Workflow
  • Approval Process
  • Process Builder
  • Workflow rule

Question 18

Question
Before deleting a record, a complex validation needs to be performed to confirm that the record can be deleted by querying a number of objects. What solution would be most appropriate in this situation?
Answer
  • Apex Trigger
  • Process Builder
  • Validation Rule
  • Visual Workflow

Question 19

Question
Universal Insurance uses Salesforce for managing claims. If an email is sent regarding a claim, it should be checked for a reference number and if found, attached to a claim record, and the status of the claim record updated. What feature would be most appropriate for this requirement?
Answer
  • Email to Case
  • Email to Custom Object
  • Process Builder
  • Custom Email Handler

Question 20

Question
A developer is considering writing a trigger to perform data validation to ensure that only valid data is saved. What other options can be used for data quality checks? Choose 3 answers.
Answer
  • Validation rules
  • Required fields
  • Picklists
  • Escalation rules

Question 21

Question
A recruiting application has been proposed by developers that covers Job vacancies and respective applications. The business wants to display the number of applications of every job vacancy without inheriting the security of the parent record (job vacancy) it has. The developer should: Choose 2 answers.
Answer
  • Create a lookup relationship between the 2 objects.
  • Create an Apex Trigger that will count all job application on each job and update a field on the parent object.
  • Create a roll up summary on the Job Vacancy object.
  • Create a master-detail relationship between Job Vacancy and Job Application.

Question 22

Question
Which of the following is NOT an example of a valid Apex variable?
Answer
  • Map<ID, String> sampleMap;
  • Boolean y;
  • String a,b,c;
  • Currency abc;

Question 23

Question
The developer executes the code below and an error is returned indicating that a variable is not properly declared. String str = new String(); public void stringDisplay() { str = 'Hello'; system.debug(str); } What is the proper way of declaring a String data type variable?
Answer
  • Text str;
  • String new = str String();
  • String str;
  • String = str();

Question 24

Question
Given the following options, what are the valid ways to declare a collection variable? Choose 3 answers.
Answer
  • new Account(<Name = 'Business Account'>)
  • new Map<Id, Account>()
  • new Contact[]{<elements>}
  • new List<Account>()
  • new Integer()

Question 25

Question
In Apex, an expression is a construct made up of variables, operators, and method invocations that evaluates to a single value. Which of the following is not a valid Apex expression?
Answer
  • 3 + 4
  • new List<Opportunity>()
  • myClass.myMethod()
  • @future

Question 26

Question
How can a developer access a static variable named TaxRate declared in a different Apex class named TaxCalculation?
Answer
  • TaxCalculation.TaxRate
  • TaxCalculation.TaxRate()
  • (new TaxCalculation()).TaxRate
  • (new TaxCalculation()).TaxRate()

Question 27

Question
A developer executes the code below: If (isCorrect) { System.debug('The value of x is True'); } else if (!isCorrect) { System.debug('The value of x is False'); } else { System.debug('The value of x is Null'); } How should the developer initialize the variable 'isCorrect'?
Answer
  • Blob isCorrect;
  • String isCorrect;
  • Boolean isCorrect;
  • Enum isCorrect;

Question 28

Question
Given the following value from a Lead record, lastModifiedDate:2016-05-06 03:25:41, what data type should the developer use to retrieve this type of information?
Answer
  • Time
  • DateTime
  • Date
  • DateValue

Question 29

Question
Which data type is appropriate for a numerical value of 726.234 stored in the variable totalCost?
Answer
  • Integer totalCost;
  • Decimal totalCost;
  • Long totalCost;
  • Numeric totalCost;

Question 30

Question
A developer needs to initialize a numerical value of 17. What data type should the developer use?
Answer
  • String
  • Blob
  • Numeric
  • Integer

Question 31

Question
How can a developer ensure that a variable 'Day' will only contain specific set of constants such as SUNDAY, MONDAY, TUESDAY.....SATURDAY? What should variable 'Day' be declared as?
Answer
  • enum Day{ SUNDAY, MONDAY, .....SATURDAY}
  • list<String>Day{ SUNDAY, MONDAY, .....SATURDAY}
  • set<String>Day{ SUNDAY, MONDAY, .....SATURDAY}
  • map<Id, String>Day{ SUNDAY, MONDAY, .....SATURDAY}

Question 32

Question
What will be the result if the code below is executed when the variable testRawScore is 75? if (testRawScore >= 90) { gradeEqual = 'A'; } else if (testRawScore >= 80) { gradeEqual = 'B'; } else if (testRawScore >= 70) { gradeEqual = 'C'; } else if (testRawScore >= 60) { gradeEqual = 'D'; } System.debug(gradeEqual);
Answer
  • A
  • B
  • C
  • D

Question 33

Question
What will be the result if the code below is executed when the variable testRawScore is 75? if (testRawScore >= 90) { gradeEqual = 'A'; } if (testRawScore >= 80) { gradeEqual = 'B'; } if (testRawScore >= 70) { gradeEqual = 'C'; } if (testRawScore >= 60) { gradeEqual = 'D'; } System.debug(gradeEqual);
Answer
  • A
  • B
  • C
  • D

Question 34

Question
What is the output of the code below? Integer z = 5; do { z = z + 1; } while(z <= 15); System.debug(z);
Answer
  • 13
  • 14
  • 15
  • 16

Question 35

Question
What is the correct syntax for a Do While procedural loop?
Answer
  • do {statement} while (Boolean_condition);
  • while (Boolean_condition){ do {statement}}
  • do {while (Boolean_condition); statement;}
  • do {statement; while (Boolean_condition);}

Question 36

Question
What is the method in the second line of the code snippet below called? public class sampleClass(){ public sampleClass(){ //logic here } public void sampleMethod(){ //logic here } }
Answer
  • Constructor
  • Modifier
  • Extension
  • Initiator

Question 37

Question
Which of the following are NOT valid use cases of Apex classes? Choose 2 answers
Answer
  • Triggers
  • Multiple objects validation
  • Visualforce pages with standard controllers
  • Web Service
  • Custom button with Javascript

Question 38

Question
Which correctly describes the code snippet below? Choose 2 answers. public with sharing class containerClass { //Insert code here public class innerClass { //Insert code here } }
Answer
  • The innerClass does not inherit the sharing setting of the containerClass.
  • The [with/without sharing] keyword should only be defined in outer classes.
  • [without sharing] will be the default for the inner class
  • The innerClass inherits the sharing setting of the containerClass.

Question 39

Question
Which of the following class variable declarations best describes the statement below? A variable numberOfStudents with a constant value of 25 that is accessible only within the Apex class in which it is defined.
Answer
  • global static Integer numberOfStudents = 25;
  • private static final Integer numberOfStudents = 25;
  • public Integer numberOfStudents = 25;
  • protected final Integer numberOfStudents = 25;

Question 40

Question
The following access modifiers are supported in Apex except?
Answer
  • private
  • public
  • global
  • default

Question 41

Question
In the following line of code, why can the helloWorld method be called directly instead of instantiating the myClass? myClass.helloWorld('Hello');
Answer
  • helloWorld is defined as a static method
  • helloWorld is defined as a void method
  • myClass is defined as a static class
  • myClass is defined as public

Question 42

Question
Which of the following statements are true when defining Apex classes? Choose 2 answers.
Answer
  • It is optional to specify an access modifier in declaring a top-level class.
  • A top-level class can have multiple levels of inner classes.
  • It is required to specify an access modifier in declaring top-level class.
  • It is optional to specify an access modifier in declaring inner class.

Question 43

Question
Which of the following statements about defining an Apex Class is not true?
Answer
  • An access modifier is required in the declaration of a top-level class
  • A definition modifier is required in the top-level class.
  • The keyword [class] followed by the name of the class is necessary
  • A developer may add optional extensions and/or implementations

Question 44

Question
When should a static method or variable be used? Choose 3 answers.
Answer
  • To store information that is shared across instances of a class
  • To use as a utility method
  • When the static variable value should persist beyond the context of a single transaction
  • A developer needs to access a method without instantiating a class.

Question 45

Question
A PageReference is a reference to an instantiation of a page. Which of the following are valid means of instantiating a PageReference? There are 2 correct answers.
Answer
  • ApexPages.Page().existingPageName
  • Page.existingPageName
  • PageReference pageRef = new PageReference('URL');
  • PageReference.page('URL')

Question 46

Question
Which of the following does not execute in system mode?
Answer
  • Apex Triggers
  • Anonymous Code Blocks
  • Apex Classes
  • Apex Web Service

Question 47

Question
A developer needs to create a new Contact record in his Apex Trigger. What DML statement should be used in the code?
Answer
  • Insert
  • Upsert
  • Merge
  • Create

Question 48

Question
An administrator needs to get records with locations saved in geolocation or address fields as individual latitude and longitude values. Which SOQL statement accomplishes this goal?
Answer
  • SELECT Id, Name, Location__latitude__s, Location__longitude__s FROM CustomObject__c
  • SELECT Id, Name, Location__latitude__c, Location__longitude__c FROM CustomObject__c
  • SELECT Id, Name, Location__r.latitude__c, Location__r.longitude__c FROM CustomObject__c
  • SELECT Id, Name, Location__r.latitude, Location__r.longitude FROM CustomObject__c

Question 49

Question
There are several escape sequences that can be used in queries so that a user query can contain special characters. The following are escape sequences commonly used except?
Answer
  • \'
  • \"
  • \\
  • \n
  • \a

Question 50

Question
What should a developer consider when using the upsert operation to insert and update records? Choose 3 answers.
Answer
  • Using the upsert operation, the administrator can either insert or update an existing record in one call.
  • To determine whether a record already exists, the upsert statement or Database method uses the ID of the record as the key to match records, a custom external ID field, or a standard field with the idLookup attribute set to true.
  • If the key is not matched, a new object record is created. If the key is matched once, the existing object record is updated.
  • If the key is matched multiple times, the existing object record is updated based on the latest match.

Question 51

Question
A developer notices that the code below returns only 20 Account records though he expected 60. Which of the following is true regarding SOSL query limits?
Answer
  • Limits cannot be set in SOSL queries
  • Results were evenly distributed among the objects returned.
  • Limits have to be individually assigned per object.
  • The SOSL Syntax is incorrect

Question 52

Question
A developer needs to get the Contact records with a last name that starts with 'Ab'. What code in the options below will satisfy his requirements?
Answer
  • SELECT Id, LastName FROM Contact WHERE LastName LIKE 'Ab%'
  • SELECT Id, LastName FROM Contact WHERE LastName IN ('Ab')
  • SELECT Id, LastName FROM Contact WHERE LastName LIKE 'Ab_'
  • SELECT Id, LastName FROM Contact WHERE LastName := 'Ab%'

Question 53

Question
How would a developer write a query to return the number of leads for each lead source?
Answer
  • SELECT LeadSource, COUNT(Name) FROM Lead GROUP BY LeadSource
  • SELECT GROUP(LeadSource) FROM Lead
  • SELECT COUNT(LeadSource) FROM Lead
  • SELECT COUNT(*) FROM Lead GROUP BY LeadSource

Question 54

Question
Which of the following DML statements will allow other records in a list to be inserted even if there are records that failed?
Answer
  • insert sObjectsToCreate;
  • upsert sObjectsToCreate;
  • Database.insert(sObjectsToCreate,true);
  • atabase.insert(sObjectsToCreate,false);

Question 55

Question
Which standard objects in the following list are not supported by DML Operations? Choose 2 answers.
Answer
  • Profile
  • User
  • Opportunity Line Item
  • Record Type

Question 56

Question
Which of the following statements about delete and undelete DML operation is NOT true?
Answer
  • If a parent object is deleted, its children are automatically deleted, as long as each child record can be deleted.
  • Salesforce can restore lookup relationships that have been replaced.
  • Restoring all custom lookup relationships is supported by the undelete operation.
  • Parent accounts (as specified in the Parent Account field on an account) are supported by the undelete operation.

Question 57

Question
Which of the following statements about the IF-ELSE statement are true? Choose 2 answers.
Answer
  • The IF-ELSE statement permits a choice to be made between two possible execution paths.
  • An IF-ELSE statement allows a variable to be tested for equality against a list of values.
  • An IF statement can be followed by a discretionary ELSE statement, which executes when the Boolean expression is false.
  • The IF-ELSE statement provides a secondary path of execution when an IF clause evaluates to true.
  • An IF-ELSE statement can have a number of possible execution paths.

Question 58

Question
Which of the following is required when defining an Apex Class Method?
Answer
  • Access Modifiers
  • Return Data type
  • Definition Modifiers
  • Input parameters

Question 59

Question
How can a developer get all picklist values of a specific field via Apex?
Answer
  • Use the fieldPicklist method
  • Use the getPicklistValues method
  • Use the describePicklist method
  • Use the globalPicklist method

Question 60

Question
What is the discretionary clause that can be added to a SOSL query to specify the information to be returned in the text search result?
Answer
  • LIMIT n
  • RETURNING
  • OFFSET n
  • ORDER by
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