EMT Practice Test

1. Question Content...

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Question1: A company represents their customers as Accounts in Salesforce. All customers have a unique Customer_Number__c that is unique across all of the company's systems. They also have a custom Invoice__c object, with a Lookup to Account, to represent invoices that are sent out from their external system. This company wants to integrate invoice data back into Salesforce so Sales Reps can see when a customer is paying their bills on time. What is the optimal way to implement this?

Question2: What is the transaction limit on the max Salesforce CPU time?

Question3: During the Visualforce Page execution, what step follows immediately after "Evaluate constructors on controller and extensions"?

Question4: What Salesforce tool lets you deploy/retrieve metadata, check status of apex jobs, and check responses of REST calls?

Question5: The use of the transient keyword In Visualforce Page Controllers helps with which common performance issued?

Question6: Employee_c is a Child object of Company_c. The Company_c object has an external Id field Company_ld_c.
How can a developer insert an Employee_c record linked to Company_c with a Company_ld_c of '999'?

Question7: A company decides that every time an Opportunity is created, they want to create a follow up Task and assign it to the Opportunity Owner.
What should a developer use to implement the requirements?

Question8: A developer wants to write a generic Apex method that will compare the Salesforce Name filed between any two object records, for example to compare the Name field of an Account and an Opportunity; or the name of an Account and a Contact.
How should the developer do this?

Question9: A Lightning Component has a section that displays some information about an Account and it works well on the desktop, but users have to scroll horizontally to see the Description field output on their mobile devices and tablets.

Which option has the changes to make the component responsive for mobile and tablet devices?

Question10: A developer must create a way for external partners to submit millions of leads into Salesforce per day-How should the developer meet this requirement?

Question11: A company exposes a REST web service and wants to establish two-way SSL between Salesforce and the REST web service. A certificate signed by an appropriate certificate authority has been provided to the developer.
What modification is necessary on the Salesforce side? (Choose two.)

Question12: If a developer wanted to display error messages with the standard Salesforce Ul styling, what would they use?

Question13: Which two queries are selective SOQL queries and can be used for a large data set of 200,000 Account records? Choose 2 answers

Question14: What are two benefits of using External IDs? Choose 2 answers

Question15: Universal Containers stores user preferences in a Hierarchy Custom Setting, User_prefs_c, with a Checkbox field, show_Help_c, Company-Level defaults are stored at the organizational level, but may be overridden at the user level, If a user has not overridden preferences, then the defaults should be used.
How should the Show_Help_c preference be retrieved for the current user?

Question16: An Apex Trigger creates a Contract record every time an Opportunity record is marked as Closed and Won. This trigger is working great, except (due to a recent acquisition) historical Opportunity records need to be loaded into the Salesforce instance. When a test batch of records are loaded, the Apex Trigger creates Contract records. A developer is tasked with preventing Contract records from being created when mass loading the Opportunities, but the daily users still need to have the Contract records created. What is the most extendable way to update the Apex Trigger to accomplish this?

Question17: What can be done to improve the performance of the insert trigger shown above?

Question18: A developer is developing a reusable Aura component that will reside on an sObject Lightning page with the following HTML snippet:
Caura: component implements-"forcethaaRecordid, flexipage:availableForAllPageTypes">
<div>Hello!</div>
</aura:component>
How can the component's controller get the context of the Lightning page that the sobject is an without requiring additional best coverage?

Question19: Code must have X% overall code coverage.

Question20: Which scenario requires a developer to use an Apex callout instead of Outbound Messaging?

Question21: A developer is trying to access org data from within a test class. Which sObject type requires the test class to have the (seeAllData=true) annotation?

Question22: Universal Containers wants to be able to bring up an Account detail page and view a table of containers currently being rented. The user wants to be able to dick on a container In the table and quickly edit and save the location of the container.
In addition to this, the page should have a section that shows the location of each container on a map. Universal Containers wants the map to re-render whenever the location of a container is changed.
What can a developer use to accomplish this task?

Question23: The test method above tests an Apex trigger that the developer knows will make a lot of queries when a lot of Account are simultaneously updated to be customer.
The test method fails at the Line 20 because of too many SOQL queries
What is the correct way to fix this?

The test method above tests an Apex trigger that the developer knows will make a lot of queries when a lot of Accounts are simultaneously updated to be customers.
The test method fails at the Line 20 because of too many SOQL queries.
What is the correct way to fix this?

Question24: An org has a requirement that addresses on Contacts and Accounts should be normalized to a company standard by Apex code any time that they are saved.
What is the optimal way to implement this?

Question25: Within the System.Limit class, what would you call to get the total limit you can call in a single transaction?

Question26: What is a benefit of using a WSDL with Apex?

Question27: What is a potential design issue with the following code?

Question28: A developer has been asked to create code that will meet the following requirements:
Receives input of: Map<ld, Project_c), List<Account>
Performs a potentially long-running callout to an outside web service
Provides a way to confirm that the process executed successfully
Which asynchronous feature should be used?

Question29: A developer writes the following Apex trigger so that when a Case is closed, a single Survey record is created for that Case. The issue is that multiple Survey_c records are being created per Case.

What could be the cause of this issue?

Question30: A company manages information about their product offerings in custom objects named Catalog and Catalog Item. Catalog Item has a master-detail field to Catalog, and each Catalog may have as many as 100,000 Catalog Items.
Both custom objects have a CurrencylsoCode Text field that contains the currency code they should use. If a Catalog's CurrencylsoCode changes, all of its Catalog Items' CurrencylsoCodes should be changed as well.
What should a developer use to update the CurrencylsoCodes on the Catalog Items when the Catalog's CurrencylsoCode changes^5

Question31: Universal Containers has an existing automation where a custom record called Account Plan is created upon an Account being marked as a Customer. Recently, a Workflow Rule was added so that whenever an Account is marked as a Customer, a 'Customer Since' date field is updated with today's date.
Now, since the addition of the Workflow Rule, two Account Plan records are created whenever the Account is marked as a Customer.
What might cause this to happen?

Question32: A customer has a single Visualforce page that allows each user to input up to 1500 sales forecasts and instantly view pivoted forecast calculations. Users are complaining that the page is loading slowly, and they are seeing error messages regarding heap and view state limits.
What are three recommendations to optimize page performance? (Choose three.)

Question33: A developer needs to create a Lightning page for entering Order Information. An error message should be displayed if the zip code entered as part of the Order's shipping address is not numeric.
What is a recommended way for the error message be displayed to the end user?

Question34: A lead developer is creating tests for a Lightning web component. The component re-renders when a property called bypassSelection. changes its value.
What should the developer use to the test that the component re-renders successfully when the property changes?

Question35: A company wants to create a dynamic survey that navigates users through a different series of questions based on their previous responses.
What is the recommended solution to meet this requirement?

Question36: Line 1 public class AttributeTypes Line 2 { Line 3 private final String[] arrayItems; Line 4 Line 5 @AuraEnabled Line 6 public List<String> getStringArray() { Line 7 Strings+ arrayItems = new String*+, 'red', 'green', 'blue' -; Line 8 return arrayItems; Line 9 } Line 10 } Consider the Apex controller above that is called from a Lightning Aura Component. What is wrong with it?

Question37: if the "PageReference.setRedirect" Apex function is set to False, what type of request is made?

Question38: As part of their quoting and ordering process, a company needs to send PDFs to their document storage system's REST endpoint that supports OAuth 2.0. Each Salesforce user must be individually authenticated with the document storage system to send the PDF.
What is the optimal way for a developer to implement the authentication to the REST endpoint?

Question39: Just prior to a new deployment, the Salesforce Administrator who configured a new order fulfillment process in a developer sandbox suddenly left the company. The users had fully tested all of the changes in the sandbox and signed off on them.
Unfortunately, although a Change Set was started, it was not complete. A developer is brought in to help finish the deployment.
What should the developer do to identify the configuration changes that need to be moved into production?

Question40: A developer Is asked to develop a new AppExthange application. A feature of the program creates Survey records when a Case reaches a certain stage and Is of a certain Record Type. This feature needs to be configurable, as different Salesforce instances require Surveys at different times. Additionally, the out-of-the-box AppExchange app needs to come with a set of best practice settings that apply to most customers.
What should the developer use to store and package the custom configuration settings for the app?

Question41: A developer i$ tasked Dy Unversai Containers to build out a system to track the container repair process. Containers should be tracked as they move through the repair process, starting when a customer reports an issue and ending when the container is returned to the customer.
Which solution meets these business requirements while following best practices?

Question42: A Visualforce page contains an industry select list and displays a table of Accounts that have a matching value in their Industry field.

When a user changes the value in the industry select list, the table of Accounts should be automatically updated to show the Accounts associated with the selected industry.
What is the optimal way to implement this?

Question43: Which tag should a developer use to display different text while an <apex:commandButton> is executing versus not executing?

Question44: A Visualforce page needs to make a callout to get biding information and tax information from two different REST endpoints. The information needs to be Displayed to the user at the same time and the return value of the billing information contains the input for the tax information callout. Each endpoint might take up to two minutes to process.
How should a developer implement the callouts?

Question45: A developer receives the exception 'SOQL query not selective enough' when performing a query on an object with a large amount of dat a. Which step should be taken to resolve the issue?

Question46: What should be added to the setup, in the location indicated, for the unit test above to create the controller extension for the test?
A)

B)

C)

D)

Question47: A developer wrote a trigger on Opportunity that will update a custom Last Sold Date field on the Opportunity's Account whenever an Opportunity is dosed. In the test class for the trigger, the assertion to validate the Last Sold Date field fails.
What might be causing the failed assertion?

Question48: If you have a method "doStuff(List<sObject> records)", which is a valid call?

Question49: An org has a requirement that an Account must always have one and only one Contact listed as Primary. So selecting one Contact will de-select any others. The client wants a checkbox on the Contact called 'Is Primary' to control this feature. The client also wants to ensure that the last name of every Contact is stored entirely in uppercase characters. What is the optimal way to implement these requirements?

Question50: Universal Containers needs to integrate with a Heroku service that resizes product images submitted by users.
What are two alternatives to implement the integration and protect against malicious calls to Heroku app's endpoint? Choose 2 answers

Question51: What is the transaction limit for the number of SOSL queries?

Question52: When developing a Lightning web component, which setting displays lightning-layout-items in one column on small devices, such as mobile phones, and in two columns on tablet-size and desktop-size screens?

Question53: What is a benefit of JavaScript remoting over Visualforce Remote Objects?

Question54: There are user complaints about slow render times of a custom data table within a visualforce page that loads thousands of Account records at once.
What can a developer do to help alleviate such issues?

Question55: A custom field Exec_Count_c of type Number is created on an Account object. An account record with value of "1" for a: Exec__Count_c is saved. A workflow field update is defined on the Exec_Count_c field, to increment its value every time an account record is created or updated. The following trigger is defined on the account:
trigger ExecOrderTrigger on Account (before insert, before update, after insert, after update){ for (Account accountlnstance: Trigger.New){ if (Trigger . isBefore){ accountlnstance Exec_Count_c += 1; } System, debug (accountlnstance.Exec_Count_c); } }

Question56: A company has a custom object Sales_Help_Request__c that has a Lookup relationship to Opportunity. The Sales_Help_Request__c has a number field, Number_of_Hours__c, that represents the amount of time spent on the Sales_Help_Request__c.
A developer is tasked with creating a field, Total_Hours__c, on Opportunity that should be the sum of all of the Number_of_Hours__c values for the Sales_Help_Request__c records related to that Opportunity.
What should the developer use to implement this?

Question57: A developer writes the following code:

While testing the code, the developer receives the following error message: System.CalloutException : You have uncommitted work pending What should the developer do? (Choose two.)

Question58: A company wants to implement a new call center process for handling customer service calls. It requires service reps to ask for the caller's account number before proceeding with the rest of their call script. Following best practices, what should a developer use to meet this requirement?

Question59: A Lightning web component exists in the system and displays information about the record in context as a modal. Salesforce administrators need to use this component within the Lightning App Builder.
Which two settings should the developer configure within the xml resource file?
Choose 2 answers

Question60: Consider the code above.

When a user dicks on the Link of a Contact's name, what happens'

Question61: How many Territories can an instance of salesforce have?

Question62: What is a consideration when testing batch Apex? (Choose two.)

Question63: A developer is debugging an Apex-based order creation process that has a requirement to have three savepoints, SP1, SP2, and SP3 (created in order), before the final execution of the process.
During the final execution process, the developer has a routine to roll back to SP1 for a given condition. Once the condition is fixed, the code then calls a roll back to SP3 to continue with final execution. However, when the roll, back to SP3 is called, a runtime error occurs.
Why does the developer receive a runtime error?

Question64: A company uses Opportunism to track sales to their customers and their org has millions of Opportunities. They want to begging to track revenue over time through a related Revenue object.
As part of their initial implementation, they want to perform a one-time seeding of their data by automatically creating and populating Revenue records for Opportunities, based on complex logic. They estimate that roughly 100,000 Opportunities will have revenue records and populated.
What is the optimal way to automate this?

Question65: Which statement is true about using ConnectApi namespace (also called Chatter in Apex)? (Choose two.)

Question66: A developer has a page with two extensions overriding the Standard controller for Case.

What will happen when a user clicks the command button?

Question67: A company needs to automatically delete sensitive information after 7 years. This could delete almost a million records every day.
How can this be achieved?

Question68: Within the System.Limit class, what would you call to get the number of calls made in your transaction?

Question69: A developer created a custom component to display an HTML table. The developer wants to be able to use the component on different Visualforce Pages and specify different header text for the table.
Which tag should the developer use inside the component?

Question70: Given a list of Opportunity records named opportunityList, which code snippet is best for querying all Contacts of the Opportunity's Account?
A)

B)

C)

D)

Question71: Given the following containment hierarchy:

What is the correct way to communicate the new value of a property named ''passthrough'' to my-parent component if the property is defined within my-child-component?
A)

B)

C)

D)

Question72: Consider the following queries. For these queries, assume that there are more than 200,000 Account records. These records include soft-deleted records; that is, deleted records that are still in the Recycle Bin. Note that there are two fields that are marked as External Id on the Account. These fields are Customer_Number__c and ERP_Key__c.
Which two queries are optimized for large data volumes? Choose 2 answers

Question73: A developer needs to design a custom object that will be integrated into a back-end system.
What should the developer do to ensure good data quality and to ensure that data imports, integrations, and searches perform well? (Choose two.)

Question74: In an organization that has multi-currency enabled, a developer is tasked with building a Lighting Component that displays the top ten Opportunities most recently access by the logged in user. The developer must ensure the Amount and LastModifiedDate field values are displayed according to the user's locale.
What is the most effective approach to ensure values displayed respect the users locale settings?

Question75: A large company uses Salesforce across several departments. Each department has its own Salesforce Administrator. It was agreed that each Administrator would have their own sandbox in which to test changes. Recently, users notice that fields that were recently added for one department suddenly disappear without warning. Also, Workflows that once sent emails and created tasks no longer do so. Which two statements are true regarding these issues and resolution? Choose 2 answers

Question76: Consider the following code snippet, depicting an Azure component:

Which two interfaces can the developer implement to make the component available as a quick action?
Choose 2 answers

Question77: Which statement is true regarding both Flow and Lightning Process? (Choose two.)

Question78: A customer requires that when the billing address field on an Account gets updated, the address field on all its related contact records should reflect the same update.
How can this requirement be met with minimal customizations?

Question79: What Visualforce tag can be used to display custom messages in pages using the Salesforce Ul styling for errors, warnings, and other types of messages?

Question80: A company processes Orders within their Salesforce instance. When an Order's status changes to 'Paid' it must notify the company's order management system (OMS). The OMS exposes SOAP web service endpoints to listen for when to retrieve the data from Salesforce. What is the optimal method to implement this?

Question81: messages are rendering on the page. Which component should be added to the Visualforce page to display the message?

Question82: The "Webservice" keyword___________.

Question83: When testing batch classes, what must a developer do? (Choose two.)

Question84: A company's support process dictates that any time a Case is closed with a Status of 'Could not fix,' an Engineering Review custom object record should be created and populated with information from the Case, the Contact, and any of the Products associated with the Case. What is the correct way to automate this using an Apex trigger?

Question85: What are three benefits of using declarative customizations over code? Choose 3 answers

Question86: What is a best practice when unit testing a controller? (Choose two.)

Question87: The maximum view state size of a visualforce page is______________.

Question88: A developer wrote a test class that successfully asserts a trigger on Account. It fires and updates data correctly in a sandbox environment.
A salesforce admin with a custom profile attempts to deploy this trigger via a change set into the production environment, but the test class fails with an insufficient privileges error.
What should a developer do to fix the problem?

Question89: Recently a Salesforce org's integration failed because it exceeded the number of allowed API calls in a 24-hour period. The integration handles a near real-time, complex insertion of data into Salesforce. The flow of data is as follows: * The integration looks up Contact records with a given email address and, if found, the integration adds a Task to the first matching Contact it finds. If a match is not found, the integration looks up Lead records with a given email address and, if found, the integration adds a Task to the first matching Lead it finds. * If a match is not found, the integration will create a Lead and a Task for that newly created Lead. What is one way in which the integration can stay near real-time, but not exceed the number of allowed API calls in a 24-hour period?

Question90: The progress of an apex job queued is using the System.enqueueJob method and needs to be monitored.
Which options are valid? (Choose two.)

Question91: A developer wants to retrieve and deploy metadata, perform simple CSV export of query results, and debug Apex REST calls by viewing JSON responses.
Which tool should the developer use?

Question92: An org contains two custom objects; Building__c and Office__c. Office__c has a Lookup field to Building__c.
A developer is asked to automatically populate the Number_of_Offices__c field on the Building__c object with the count of related Office__c records anytime an Office__c record s created or deleted. The developer cannot modify the field types.
Which solution meets the requirements?

Question93: Which type of controller is best suited when you want all of the basic DML functions from an object's normal new/edit page and want to include multiple records?

Question94: <lightning: layout multipleRows="true"> <lightning: layoutItem size="12">{!v.account.Name} </flighting: layoutitem> <lightning:layoutitem 3ize="12">{!v. account .AccountNumber} </lighting: layoutitem> <lightning: layoutitem size="12">{!v.account. Industry} </lighting: layoutitem> </lightning: layout> Refer to the component code above. The information displays as expected (in three rows) on a mobile device. However, the information is not displaying as desired (in a single row) on a desktop or tablet. Which option has the correct component changes to display correctly on desktops and tablets?

Question95: How can the DISTANCE and GEOLOCATION functions be used i|n SOQL queries? (Choose two.)

Question96: An environment has two Apex Triggers: an after-update trigger on Account and an after-update trigger on Contact. The Account after-update trigger fires whenever an Account's address is updated, and it updates every associated Contact with that address. The Contact after-update trigger fires on every edit, and it updates every Campaign Member record related to the Contact with the Contact's state.
Consider the following: A mass update of 200 Account records' addresses, where each Account has 50 Contacts. Each Contact has 1 Campaign Member. This means there are 10,000 Contact records across the Accounts and 10,000 Campaign Member records across the contacts.
What will happen when the mass update occurs?

Question97: Which annotation exposes an Apex class as a RESTful neb service?

Question98: What is the correct order of execution for Visualforce Page "get" requests (initial page visit)?

Question99: A developer is using a third-party JavaScript library to create a custom user interface in Visualforce. The developer needs to use JavaScript to get data from a controller method in response to a user action.
How can the developer accomplish this?

Question100: Which statement is true regarding the use of user input as part of a dynamic SOQL query?

Question101: 1 Contact con = new Contact ( LastName =fSmith', Department = fAdminT)
2 insert con;
3 Contact insertedContact=[select Name from Contact where id=icon.Id];
4 Savepoint sp_admin = Database.setSavepoint();
5 con.Department = fHRf;
6 update con;
7 Database.rollback(sp_admin);
8 System.debug(Limits.getDmlStatements 0);
Given the following code, what value will be output in the logs by line #8?

Question102: A developer is building a Lightning web component to get data from an Apex method called getData that takes a parameter, name. The data should be retrieved when the user clicks the Load Data button.
Exhibit.

What must be added to get the data?

Question103: The Salesforce instance at Universal Containers currently integrates with a third-party company to validate mailing addresses via REST services. The third-party address verification system recently changed endpoint URLs for all their set vices from https://th-addreaa-service.3pc.com to https://plc1-mailsarvice.3pc.com. Everything else remained the same. The developer updated code to reflect this endpoint change, but the mailing address validation service stopped working after the change.
What else should be done to complete this web service end point change?

Question104: Refer to re code segment above.

When following best practices for writing Apex taggers, which two lots are wrong or cause for concern? Choose 2 answers

Question105: A developer created an Apex class that makes outbound RESTful callout. The following was created to send a fake response in Apex test methods.

Which method can be called to return this fake response in the test methods?

Question106: A developer Is tasked with ensuring that email addresses entered into the system for Contacts and for a Custom Object called Survey_Response__c do not belong to a list of blacklisted domains. The list of blacklisted domains will be stored In a custom object for ease of maintenance by users. Note that the Survey_Response__c object is populated via a custom visualforce page.
What is the optimal way to implement this?

Question107: Which technique can run logic when an Aura Component is loaded?

Question108: A company wants to run different logic based on an Opportunity's record type. Which code segment handles this request and follows best practices?
A)

B)

Question109: A developer must create a custom pagination solution. While users navigate through pages, if the data is changed from elsewhere, users should still see the cached results first accessed.
How can the developer meet these requirements?

Question110: Which statement is considered a best practice for writing bulk safe Apex Triggers?

Question111: What is the transaction limit on the number of "sendEmail" method calls?

Question112: Universal Containers wants to use a Customer Community with Customer Community Plus licenses so their customers can track how many of containers they are renting and when they are due back. Many of their customers are global companies with complex Account hierarchies, representing various departments within the same organization. One of the requirements is that certain community users within the same Account hierarchy be able to see several departments' containers, based on a junction object that relates the Contact to the various Account records that represent the departments. Which solution solves these requirements?