Salesforce MCE-Dev-201 Dumps - The Sure Way To Pass Exam
MCE-Dev-201 Exam Questions (Updated 2026) 100% Real Question Answers
Salesforce MCE-Dev-201 Exam Syllabus Topics:
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NEW QUESTION # 28
A developer identified a use case where a triggeredsend of an email is needed. The developer already successfully set up authentication with a Client ID and Client Secret has used them in several REST calls.
When the REST call is made, a "401 Unauthorized" error is returned. What is the first thing the developer should check?
- A. The automation permissions have been granted for the Client ID and Client Secret within Installed Packages.
- B. The email interaction has been started
- C. The send permissions have been granted for the Client ID and Client Secret within Installed Packages.
- D. The email interaction has been published.
Answer: C
Explanation:
A "401 Unauthorized" error typically indicates an issue with authentication or permissions. Since the Client ID and Client Secret have been successfully used in other REST calls, the most likely cause is insufficient permissions for sending emails.
* Check Send Permissions: Ensure that the appropriate permissions for sending emails have been granted to the Client ID and Client Secret in the Installed Packages. Without these permissions, the API call will fail with a 401 error.
Salesforce Installed Packages and Permissions
NEW QUESTION # 29
A developer is notified the View Email As Web Page (VAWP) link, when clicked, displays the message, The system is temporarily unavailable. We apologize for any inconvenience. Please try again later.
What could be a possible cause for the error
- A. The data in the data extensions used at the time of send was overwritten.
- B. The email used at the time of send was deleted, updated, or moved.
- C. The data extension used at the time of send was moved to another folder.
- D. The sender profile used at the time of send was overwritten.
Answer: B
Explanation:
The "View Email As Web Page" (VAWP) link relies on the original email content being available. If the email used at the time of send was deleted, updated, or moved, the link will not be able to retrieve and display the content, resulting in the error message.
Salesforce VAWP Documentation
NEW QUESTION # 30
What can be created in Attribute Groups within Contact Builder? Choose 2.
- A. Data Extensions
- B. Attribute Groups
- C. Relationships
- D. Populations
Answer: A,C
NEW QUESTION # 31
A developer built a complex dynamic email with many data variants. Rather than create test data manually, they want to use a subset of live data to validate the dynamic aspects of the email.
Which SQL function should be used to collect a representative sample from a larger data set?
- A. NTILE
- B. OVER
- C. HAVING
Answer: A
Explanation:
To collect a representative sample from a larger data set, the developer should use the NTILE (C) SQL function. The NTILE function is used to distribute rows into a specified number of approximately equal-sized buckets or tiles, which can be useful for sampling purposes.
Example usage:
SELECT * FROM ( SELECT *, NTILE(10) OVER (ORDER BY SomeField) AS TileNumber FROM LargeDataSet ) AS Sample WHERE TileNumber = 1 This query divides the dataset into 10 tiles and selects rows from the first tile, effectively providing a sample.
References:
Salesforce Marketing Cloud SQL Reference
SQL NTILE Function
NEW QUESTION # 32
A developer wants CloudPages to work with a REST API returning data in JavaScript Object Notation. The developer wants to efficiently ingest the data and write it to a data extension.
Which function should be used?
- A. Server-Side 3avaScript function Stringify
- B. AMPscript function BuildRowsetFromXML
- C. AMPscript function BuildRowsetFromString
- D. Server-Side JavaScript function ParseJSON
Answer: D
Explanation:
When working with a REST API that returns data in JavaScript Object Notation (JSON) and needing to efficiently ingest the data and write it to a data extension, the developer should use the Server-Side JavaScript function ParseJSON. This function parses a JSON string and converts it into a JavaScript object, which can then be manipulated and written to a data extension.
References:
Salesforce Marketing Cloud Server-Side JavaScript Guide
SSJS ParseJSON Function
NEW QUESTION # 33
A developer wants to upload a base64-encoded file to Content Builder using an API Installed Package but receives an insufficient Privileges error. What should the developer check to troubleshoot the error?
- A. Confirm the Component's Channel options are available
- B. Validate Client Id and Client Secret are correct
- C. Verify the Asset Type Id matches the Asset Type Name
- D. Confirm the REST Base URI uses the correct subdomain
Answer: B
Explanation:
When receiving an "insufficient Privileges" error while attempting to upload a base64-encoded file to Content Builder using an API Installed Package, the developer should validate the Client Id and Client Secret are correct. These credentials are necessary for authentication and authorization when interacting with Salesforce Marketing Cloud APIs.
References:
Salesforce Marketing Cloud API Authentication
Salesforce Marketing Cloud Content Builder API
NEW QUESTION # 34
Certification Aid wants to add new customers to a cross-channel welcome campaign when they register on the company website. Which API should be used for this? Choose 1.
- A. Personalization Builder API
- B. Event Notification API
- C. Transactional Messaging API
- D. Journey Builder API
Answer: D
Explanation:
To add new customers to a cross-channel welcome campaign when they register on the company website, the Journey Builder API (D) should be used. This API allows you to programmatically inject contacts into a journey, triggering personalized marketing interactions across multiple channels.
References:
Salesforce Marketing Cloud Journey Builder API
Cross-Channel Campaign Management
NEW QUESTION # 35
A developer is configuring a File Drop Automation and wantsto use a Filename Pattern to allow for timestamps on the file. The file name will always start with the month and day (e.g. MAY15) the file is dropped onto the SFTP site.
Which two configurations should be used for the automation to successfully start? Choose 2 answers
- A. Ends With operator
- B. Begins With operator
- C. %%Month%%%%Day%%
- D. %%MMMMdd%%
Answer: B,C
Explanation:
To configure a File Drop Automation with a filename pattern that allows for timestamps and starts with the month and day, the developer should use:
* Begins With operator (D) - This ensures that the automation triggers when the file name begins with the specified pattern.
* %%Month%%%%Day%% (C) - This is the correct syntax to match the month and day in the file name.
For example, if the file name is "MAY15", the pattern will be %%MMMM%%dd.
References:
Salesforce Marketing Cloud File Drop Automations
Automation Studio Filename Patterns
NEW QUESTION # 36
Where can the SSJS Core library be used? Choose 2.
- A. SMS messages
- B. Marketing Cloud apps
- C. Email messages
- D. Landing pages
Answer: B,D
NEW QUESTION # 37
A developer needs to process a payload from an external system in a CloudPage.
What Marketing Cloud Server-Side JavaScript Platform function should be used for converting a string payload in JSON format to a JavaScript object?
- A. ParseJSON
- B. Stringify
- C. CreateObject
- D. Base64Decode
Answer: A
Explanation:
To convert a string payload in JSON format to a JavaScript object on a CloudPage, the developer should use the ParseJSON (B) function in Marketing Cloud Server-Side JavaScript (SSJS). This function parses a JSON string and returns a corresponding JavaScript object.
Example:
var jsonString = '{"key1":"value1", "key2":"value2"}'; var jsonObject = Platform.Function.ParseJSON (jsonString); References:
Salesforce Marketing Cloud SSJS Guide
SSJS Platform.Function.ParseJSON
NEW QUESTION # 38
A developer is troubleshooting why an API client Jd and chent_secret are authenticating yet failing to access data from a child business unit.
What should be checked to validate the installed package can access the child business unit data?
- A. The account id and parent MIDare included in the authorization call
- B. The Installed Package has full Enterprise access to all available child business units
- C. The Installed Package has access to the selected child business unit
Answer: C
Explanation:
To ensure that an installed package can access data from a child business unit, verify that the package has been granted access to the specific child business unit. This is configured during the package setup and permissions assignment.
Salesforce Installed Packages and Business Unit Access
NEW QUESTION # 39
NTO wants to exclude sending an email at send time to those with a record on the 'Exclude' Data Extension.
The primary key on this data extension is Subscriber Key.
How would a developer write the Exclusion Script?
- A. Lookup ('Exclude','EmailAddress','SubscriberKey',SubscriberKey)
- B. Rowcount (LookupRows('Exclude',SubsciberKey,_SubscriberKey) >0
- C. Lookup ('Exclude','SubscriberKey', 'EmailAddress', emailddr_)
- D. Rowcount (LookupRows('Exclude','SubscriberKey,_SubscriberKey) >1
Answer: B
Explanation:
To exclude sending an email at send time to those with a record on the 'Exclude' Data Extension where the primary key is Subscriber Key, the developer should use the following Exclusion Script:
ampscript
Copy code
RowCount(LookupRows('Exclude', 'SubscriberKey', _SubscriberKey)) > 0
This script checks if there are any rows in the 'Exclude' Data Extension that match the Subscriber Key. If the count is greater than 0, the email is excluded from being sent.
References:
AMPscript Guide
Salesforce Marketing Cloud Documentation
NEW QUESTION # 40
Certification Aid wants to import data from a CSV file into a Data Extension. The CSV filecontains all relevant data. New records should be added to the Data Extension, and records which are not in the file should be removed from the Data Extension. Which import operation should be chosen for this? Choose 1.
- A. Add only
- B. Add andupdate
- C. Update only
- D. Overwrite
Answer: D
Explanation:
The "Overwrite" import operation is used when you want to completely replace the contents of a Data Extension with the contents of the import file. This operation adds new records from the file and removes any records that are not present in the file.
* Overwrite Operation: This will ensure that the Data Extension contains only the records present in the CSV file. Any existing records in the Data Extension that are not in the file will be deleted.
Salesforce Marketing Cloud Import Activity
NEW QUESTION # 41
Why woulda developer use LookupRows Instead of the Lookup AMPscript function?
- A. To return a complete rowset from the data extension
- B. To see how many rows are In a data extension
- C. To stay at the limit of two Lookup calls in one email
- D. To access a data extension, as Lookup only targets lists
Answer: A
Explanation:
A developer would use the LookupRows function instead of the Lookup AMPscript function to return a complete rowset from the data extension (A). The LookupRows function retrieves all rows that match a specified criterion, returning a rowset that can be further processed or iterated over in AMPscript. In contrast, the Lookup function retrieves only a single field value from the first row that matches the specified criteria.
References:
Salesforce Marketing Cloud AMPscript Guide
Salesforce Marketing Cloud AMPscript Functions
NEW QUESTION # 42
A developer created a landing page in CloudPages which return unique content when subscriber data is located on a related data extension. The developer does not know if all subscribers have rows in the related data extension, and want default content to render if no subscriber data is found on the related data extension.
Which best practice should the developer follow to control the unique and default content?
- A. Use the RowCount function and an IF statement
- B. Use the Lookup, Row and Field functions
- C. Use the LookupOrderRows and Row functions
- D. Use the DataExtensionRowCount function
Answer: A
Explanation:
To control the rendering of unique and default content based on the presence of subscriber data in a related data extension, the best practice is to use the RowCount function and an IF statement:
%%[ VAR @rowCount SET @rowCount = RowCount(LookupRows("RelatedDataExtension",
"SubscriberKey", _subscriberKey)) IF @rowCount > 0 THEN /* Render unique content */ ELSE /* Render default content */ ENDIF ]%% This approach checks if there are any rows in the related data extension for the subscriber and conditionally renders the appropriate content.
References:
AMPscript Guide
Salesforce Marketing Cloud Documentation
NEW QUESTION # 43
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