Salesforce TVB-450

The TVB-450 exam has a reputation for tripping up even experienced professionals. Dumpkiller breaks the Salesforce Trailhead Virtual Bootcamp for Platform Developer I syllabus down into 151 practice questions with clear explanations, so tricky topics stop feeling intimidating.

Salesforce TVB-450 Exam Overview:

Salesforce TVB-450 Exam Syllabus Topics:

Your TVB-450 Exam Questions, Answered

What is the TVB-450 exam all about?

The Salesforce Trailhead Virtual Bootcamp for Platform Developer I exam (code: TVB-450) is the official Salesforce exam that leads to the Salesforce Certified Platform Developer certification. It sits at the Associate level of the Salesforce certification track. It is also connected with related credentials such as Salesforce Certified Platform Developer I. Passing it proves to employers that your skills have been validated by Salesforce itself, which is why the TVB-450 credential keeps showing up in job postings.

How many questions are in the TVB-450 exam, and how long does it take?

The Salesforce Trailhead Virtual Bootcamp for Platform Developer I exam gives you 90 minutes to work through 60. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.

Are there any prerequisites for the TVB-450 exam?

According to Salesforce, the following applies: Completion of the Trailhead Virtual Bootcamp for Platform Developer I is recommended. Basic understanding of object-oriented programming concepts and Salesforce platform fundamentals is beneficial.. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://trailhead.salesforce.com/en/academy/classes/tvb450-trailhead-virtual-bootcamp-for-platform-developer-i/ before you register.

Can I try the TVB-450 practice questions before buying?

Yes. Dumpkiller offers a free TVB-450 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Salesforce Trailhead Virtual Bootcamp for Platform Developer I material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.

What happens if I do not pass the TVB-450 exam, and how is my order delivered?

If you take the corresponding TVB-450 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.

What topics are covered in the TVB-450 exam?

The official Salesforce Trailhead Virtual Bootcamp for Platform Developer I syllabus is organized into 5 main domains. The first three are Data Modeling and Database Operations, Security and Access Control, and Business Logic Implementation. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

Salesforce Trailhead Virtual Bootcamp for Platform Developer I Sample Questions:

Question #1
What should a developer do to check the code coverage of a class after running all tests?

A. View the Code Coverage column in the list view on the Apex Classes page.
B. Select and run the class on the Apex Test Execution page in the Developer Console.
C. View Use cede coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.
D. View the Class Test Percentage tab on the Apex Class fist view m Salesforce Setup.

Question #2
A developer created a Lightning web component called statusComponent to be inserted into the Account record page.
Which two things should the developer do to make the component available?

A. Add < masterLabel>Account</master Label> to the statusComponent.js-meta ml file.
B. Add <target> lighting _RecordPage </target> to the statusComponent.js-meta ml file.
C. Add<target> Lightning_RecordPage </target> to the statusComponent.js file.
D. Add <isExposed> true</isExposed> to the statusComponent.js-meta ml file.

Question #3
A developer Is asked to create a Visualforce page that lists the contacts owned by the current user. This component will be embedded In a Lightning page.
Without writing unnecessary code, which controller should be used for this purpose?

A. Lightning controller
B. Standard controller
C. Custom controller
D. Standard list controller

Question #4
A developer wants to mark each Account in a List<Account> as either or Inactive based on the LastModified field value being more than 90 days.
Which Apex technique should the developer use?

A. A for loop, with an if/else statement inside
B. An If/else statement, with a for loop inside
C. A Switch statement, with a for loop inside
D. A for loop, with a switch statement inside

Question #5
A developer has a Visualforce page and custom controller to save Account records. The developer wants to display any validation rule violation to the user. How can the developer make sure that validation rule violations are displayed?

A. Include <apex:message> on the Visualforce page.
B. Use a try/catch with a custom exception class.
C. Perform the DML using the Database.upsert() method.
D. Add cuatom controller attributes to display the message.

Solutions: