Salesforce DEX-450 Examcollection Questions Answers - Free DEX-450 Practice

P.S. Free & New DEX-450 dumps are available on Google Drive shared by Itbraindumps: https://drive.google.com/open?id=1t2vGmbAmNHhyBk2w56fayzILkEQfEE3S

Although at this moment, the pass rate of our Salesforce DEX-450 exam braindumps can be said to be the best compared with that of other exam tests, our experts all are never satisfied with the current results because they know the truth that only through steady progress can our Programmatic Development using Apex and Visualforce in Lightning Experience DEX-450 Preparation materials win a place in the field of exam question making forever.

The DEX-450 exam covers a wide range of topics, including Apex programming, Apex testing, Visualforce development, Lightning Component Framework, and Salesforce integration. DEX-450 exam consists of 60 multiple-choice questions and has a time limit of 120 minutes. To pass the exam, a candidate must score at least 70%. Salesforce recommends that candidates have at least two years of experience in developing custom applications on the Salesforce platform before attempting DEX-450 Exam.

>> Salesforce DEX-450 Examcollection Questions Answers <<

High Pass-Rate DEX-450 Examcollection Questions Answers | Easy To Study and Pass Exam at first attempt & Excellent DEX-450: Programmatic Development using Apex and Visualforce in Lightning Experience

Since it was founded, our Itbraindumps has more and more perfect system, more rich questiondumps, more payment security, and better customer service. Now the DEX-450 exam dumps provided by Itbraindumps have been recognized by masses of customers, but we will not stop the service after you buy. We will inform you at the first time once the DEX-450 Exam software updates, and if you can't fail the DEX-450 exam we will full refund to you and we are responsible for your loss.

Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q122-Q127):

NEW QUESTION # 122
Which two statements are acceptable for a developer to use inside procedural loops?

A. Contact con = new Contact();
B. ContactList.remove(i);
C. Delete contactList;
D. Account a = [SELECT id, Name FROM account WHERE id = : con.AccountId LIMIT 1];

Answer: A,B

NEW QUESTION # 123
Which two are best practices when it comes to component and application event handling? (Choose two.)

A. Reuse the event logic in a component bundle, by putting the logic in the helper.
B. Handle low-level events in the event handler and re-fire them as higher-level events.
C. Use component events to communicate actions that should be handled at the application level.
D. Try to use application events as opposed to component events.

Answer: A,B

NEW QUESTION # 124
Which two conditions cause workflow rules to fire? Choose 2 answers

A. Updating records using the bulk API
B. Converting leads to person accounts
C. An Apex Batch process that changes field values
D. Changing the territory assignments of accounts and opportunities

Answer: A,C

NEW QUESTION # 125
Which collection type provides unique key/value pairings of data?

A. Set
B. Map
C. Array
D. List

Answer: B

NEW QUESTION # 126
Refer to the following code snippet for an environment has more than 200 Accounts belonging to the Technology' industry:

When the code execution, which two events occur as a result of the Apex transaction?
When the code executes, which two events occur as a result of the Apex transaction?
Choose 2 answers

A. The Apex transaction fails with the following message. "SObject row was retrieved via SOQL without querying the requested field Account.Is.Tech__c''.
B. The Apex transaction succeeds regardless of any uncaught exception and all processed accounts are updated.
C. If executed In a synchronous context, the apex transaction is likely to fall by exceeding the DHL governor limit.
D. If executed in an asynchronous context, the apex transaction is likely to fall by exceeding the DML governor limit

Answer: D

NEW QUESTION # 127
......

Success in the Programmatic Development using Apex and Visualforce in Lightning Experience DEX-450 exam is impossible without proper DEX-450 exam preparation. I would recommend you select Itbraindumps for your DEX-450 certification test preparation. Itbraindumps offers updated Salesforce DEX-450 PDF Questions and practice tests. This DEX-450 practice test material is a great help to you to prepare better for the final Programmatic Development using Apex and Visualforce in Lightning Experience DEX-450 exam.

Free DEX-450 Practice: https://www.itbraindumps.com/DEX-450_exam.html

BTW, DOWNLOAD part of Itbraindumps DEX-450 dumps from Cloud Storage: https://drive.google.com/open?id=1t2vGmbAmNHhyBk2w56fayzILkEQfEE3S