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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience DEX-450 Exam Questions in PDF

Free Salesforce DEX-450 Dumps Questions (page: 6)

Page 6 of 93 DEX-450 PDF — 456 Questions

QUESTION: 26

What are two valid options for iterating through each Account in the collection List<Account> named AccountList? (Choose two.)

for (Account theAccount : AccountList) {...}
for(AccountList) {...}
for (List L : AccountList) {...}
for (Integer i=0; i < AccountList.Size(); i++) {...}

Answer(s): A,D

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QUESTION: 27

Given:
Map<ID, Account> accountMap = new Map>ID, Account> ([SELECT Id, Name FROM Account]); What are three valid Apex loop structures for iterating through items in the collection? (Choose three.)

for (ID accountID : accountMap.keySet()) {...}
for (Account accountRecord : accountMap.values()) {...}
for (Integer i=0; I < accountMap.size(); i++) {...}
for (ID accountID : accountMap) {...}
for (Account accountRecord : accountMap.keySet()) {...}

Answer(s): A,B,C

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QUESTION: 28

Universal Containers wants Opportunities to be locked from editing when reaching the Closed/Won stage.

Which two strategies should a developer use to accomplish this? (Choose two.)

Use a Visual Workflow.
Use a validation rule.
Use the Process Automation Settings.
Use a Trigger.

Answer(s): B,D

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QUESTION: 29

How should a developer make sure that a child record on a custom object, with a lookup to the Account object, has the same sharing access as its associated account?

Create a Sharing Rule comparing the custom object owner to the account owner.
Create a validation rule on the custom object comparing the record owners on both records.
Include the sharing related list on the custom object page layout.
Ensure that the relationship between the objects is Master-Detail.

Answer(s): D

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QUESTION: 30

An org has a single account named `NoContacts' that has no related contacts. Given the query:
List<Account> accounts = [Select ID, (Select ID, Name from Contacts) from Account where Name=`NoContacts'];

What is the result of running this Apex?

accounts[0].contacts is invalid Apex.
accounts[0].contacts is an empty Apex.
accounts[0].contacts is Null.
A QueryException is thrown.

Answer(s): B

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Neo

7/26/2023 9:36:00 AM

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B

Bilal

8/22/2023 6:33:00 AM

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J

John

11/12/2023 8:48:00 PM

why only give explanations on some, and not all questions and their respective answers?

B

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11/20/2023 8:50:00 AM

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9/24/2023 12:38:00 PM

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8/25/2023 9:25:00 PM

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3/23/2022 4:20:00 PM

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9/20/2023 3:33:00 AM

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7/12/2022 11:05:00 PM

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10/31/2023 2:01:00 PM

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9/18/2023 11:13:00 AM

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11/25/2023 1:26:00 AM

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php

6/16/2023 12:49:00 AM

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Durga

6/23/2023 1:22:00 AM

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J

JJ

5/28/2023 4:32:00 AM

please upload quetions

N

Norris

1/3/2023 8:06:00 PM

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A

abuti

7/21/2023 6:10:00 PM

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Curtis Nakawaki

7/5/2023 8:46:00 PM

questions appear contemporary.

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12/2/2023 6:31:00 AM

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11/20/2023 11:57:00 AM

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asad Raza

5/15/2023 5:38:00 AM

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7/17/2023 5:22:00 PM

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Wong

12/20/2023 11:34:00 AM

q10 - the answer should be a. if its c, the criteria will meet if either the prospect is not part of the suppression lists or if the job title contains vice president

D

david

12/12/2023 12:38:00 PM

this was on the exam as of 1211/2023

T

Tink

7/24/2023 9:23:00 AM

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J

Jaro

12/18/2023 3:12:00 PM

i think in question 7 the first answer should be power bi portal (not power bi)

9

9eagles

4/7/2023 10:04:00 AM

on question 10 and so far 2 wrong answers as evident in the included reference link.

T

Tai

8/28/2023 5:28:00 AM

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VoiceofMidnight

12/29/2023 4:48:00 PM

i passed!! ...but barely! got 728, but needed 720 to pass. the exam hit me with labs right out of the gate! then it went to multiple choice. protip: study the labs!

A

A K

8/3/2023 11:56:00 AM

correct answer for question 92 is c -aws shield

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Nitin Mindhe

11/27/2023 6:12:00 AM

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B

BailleyOne

11/22/2023 1:45:00 AM

explanations for the answers are to the point.

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