Amazon
Avaya
Checkpoint
Cisco®
CompTIA
CrowdStrike
EC-Council
EXIN
Fortinet
Google
ISC
ISC2
ITIL®
Juniper
Microsoft
Okta
Palo Alto Networks
Salesforce
All Vendors
  1. Home
  2. Salesforce
  3. DEX-450

Salesforce DEX-450 Exam (page: 9)
Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience
Updated on: 25-Dec-2025

Viewing Page 9 of 93
DEX-450 PDF 456 Questions

The operation manager at a construction company uses a custom object called Machinery to manage the usage and maintenance of its cranes and other machinery. The manager wants to be able to assign machinery to different constructions jobs, and track the dates and costs associated with each job. More than one piece of machinery can be assigned to one construction job.

What should a developer do to meet these requirements?

  1. Create a lookup field on the Construction Job object to the Machinery object.
  2. Create a lookup field on the Machinery object to the Construction Job object.
  3. Create a junction object with Master-Detail Relationship to both the Machinery object and the Construction Job object.
  4. Create a Master-Detail Lookup on the Machinery object to the Construction Job object.

Answer(s): A



Which two strategies should a developer use to avoid hitting governor limits when developing in a multi-tenant environment? (Choose two.)

  1. Use collections to store all fields from a related object and not just minimally required fields.
  2. Use methods from the "Limits" class to monitor governor limits.
  3. Use SOQL for loops to iterate data retrieved from queries that return a high number of rows.
  4. Use variables within Apex classes to store large amounts of data.

Answer(s): B,C



Which set of roll-up types are available when creating a roll-up summary field?

  1. COUNT, SUM, MIN, MAX
  2. AVERAGE, SUM, MIN, MAX
  3. SUM, MIN, MAX
  4. AVRAGE, COUNT, SUM, MIN, MAX

Answer(s): A



What is the result of the debug statements in testMethod3 when you create test data using testSetup in below code?

  1. Account0.Phone=333-8781, Account1.Phone=333-8780
  2. Account0.Phone=888-1515, Account1.Phone=999-2525
  3. Account0.Phone=333-8780, Account1.Phone=333-8781
  4. Account0.Phone=888-1515, Account1.Phone=999-1515

Answer(s): C



Which three options allow a developer to use custom styling in a Visualforce page? (Choose three.)

  1. <apex:stylesheet> tag
  2. Inline CSS
  3. <apex:style>tag
  4. <apex:stylesheets>tag
  5. A static resource

Answer(s): A,B,E



Viewing Page 9 of 93



Share your comments for Salesforce DEX-450 exam with other users:

Noel 11/1/2022 9:14:00 PM

i have learning disability and this exam dumps allowed me to focus on the actual questions and not worry about notes and the those other study materials.
SOUTH AFRICA


Jas 10/25/2023 6:01:00 PM

165 should be apt
UNITED STATES


Neetu 6/22/2023 8:41:00 AM

please upload the dumps, real need of them
Anonymous


Mark 10/24/2023 1:34:00 AM

any recent feeedback?
UNITED STATES


Gopinadh 8/9/2023 4:05:00 AM

question number 2 is indicating you are giving proper questions. observe and change properly.
Anonymous


Santhi 1/1/2024 8:23:00 AM

passed today.40% questions were new.litwere case study,lots of new questions on afd,ratelimit,tm,lb,app gatway.got 2 set series of questions which are not present here.questions on azure cyclecloud, no.of vnet/vms required for implimentation,blueprints assignment/management group etc
INDIA


Raviraj Magadum 1/12/2024 11:39:00 AM

practice test
INDIA


sivaramakrishnan 7/27/2023 8:12:00 AM

want the dumps for emc content management server programming(cmsp)
Anonymous


Aderonke 10/23/2023 1:52:00 PM

brilliant and helpful
UNITED KINGDOM


Az 9/16/2023 2:43:00 PM

q75. azure files is pass
SWITZERLAND


ketty 11/9/2023 8:10:00 AM

very helpful
Anonymous


Sonail 5/2/2022 1:36:00 PM

thank you for these questions. it helped a lot.
UNITED STATES


Shariq 7/28/2023 8:00:00 AM

how do i get the h12-724 dumps
Anonymous


adi 10/30/2023 11:51:00 PM

nice data dumps
Anonymous


EDITH NCUBE 7/25/2023 7:28:00 AM

answers are correct
SOUTH AFRICA


Raja 6/20/2023 4:38:00 AM

good explanation
UNITED STATES


BigMouthDog 1/22/2022 8:17:00 PM

hi team just want to know if there is any update version of the exam 350-401
AUSTRALIA


francesco 10/30/2023 11:08:00 AM

helpful on 2017 scrum guide
EUROPEAN UNION


Amitabha Roy 10/5/2023 3:16:00 AM

planning to attempt for the exam.
Anonymous


Prem Yadav 7/29/2023 6:20:00 AM

pleaseee upload
INDIA


Ahmed Hashi 7/6/2023 5:40:00 PM

thanks ly so i have information cia
EUROPEAN UNION


mansi 5/31/2023 7:58:00 AM

hello team, i need sap qm dumps for practice
INDIA


Jamil aljamil 12/4/2023 4:47:00 AM

it’s good but not senatios based
UNITED KINGDOM


Cath 10/10/2023 10:19:00 AM

q.119 - the correct answer is b - they are not captured in an update set as theyre data.
VIET NAM


P 1/6/2024 11:22:00 AM

good matter
Anonymous


surya 7/30/2023 2:02:00 PM

please upload c_sacp_2308
CANADA


Sasuke 7/11/2023 10:30:00 PM

please upload the dump. thanks very much !!
Anonymous


V 7/4/2023 8:57:00 AM

good questions
UNITED STATES


TTB 8/22/2023 5:30:00 AM

hi, could you please update the latest dump version
Anonymous


T 7/28/2023 9:06:00 PM

this question is keep repeat : you are developing a sales application that will contain several azure cloud services and handle different components of a transaction. different cloud services will process customer orders, billing, payment, inventory, and shipping. you need to recommend a solution to enable the cloud services to asynchronously communicate transaction information by using xml messages. what should you include in the recommendation?
NEW ZEALAND


Gurgaon 9/28/2023 4:35:00 AM

great questions
UNITED STATES


wasif 10/11/2023 2:22:00 AM

its realy good
UNITED ARAB EMIRATES


Shubhra Rathi 8/26/2023 1:12:00 PM

oracle 1z0-1059-22 dumps
Anonymous


Leo 7/29/2023 8:48:00 AM

please share me the pdf..
INDIA