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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q127-Q132):
NEW QUESTION # 127
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:
Which type of exception will this trigger cause?
- A. A null reference exception
- B. A DML exception
- C. A limit exception when doing a bulk update
- D. A compile time exception
Answer: B
NEW QUESTION # 128
Before putting an app into production, which step should be taken?
- A. Insure that you have installed a performance introspection add-on
- B. Run the production check feature via the web interface
- C. Scale your dynos
- D. Switch to a production database
Answer: B
NEW QUESTION # 129
A developer created these three Rollup Summary fields in the custom object, Project_ct,
The developer is asked to create a new field that shows the ratio between rejected and approved timesheets for a given project.
Which should the developer use to Implement the business requirement in order to minimize maintenance overhead?
- A. Formula field
- B. Apex Trigger
- C. Process Builder
- D. Record-triggered Flow
Answer: A
NEW QUESTION # 130
The sales management team at Universal Container requires that the Lead Source field of the Lead record be populated when a.. converted.
What should be done to ensure that a user populates the Lead Source field prior to converting a Lead?
- A. Create an after trigger on Lead.
- B. Use a validation rule.
- C. Use a formula field.
- D. Use Lead Conversation field mapping.
Answer: B
NEW QUESTION # 131
A Next Best Action strategy uses an Enhance Element that invokes an Apex method to determine a discount level for a Contact, based on a number of factors. What is the correct definition of the Apex method?
- A. @InvocableMethod
global static ListRecommendation getLevel(List<Contactwrapper> input)
{ /*implementation*/ } - B. @InvocableMethod
global List<List<Recommendation>> getlevel(List<COntactWrapper> input)
{ /*implementation */ } - C. @InvocableMethod
global Recommendation getlevel(ContactWrapper input)
{ /*implementation */ } - D. @InvocableMethod
global static List<List<Recommendation>> getLevel (List<ContactWrapper> input)
{ /*implementation */ }
Answer: D
NEW QUESTION # 132
......
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