Download Salesforce.CRT-450.VCEplus.2020-04-15.80q.tqb
| Vendor: | Salesforce |
| Exam Code: | CRT-450 |
| Exam Name: | Salesforce Certified Platform Developer I |
| Date: | Apr 15, 2020 |
| File Size: | 635 KB |
Demo Questions
Question 1
Which statement results in an Apex compiler error?
- Map<Id,Leas> lmap = new Map<Id,Lead>([Select ID from Lead Limit 8]);
- Date d1 = Date.Today(), d2 = Date.ValueOf('2018-01-01');
- Integer a=5, b=6, c, d = 7;
- List<string> s = List<string>{'a','b','c');
Correct answer: D
Question 2
What are two benefits of the Lightning Component framework? (Choose two.)
- It simplifies complexity when building pages, but not applications.
- It provides an event-driven architecture for better decoupling between components.
- It promotes faster development using out-of-box components that are suitable for desktop and mobile devices.
- It allows faster PDF generation with Lightning components.
Correct answer: BC
Question 3
A method is passed a list of generic sObjects as a parameter.
What should the developer do to determine which object type (Account, Lead, or Contact, for example) to cast each sObject?
- Use the first three characters of the sObject ID to determine the sObject type.
- Use the getSObjectType method on each generic sObject to retrieve the sObject token.
- Use the getSObjectName method on the sObject class to get the sObject name.
- Use a try-catch construct to cast the sObject into one of the three sObject types.
Correct answer: B
