[2022] Free CRT-450 Exam Dumps to Pass Exam Easily
CRT-450 Exam Dumps, CRT-450 Practice Test Questions
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NEW QUESTION 25
Which set of roll-up types are available when creating a roll-up summary field?
- A. SUM, MIN, MAX
- B. AVERAGE, SUM, MIN, MAX
- C. COUNT, SUM, MIN, MAX
- D. AVRAGE, COUNT, SUM, MIN, MAX
Answer: C
NEW QUESTION 26
A developer writes the following code:
What is the result of the debug statement?
- A. 1, 150
- B. 2, 150
- C. 2, 200
- D. 1, 100
Answer: B
NEW QUESTION 27
A developer uses a loop to check each Contact in a list. When a Contact with the Title of 'Boss' is found, the Apex method should jump to the first line of code outside of the for loop.
Which Apex solution will let the developer implement this requirement?
- A. break;
- B. System.assert(false);
- C. return;
- D. continue;
Answer: A
NEW QUESTION 28
A developer wants to handle the click event for a lightning:button component. The on click attribute for the component references a JavaScript function in which resource in the component bundle?
- A. Helper.js
- B. Controller.js
- C. Renderer.js
- D. Handler.js
Answer: B
NEW QUESTION 29
The account object has a custom percent field, rating, defined with a length of 2 with 0 decimal places. An account record has the value of 50% in its rating field and is processed in the apex code below after being retrieved from the database with SOQL public void processaccount(){ decimal acctscore = acc.rating__c * 100; } what is the value of acctscore after this code executes?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 30
When would the use of Heroku Postgres be appropriate?
- A. To cache commonly accessed data for faster retrieval.
- B. To store and retrieve data using the Structured Query Language.
- C. To interconnect Microsoft SQL servers to Heroku Applications.
- D. To store user generated pictures and Word documents.
Answer: B
NEW QUESTION 31
What is the requirement for a class to be used as a custom Visualforce controller?
- A. Any top-level Apex class that extends a PageReference
- B. Any top-level Apex class that implements the controller interface
- C. Any top-level Apex class that has a default, no-argument constructor
- D. Any top-level Apex class that has a constructor that returns a PageReference
Answer: B
NEW QUESTION 32
What are three ways for a developer to execute tests in an org? Choose 3.
- A. Bulk API
- B. Developer Console
- C. Metadata API
- D. ToolingAPI
- E. Setup Menu
Answer: C,D,E
NEW QUESTION 33
A developer creates an Apex helper class to handle complex trigger logic. How can the helper class warn users when the trigger exceeds DML governor limits?
- A. By using Messaging.sendEmail() to continue toe transaction and send an alert to the user after the number of DML statements is exceeded.
- B. By using PageReference.setRedirect() to redirect the user to a custom Visualforce page before the number of DML statements is exceeded.
- C. By using AmexMessage.Messages() to display an error message after the number of DML statements is exceeded.
- D. By using Limits.getDMLRows() and then displaying an error message before the number of DML statements is exceeded.
Answer: D
NEW QUESTION 34
A developer has created a Visualforce Page and Apex Controller that uses the With Sharing keyword.
The page will be used of by Sales Managers and should only display Accounts owned by Sales Representatives who report to the running Sales Manager. The organization-wide sharing for Accounts is set to Private. Which additional set of stops should the developer take?
- A. Create two Profiles, one Permission Set, and one Role.
- B. Create one Profile, one Permission Set, and two Roles.
- C. Create one Profile, two Permission Sets, and one Role.
- D. Create one Profile, one Permission Set, and one Role.
Answer: B
NEW QUESTION 35
What are two ways a developer can get the status of an enqueued job for a class that implements the queueable interface? (Choose two.)
- A. View the Apex Jobs Page
- B. Query the AsyncApexJob object
- C. View the Apex Flex Queue
- D. View the Apex Status Page
Answer: A,B
NEW QUESTION 36
A developer has the controller class below.
Which code block will run successfully in an execute anonymous window?
- A. myFooController m = new myFooController();System.assert(m.prop ==null);
- B. myFooController m = new myFooController();System.assert(m.prop ==1);
- C. myFooController m = new myFooController();System.assert(m.prop !=null);
- D. myFooController m = new myFooController();System.assert(m.prop ==0);
Answer: A
NEW QUESTION 37
Which requirement needs to be implemented by using standard workflow instead of Process Builder? Choose 2 answers
- A. Create activities at multiple intervals.
- B. Submit a contract for approval.
- C. Copy an account address to its contacts.
- D. Send an outbound message without Apex code.
Answer: C,D
NEW QUESTION 38
A Visualforce page uses the Contact standard controller. How can a developer display the Name from the parent Account record on the page?
- A. Use SOQL syntax to find the related Accounts Name field.
- B. Use additional Apex logic within the controller to query for the Name field.
- C. Use an additional standard controller for Accounts.
- D. Use the (!contact.Account.Name) merge field syntax.
Answer: D
NEW QUESTION 39
In which two org types can a developer create new Apex Classes? Choose 2 answers
- A. Enterprise Edition
- B. Sandbox
- C. Developer Edition
- D. Unlimited
Answer: B,C
NEW QUESTION 40
Which declarative method helps ensure quality data? (Choose 3)
- A. Validation Rules
- B. Lookup Filters
- C. Workflow alerts
- D. Exception Handling
- E. Page Layouts
Answer: A,B,E
NEW QUESTION 41
What is the requirement for a class to be used as a custom Visualforce controller?
- A. Any top-level Apex class that extends a PageReference
- B. Any top-level Apex class that implements the controller interface
- C. Any top-level Apex class that has a default, no-argument constructor
- D. Any top-level Apex class that has a constructor that returns a PageReference
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 42
A developer created a Visualforce page and custom controller to display the account type field as shown below. Custom controller code: public class customCtrlr{ private Account theAccount; public String actType; public customCtrlr() { theAccount = [SELECT Id, Type FROM Account WHERE Id = :apexPages.currentPage().getParameters().get('id')]; actType = theAccount.Type;
} } Visualforce page snippet: The Account Type is {!actType} The value of the account type field is not being displayed correctly on the page. Assuming the custom controller is property referenced on the Visualforce page, what should the developer do to correct the problem?
- A. Add a getter method for the actType attribute.
- B. Convert theAccount.Type to a String.
- C. Add with sharing to the custom controller.
- D. Change theAccount attribute to public.
Answer: A
NEW QUESTION 43
What is the debug output of the following Apex code?
Decimal theValue;
System.debug (theValue);
- A. null
- B. Undefined
- C. 0.0
- D. 0
Answer: A
NEW QUESTION 44
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