Latest Nov 23, 2021 CRT-450 Brain Dump: A Study Guide with Tips & Tricks for passing Exam
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NEW QUESTION 60
A developer wants multiple test classes to use the same set of test data. How should the developer create the test data?
- A. Use the seealldata=true annotation in each test class
- B. Reference a test utility class in each test class
- C. Define a variable for test records in each test classes
- D. Create a test setup method for each test class
Answer: A
NEW QUESTION 61
Which two are true regarding a Dyno? Choose 2 answers
- A. Is a light weight VM used to run code on the Heroku Platform
- B. Has Ephemeral filesystems and is rebooted every 24 hours.
- C. Has the ability to sleep as a standard and performance Dyno
- D. Is a lightweight Linux container used in a collection to run Heroku applications
Answer: B,D
NEW QUESTION 62
Universal Containers wants a list button to display a Visualforce page that allows users to edit multiple records.
Which Visualforce feature supports this requirement?
- A. custom controller
- B. recordSetVarpage attribute
- C. controller extension
- D. <apex:listButton>tag
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 63
A developer is creating a test coverage for a class and needs to insert records to validate functionality.
Which method annotation should be used to create records for every method in the test class?
- A. @isTest(SeeAllData=True)
- B. @TestSetup
- C. @PreTest
- D. @BeforeTest
Answer: B
NEW QUESTION 64
Which two Apex data types can be used to reference a Salesforce record ID dynamically? (Choose two.)
- A. String
- B. sObject
- C. External ID
- D. ENUM
Answer: A,D
NEW QUESTION 65
A developer needs to create a baseline set of data (Accounts, Contacts, Products, Assets) for an entire suite of tests allowing them to test independent requirements various types of Salesforce Cases. Which approach can efficiently generate the required data for each unit test?
- A. Create a mock using Stub API
- B. Add @IsTest(seeAllData=true) at the start of the unit test class
- C. Create test data before test.startTest() in the test unit.
- D. Use @TestSetup with a void method
Answer: D
NEW QUESTION 66
What is the value of x after the code segment executes?String x = 'A';Integer i = 10;if ( i < 15 ) {i = 15;x
'B';} else if ( i < 20 ) {x = 'C';} else {x = 'D'; }
- A. D
- B. A
- C. C
- D. B
Answer: D
NEW QUESTION 67
A developer declared a class as follow.
public class wysiwyg { // Properties and methods including DML }
Which invocation of a class method will obey the organization-wide defaults and sharing settings for the running user in the Salesforce Organization?
- A. An Apex Trigger that invokes a helper method in this class
- B. A developer using the Developer Console that invokes a method in this class from the execute anonymous window
- C. A Visualforce page with an Apex controller that invokes a method in this class
- D. A user on an external system that has an API call into Salesforce that invokes a method in this class
Answer: B
NEW QUESTION 68
What is a benefit of the lightning component framework?
- A. Better integration with Force.com sites
- B. Better performance for custom Salesforce1 Mobile Apps
- C. More Centralized control via server-side logic
- D. More pre-built components to replicate the salesforce look and feel
Answer: D
NEW QUESTION 69
A developer wants to display all of the available record types for a Case object. The developer also wants to display the picklist values for the Case.Status field. The Case object and the Case Status field are on a custom visualforce page.
Which action can the developer perform to get the record types and picklist values in the controller? Choose 2 answers
- A. Use Schema.RecordTypeinfo returned by Case.SObjectType getDescribe().getRecordTypelnfos()
- B. Use SOQL to query Case records in the org to get all the RecordType values available for Case.
- C. Use Schema.PicklistEntry returned by Case Status getDescribe().getPicklistValues().
- D. Use SOQL to query Case records in the org to get all value for the Status picklist field.
Answer: A,C
NEW QUESTION 70
Which feature allows a developer to create test records for use in test classes?
- A. Documents
- B. Static resources
- C. Httpcalloutmocks
- D. Webservicetests
Answer: D
NEW QUESTION 71
What is a valid way of loading external JavaScript files into a Visualforce page? (Choose 2)
- A. Using a (script)* tag.
- B. Using an (apex:define)* tag.
- C. Using an (apex:includeScript)* tag. \>
- D. Using a (link)* tag.
Answer: A,C
NEW QUESTION 72
A developer wants to use all of the functionality provided by the standard controller for an object, but needs to override the Save standard action in a controller extension. Which two are required in the controller extension class?
- A. Create a method named Save with a return data type of PageReference.
- B. Create a method that references this.superSave()
- C. Define the class with a constructor that creates a new instance of the StandardController class.
- D. Define the class with a constructor that takes an instance of StandardController as a parameter.
Answer: A,D
NEW QUESTION 73
A developer in a Salesforce org with 100 Accounts executes the following code using the Developer console:
Account myAccount = new Account(Name = 'MyAccount');Insert myAccount;For (Integer x = 0; x < 250; x++)
{Account newAccount = new Account (Name='MyAccount' + x);try {Insert newAccount;}catch (Exception ex) {System.debug (ex) ;}}insert new Account (Name='myAccount'); How many accounts are in the org after this code is run?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 74
What is a fundamental difference between a Master-Detail relationship and a Lookup relationship?
- A. A Master-Detail relationship detail record inherits the sharing and security of its master record.
- B. In a Lookup relationship, the field value is mandatory.
- C. In a Master-Detail relationship, when a record of a master object is deleted, the detail records are not deleted.
- D. In a Lookup relationship when the parent record is deleted, the child records are always deleted.
Answer: A
NEW QUESTION 75
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 limit exception when doing a bulk update
- B. A compile time exception
- C. A DML exception
- D. A null reference exception
Answer: C
NEW QUESTION 76
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