Steps Necessary To Pass The CRT-450 Exam from Training Expert Free4Dump [Q23-Q41]

NO.23 A developer is asked to create a Visualforce page for Opportunities that allows users to save or merge the current record.
Which approach should the developer to meet this requirement?

NO.24 Which message is logged by the code below?

NO.25 Using DescribeSObjectResult, which Apex method can a developer use to determine if the current user can edit records for an object?

NO.26 A developer has a Apex controller for a Visualforce page that takes an ID as a URL parameter. How should the developer prevent a cross site scripting vulnerability?

NO.27 A developer needs to create a custom Visualforce button for the Opportunity object page layout that will cause a web service to be called and redirect the user to a new page when clicked. Which three attributes need to be defined in the <apex:page> tag of the Visualforce page to enable this functionality? Choose three answers.

NO.28 A developer creates a new Apex trigger with a helper class, and writes a test class that only exercises
95% coverage of new Apex helper class. Change Set deployment to production fails with the test coverage warning: “Test coverage of selected Apex Trigger is 0%, at least 1% test coverage is required” What should the developer do to successfully deploy the new Apex trigger and helper class?

NO.29 To which primitive data type in Apex is a currency field atomically assigned?

NO.30 Which statement about the Lookup Relationship between a Custom Object and a Standard Object is correct?

NO.31 A developer writes a single trigger on the Account object on the after insert and after update events. A workflow rule modifies a field every time an Account is created or updated.
How many times will the trigger fire if a new Account is inserted, assuming no other automation logic is implemented on the Account?

NO.32 Given the code below, what can be done so that recordCountcan be accessed by a test class, but not by a non-test class?

NO.33 In terms of the MVC paradigm, what are two advantages of implementing the layer of a Salesforce application using Aura Component-based development over Visualforce? Choose 2 answers

NO.34 Potential home buyers working with a real estate company can make offers on multiple properties that are listed with the real estate company. Offer amounts can be modified; however, the property that has the offer cannot be modified after the offer is placed. What should be done to associate offers with properties in the schema for the organization?

NO.35 A developer is implementing an Apex class for a financial system. Within the class, the variables ‘creditAmount’ and ‘debtAmount’ should not be able to change once a value is assigned. In which two ways can the developer declare the variables to ensure their value can only be assigned one time? Choose 2 answers

NO.36 Which two conditions cause workflow rules to fire? Choose 2 answers

NO.37 A developer executes the following code in the Developer Console:
List<Account> fList = new List <Account> ();For(integer i= 1; I <= 200; i++){fList.add(new Account ( Name
= ‘Universal Account ‘ + i));}Insert fList;List <Account> sList = new List<Account>();For (integer I = 201; I
<
20000; i ++){sList.add(new Account (Name = ‘Universal Account ‘ + i));}Insert sList;How many accounts are created in the Salesforce organization ?

NO.38 A developer creates a method in an Apex class and needs to ensure that errors are handled properly.What would the developer use? (There are three correct answers.)

NO.39 Refer to the following code snippet for an environment has more than 200 Accounts belonging to the Technology’ industry:

When the code execution, which two events occur as a result of the Apex transaction?
When the code executes, which two events occur as a result of the Apex transaction?
Choose 2 answers

NO.40 A developer has the following query: Contact c = [SELECT id, firstname, lastname, email FROM Contact WHERE lastname = ‘Smith’]; What does the query return if there is no Contact with the last name ‘Smith’?

NO.41 A developer wants to retrieve the Contacts and Users with the email address ‘[email protected]’.
Which SOSL statement should the developer use?