[2022] Use Valid CRT-450 Exam – Actual Exam Question & Answer [Q115-Q130]

NO.115 Which two statements are true about Apex code executed in Anonymous Blocks? Choose 2 answers

NO.116 A developer creates a custom controller and custom Visualforce page by using the following code block:public class myController {public String myString;public String getMyString() {return ‘getmyString’;}public String getStringMethod1() {return myString;}public String getStringMethod2() {if (myString == null)myString
‘Method2’;return myString;}}{!myString}, {!StringMethod1}, {!StringMethod2}, {!myString}What does the user see when accessing the custom page?

NO.117 When the number of record in a recordset is unknown, which control statement should a developer use to implement a set of code that executes for every record in the recordset, without performing a .size() or
.length() method call?

NO.118 An Account trigger updates all related Contacts and Cases each time an Account is saved using the following two DML statements:
update allContacts; update allCases;
What is the result if the Case update exceeds the governor limit for maximum number of DML records?

NO.119 For which three items can a trace flag be configured? (Choose three.)

NO.120 To which data type in Apex a currency field automatically assigned?

NO.121 Which standard field needs to be populated when a developer inserts new Contact records programmatically?

NO.122 An Apex transaction inserts 100 Account records and 2,000 Contact records before encountering a DML exception when attempting to insert 500 Opportunity records. The Account records are inserted by calling the database.insert() method with the allOrNone argument set to false. The Contact and Opportunity records are inserted using the standalone insert statement. How many total records will be committed to the database in this transaction?

NO.123 A developer created a lightning component name accountList.cmp that display a list of Accounts. Client-side logic that is executed when a user hovers over an account in the list should be stored in which bundle member?

NO.124 A developer uses a test setup method to create an account named ‘test’. The first method deletes the account record. What must be done in the second test method to use the account?

NO.125 Which action can a developer take to reduce the execution time of the following code? List<account> allaccounts = [select id from account]; list<account> allcontacts = [select id, accountid from contact]; for (account a :allaccounts){ for (contact c:allcontacts){ if(c.accountid = a.id){ //do work } } }

NO.126 A developer needs to provide a way to mass edit,update, and delete records from a list view in which two ways can this be accomlpished? choose 2 answers

NO.127 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?

NO.128 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.129 Which action can a developer take to reduce the execution time of the following code?

NO.130 Which type of code represents the Controller in MVC architecture on the Force.com platform? (Choose
2)