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 <
150; 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 developer is asked to create a custom Visualforce page that will be used as a dashboard component.
Which three are valid controller options for this page? (Choose three.)

In order to override a standard action with a visualforce page, which attribute must be defined in the
<apex:page> tag?

Which declarative method helps ensure quality data? (Choose 3)

When loading data into an operation, what can a developer do to match records to update existing records?
(Choose 2)