Question 146

Which three declarative fields are correctly mapped to variable types in Apex? (Choose three.)
  • Question 147

    A developer has identified a method in an Apex class that performs resource intensive actions in memory by iterating over the result set of a SOQL statement on the account. The method also performs a DML statement to save the changes to the datadase.
    Which two techniques should the developer implement as a best practice to ensure transaction control and avoid exceeding governor limits?
    Choose 2 answers
  • Question 148

    Given the following code snippet, that is part of a custom controller for a Visualforce page:

    In which two ways can the try/catch be enclosed to enforce object and field-level permissions and prevent the DML statement from being executed if the current logged-in user does not have the appropriate level of access? Choose 2 answers
  • Question 149

    Universal Containers wants to ensure that all new leads created in the system have a valid email address. They have already created a validation rule to enforce this requirement, but want to add an additional layer of validation using automation.
    What would be the best solution for this requirement?
  • Question 150

    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?