SFDC Apex Developer Training

What is Apex?

• A database management system

• A scripting language for web design

• Salesforce's programming language for customizing and extending the platform

• A tool for creating graphics and images

Which of the following describes Apex triggers?

• Automated emails sent to users

• Code executed when a specific event occurs on a Salesforce object

• A visual representation of data relationships

• A type of user interface element

What is the purpose of a class in Apex?

• Storing data in a database

• Representing visual elements on a webpage

• Defining reusable code, data, and behavior

• Sending and receiving emails

What does DML stand for in the context of Apex?

• Digital Media Library

• Data Manipulation Language

• Dynamic Method Locator

• Document Markup Language

In Apex, what is a governor limit?

• A limit on the number of users in an organization

• A restriction on the number of records in a database

• A limit on the amount of data storage available

• A limit on the resources and operations a transaction can use

How is a SOQL query used in Apex?

• To define class constructors

• To create custom objects

• To query records from the database

• To display user notifications

What is the purpose of the try and catch blocks in Apex?

• To define class variables

• To create triggers

• To handle and manage exceptions

• To manage database connections

Which of the following represents a correct syntax for declaring a variable in Apex?

• int myVariable = 5;

• myVariable Integer = 5;

• let myVariable = 5;

• 5 = myVariable int;

What is the purpose of an Apex test class?

• To design user interfaces

• To create new objects in the database

• To ensure that Apex code works correctly and meets requirements

• To define triggers and workflows

Which keyword is used to define an interface in Apex?

• interface

• class

• implements

• extends