Online assessment involves using digital devices to construct, deliver, store, or report on student assessment tasks and responses. It provides benefits like efficiency through timeliness and automatic processing, as well as effectiveness through immediate feedback and new question types. Various online assessment formats are available, including MCQ, essays, drag and drop, ordering, blogs, discussions, and self/peer review. Popular examination tools include Kahoot!, Mentimeter, Google Forms, and e-portfolio platforms like Google Sites. Overall, online assessment facilitates engagement, identification of misunderstandings, flexibility, and enhanced social interactions.