The document contains a set of multiple-choice questions (MCQs) on computer fundamentals and information security, authored by Bharat Bhushan and Supriya Bharati from the Buddha Science & Technical Institute in Kokar, Ranchi, India. It includes questions related to microprocessors, computer memory, compilation processes, and historical facts about computing, along with the correct answers provided at the end. Overall, it serves as a resource for assessing knowledge in computer science.