Bad actors seeking to create computer viruses primarily must know how to Multiple Choice program code. set up messages to carry Trojan horses. understand network components. bypass operating system guardrails. Which of the following is a goal of confidentiality as defined by the CIA triad? Multiple Choice making sure the right people have access to secure information determining who has access to essential data classifying information as essential or unessential preventing information from being readily available How does each additional block added to the blockchain strengthen the integrity of the entire chain? Multiple Choice More blocks make it harder for hackers to access the network There is no added integrity by adding additional blocks; a blockchain is as strong at its inception as it will ever be. The random generation of unique identifiers that are associated with each block make it difficult and time consuming for hackers to identify. Because each block contains information on recording time and sequence for both its transaction and the transaction. immediotely preceding it, with more blocks there is more transaction history information, making it difficult to folsify, .