“Nowadays, computer security comprises mainly “preventive”” measures.”

Which of the following are designed to detect network attacks in progress and assist in post-attack
forensics?

Which of the following is by far the most common prevention system from a network security
perspective?

Which of the following measures can protect systems files and data, respectively?

You may reduce a cracker’s chances of success by (choose all that apply):

Why is one-time pad not always preferable for encryption (choose all that apply):

Which of the following encryption methods uses a matching pair of key-codes, securely distributed,
which are used once-and-only-once to encode and decode a single message?

Which of the following methods of encryption has been proven to be almost unbreakable when
correctly used?

Which of the following types of attack almost always requires physical access to the targets?

Which of the following types of attack makes use of common consumer devices that can be used
to transfer data surreptitiously?