CCNA security Interview Questions What do you see as the objective of information security within a business or organization? A: Network security should: Ensure uninterrupted network availability to all users Prevent unauthorized network access Preserve the privacy of all users Defend the networks from malware, hackers, and DDoS attacks Protect and secure all data from corruption and theft Q: How do you define risk, vulnerability, and threat, in the context of network security? A: A risk is defined as the result of a system being secure but not secured sufficiently, thereby increasing the likelihood of a threat. A vulnerability is a weakness or breach in your network or equipment (e.g. modems, routers, access points). A threat is the actual means of causing an incident; for instance, a virus attack is deemed a threat. Q: What are the possible results of an attack on a computer network? A: Possible results include: Loss or corruption of sensitive data that is essential for a company’s s...