Intro to cyber final exam- Netacad questions and answers

Which statement describes cybersecurity? - It is an ongoing effort to protect Internet-connected systems and the data associated with those systems from unauthorized use or harm. What are two objectives of ensuring data integrity? (Choose two.) - Data is unaltered during transit. Data is not changed by unauthorized entities. A web server administrator is configuring access settings to require users to authenticate first before accessing certain web pages. Which requirement of information security is addressed through the configuration? - confidentiality A company is experiencing overwhelming visits to a main web server. The IT department is developing a plan to add a couple more web servers for load balancing and redundancy. Which requirement of information security is addressed by implementing the plan? - availability An employee does something as a company representative with the knowledge of that company and this action is deemed illegal. The company would be legally responsible for this action. - True What is the main purpose of cyberwarfare? - to gain advantage over adversaries When describing malware, what is a difference between a virus and a worm? - A virus replicates itself by attaching to another file, whereas a worm can replicate itself independently. What type of attack uses zombies? - DDoS The IT department is reporting that a company web server is receiving an abnormally high number of web page requests from different locations simultaneously. Which type of security attack is occurring? - DDoS What is the best approach to prevent a compromised IoT device from maliciously accessing data and devices on a local network? - Place all IoT devices that have access to the Internet on an isolated network. What is the best method to avoid getting spyware on a machine? - Install software only from trusted websites.