What is the purpose of a backdoor?

Which of the following firewalls filters ports and system service calls on a single computer operating system?

What type of attack disrupts services by overwhelming network devices with bogus traffic?

‘Cryptocurrencies are handled on a centralized exchange.’ Is this statement true or false?

Several @Apollo employees have reported that the network access is slow. After investigation, the network administrator has learned that one employee downloaded a third-party scanning program for the printer. What type of malware might have been introduced that is causing slow performance of the network?

What is an example of cyber kill chain?

An organization’s process of identifying and assessing risk with the goal of reducing these threats to an acceptable level is known as what?

An employee is laid off after fifteen years with the same organization. The employee is then hired by another organization within a week. In the new organization, the employee shares documents and ideas for products that the employee proposed at the original organization. Is the employee’s behavior ethical or unethical?