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9. Which one of the following terms does not accurately describe multilayered controls? A Prevent B. Detect C. Control D. Correct 10. Which one of the following statements regarding operating systems and systems software security is false? A. Every computer system has an operating system that serves to handle major tasks. B. Applications involving national security require what is referred to as "trusted" systems. c. With the growth of the Internet, attacks on operating systems have subsided. D. Once inside the computer aberrant activities such as malware (viruses, worms, spyware, trojan horses and adware) can wreak havoc with valid organizational activities, 11. Which one of the following statements regarding network security is false? A. A convenient way to understand the direction in network technology is to focus on the delivery of services to the end user. B. Network standardization is facilitated via the OSI (open systems interconnect) seven-layer (application layer, presentation layer, session layer, transport layer, network layer, data link layer, physical layer) network model. C. To understand network security, one must be aware of the various exposures and where they occur. D. The increased use of wireless and Bluetooth technology lowers security concerns for an organization, Which one of the following statements regarding social networking site security is false? A. There has been an unprecedented growth in the number of social networking sites and users of those services around the world. B. In an attempt to reach out to customers, many organizations have incorporated these social networking sites into their marketing and human resources initiatives. C. There are few security issues inherent in the use of social networking systems. D. Corporate executives often take the position that social networking sites are just another opportunity for employees to waste time while at work. 12