Students should be able to describe the potential risks caused by the common network security threats including virus, worm and Trojan programs, spyware, unauthorised access, interception, etc.

• 学生应能描述常见网络保安威胁引致的潜在风险。这些威胁包括病毒、虫及木马程式、谍软件、经授权存取及截取等。