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Questions and Answers
What is one of the general levels of network security mentioned in the text?
What is one of the general levels of network security mentioned in the text?
Which type of network allows you to connect computers over large geographical distances?
Which type of network allows you to connect computers over large geographical distances?
What can happen if former employees or unauthorized persons access a company's data?
What can happen if former employees or unauthorized persons access a company's data?
What is the purpose of a modem in a computer network?
What is the purpose of a modem in a computer network?
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What is network architecture in the context of computer networks?
What is network architecture in the context of computer networks?
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Which type of security grants different sets of data access rights to users based on their username?
Which type of security grants different sets of data access rights to users based on their username?
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Study Notes
Network Security
- One general level of network security is physical security, which involves restricting access to network components and devices.
Network Types
- A wide area network (WAN) allows computers to connect over large geographical distances.
Data Security Risks
- If former employees or unauthorized persons access a company's data, it can lead to data breaches, financial loss, and damage to the company's reputation.
Network Components
- A modem is a network device that enables computers to connect to the internet by converting digital signals to analog signals and vice versa.
Network Architecture
- Network architecture refers to the design and organization of a computer network, including the relationships between devices, applications, and services.
Access Control
- Role-based access control (RBAC) is a type of security that grants different sets of data access rights to users based on their username or job function.
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Description
Test your knowledge of security measures that may occur in any organisation. Topics include login security, data modification, accidental deletion, and unauthorized access to confidential data.
