* Networks:ETHERNET,INTRANET,EXTRANET Flashcards
What is Ethernet?
A technology for local area networks (LANs) that defines a number of wiring and signaling standards for the physical layer of the network.
True or False: Ethernet can only be used in wired networks.
False
Define intranet.
A private network that uses Internet protocols and technologies to securely share any part of an organization’s information or operational systems within that organization.
What is an extranet?
A controlled private network that allows access to partners, vendors, and suppliers or an authorized set of customers, typically using the Internet.
What is one main difference between intranet and extranet?
Intranet is restricted to internal users, while extranet allows access to external users.
Fill in the blank: Ethernet primarily operates at the ______ layer of the OSI model.
Data Link
What is a major advantage of Ethernet?
It is cost-effective and widely adopted.
What is a disadvantage of using Ethernet?
Limited distance for cable runs without repeaters.
True or False: An intranet can improve collaboration and communication within an organization.
True
List one advantage of an extranet.
Facilitates collaboration with external stakeholders.
What is a disadvantage of an extranet?
Potential security risks due to external access.
Multiple Choice: Which of the following is NOT a characteristic of Ethernet? A) Standardized protocols B) Wireless communication C) Support for multiple devices
B) Wireless communication
What type of network is typically used in a corporate environment for internal communications?
Intranet
Fill in the blank: Extranets are often used in ______ relationships.
Business
True or False: Ethernet can support both LAN and WAN configurations.
False
What protocol does Ethernet primarily use?
IEEE 802.3
What is the primary purpose of an intranet?
To provide a secure and efficient way for employees to access information.
Multiple Choice: Which of the following best describes an extranet? A) A completely open network B) A private network for internal users C) A private network extended to external users
C) A private network extended to external users
What is one key benefit of using Ethernet in a network?
High data transfer rates.
Fill in the blank: An advantage of an intranet is that it can be customized to meet ______ needs.
Organizational
True or False: Ethernet networks are limited to a specific geographic area.
True
What is a common use case for an extranet?
Sharing documents and resources with clients.
What layer of the OSI model does intranet technology primarily operate on?
Application Layer
List one disadvantage of using Ethernet in a network.
Susceptibility to network congestion.
What distinguishes an intranet from the Internet?
Intranet is a private network, while the Internet is a public network.
