What is TCP and why is it used?

TCP (Transmission Control Protocol) is a core protocol in the Internet Protocol suite (TCP/IP) used for transmitting data reliably across networks. It ensures that data sent from one device to another arrives intact and in the correct order. TCP achieves this reliability through mechanisms such as error detection, retransmission of lost packets, and flow control, … Read more

What is the reason for TCP?

The reason for TCP (Transmission Control Protocol) is to provide reliable and ordered delivery of data packets between devices over a network. TCP ensures that data transmitted from one endpoint to another arrives intact, in sequence, and without errors, even if the network conditions are less than ideal. It achieves this reliability through mechanisms like … Read more

What is the benefit of a router?

The benefit of a router in networking is its ability to connect multiple networks together and facilitate communication between them. Routers operate at the network layer (Layer 3) of the OSI model and use IP addresses to determine the best path for forwarding data packets between different networks or subnets. This routing capability enables routers … Read more

What are the benefits of access point mode?

The benefits of access point (AP) mode include extending wireless network coverage, improving Wi-Fi signal strength in areas with weak reception, and simplifying network management by centralizing wireless connectivity. AP mode allows devices to seamlessly connect to the network, share resources, and access the internet through a centralized access point, which enhances overall network efficiency … Read more

What are 3 advantages of LAN?

Three advantages of LAN (Local Area Network) include: High-Speed Data Transfer: LANs typically offer faster data transfer rates compared to wide area networks (WANs) due to their localized nature and use of high-speed Ethernet or Wi-Fi technologies. Resource Sharing: LANs facilitate efficient sharing of resources such as printers, files, and applications among connected devices within … Read more

What is the primary purpose of HTTPS?

The primary purpose of HTTPS is to provide a secure and encrypted connection between a user’s browser and a web server, protecting the data transmitted from being intercepted or tampered with. The objective of HTTPS is to ensure the privacy, integrity, and authenticity of the data exchanged between a user’s browser and a web server. … Read more

What are the two types of access list?

Access Control Lists (ACLs) in networking are categorized into two main types: standard ACLs and extended ACLs. Standard ACLs: Standard ACLs filter traffic based solely on the source IP address of packets. They are simpler in operation compared to extended ACLs but provide less granularity in controlling network traffic. Standard ACLs are typically applied closest … Read more

What is a modem used mostly for?

A modem is primarily used for connecting devices to the internet or other networks using communication mediums like telephone lines (DSL modem) or cable television lines (cable modem). It serves as the interface between digital devices, such as computers or routers, and the analog infrastructure of communication providers. By converting digital data into analog signals … Read more

What is the purpose of a modem?

The purpose of a modem is to facilitate communication between digital devices, such as computers or routers, and internet service providers (ISPs) over traditional communication mediums like telephone lines (DSL modem) or cable television lines (cable modem). Modems convert digital data from these devices into analog signals suitable for transmission over the respective communication lines. … Read more

What is the benefit of a hub?

The benefit of a hub in networking is its ability to serve as a central connecting point for multiple devices within a local area network (LAN). Hubs operate at the physical layer (Layer 1) of the OSI model and facilitate the transmission of data packets between devices by broadcasting incoming data packets to all connected … Read more