Routing protocol for delay tolerant network a survey and comparisonPhearin Sok
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Routing protocols for delay tolerant networks can be categorized as either flooding or forwarding strategies. Flooding strategies replicate messages to multiple nodes to increase delivery probability but use more resources, while forwarding strategies select a single path using network knowledge to minimize resource usage but have lower delivery probability. The survey compares these routing protocol categories and their advantages for different applications in delay tolerant networks, which must deal with intermittent connectivity and large delays.
The document outlines several advantages and disadvantages of using technology. It lists advantages such as helping people communicate, aim for better living, gather information, access government services, download content, improve education, provide entertainment, online shopping, and stay updated on social media. Disadvantages mentioned include technology addiction, wasting money and time, eye strain, plagiarism, neglecting chores, lack of privacy, increased cybercrime, ruined lives, and virus spreading. Overall, the document presents a list of pros and cons of technology use.