The router selects 10.1.0.0/16 for destination 10.1.2.3 because of the longest prefix match rule. CIDR enables variable-length prefixes, allowing more specific routes to take priority. Without CIDR (classful addressing), both routes might be treated as /8, causing ambiguity and less efficient routing.

Explain how web caching improves performance and reduces network traffic. Also discuss one limitation of web caching. (5+5)

One method for standardizing (normalizing) data is to reduce its level of measurement from nominal to ratio.

How is Pierce’s semiotic model different than Saussure’s semiotic model?

Which color scheme would be most appropriate for a choropleth map depicting vaccination rates as a percent of the total population by country?

Imagine a large set of randomly spaced control points that exhibit several abrupt changes in data values with increasing distance between control points.  What is the best interpolation method to capture this surface?

Which data classification method is best suited for mapping the distribution of data values shown above?  

Why did Kirk Goldsberry suggest that  dot density maps exaggerate the degree of racial segregation in American cities? 

A patient presents within 12 hours of a classic gout flare affecting the first MTP joint. Acute Gout Diagnosis Rule is showing a score of  8. You drew labs but you are in a rural clinic and  they will notreceive results until tomorrow. Which is the best initial management?

A 28-year-old woman presents with fatigue, joint pain, oral ulcers, and photosensitivity.What is required as an entry criterion for SLE classification?