If you delete a file from the hard drive and immediately change your mind, you can undo it

Consider the network shown in Figure 4.1. Write a program to calculate APL and ACC for the network. Among the categories of regular, small-world, and random networks, in what category does it belong?

If an element's attribute value appears between ____, it means that the element must be assigned a value.

A. colons B. semicolons C. quotation marks D. question marks