Step 1: Understand the question.
We need the full form of URL in computer networking.
Step 2: Expand the term.
URL stands for Uniform Resource Locator. It is the web address of a resource.
Step 3: Break it down.
Uniform means a standard format. Resource means a webpage, file or image. Locator means where that resource is stored.
Step 4: Rule out others.
Universal Radio Link, Unified Resource Locator and Unique Resource Line are not the correct standard expansions.
Step 5: Conclude.
URL means Uniform Resource Locator.
Answer: Uniform Resource Locator