Difficulty: Easy
Correct Answer: UK
Explanation:
Introduction / Context:Country-code top-level domains (ccTLDs) help identify a website’s national association. Recognizing the correct code is useful for digital literacy, geo-targeted searches, and brand localization strategies.
Given Data / Assumptions:
Concept / Approach:The official ccTLD for the United Kingdom is .uk. Although ISO lists the country code as GB for some contexts, the DNS system assigns .uk for UK web domains. Many second-level domains exist beneath .uk, such as .co.uk (commercial), .org.uk (organizations), and .gov.uk (government).
Step-by-Step Solution:
Recall that ccTLDs are based on ISO 3166-1 but not always identical.The UK’s ccTLD is .uk (widely used across government and commerce).Match to choices → “UK.”Reject alternatives that are either different countries or not used for the UK.Verification / Alternative check:Checking government or major news sites from the United Kingdom shows domains ending in .uk, confirming the correct code.
Why Other Options Are Wrong:
Common Pitfalls:Assuming ISO alpha-2 codes always match ccTLDs; the UK is a notable exception where .uk is used instead of .gb.
Final Answer:UK
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