E-Commerce Development Introduction to E-commerce Development 5 — Questions and Answers
Question 1: What is the difference between B2C and B2B e-commerce models?
- B2C involves transactions between two businesses; B2B sells directly to individual consumers
- B2C sells directly to individual consumers; B2B involves transactions between businesses (Correct answer)
- B2C requires a physical storefront; B2B is entirely online
- B2C uses cryptocurrency only; B2B uses traditional banking
Correct answer: B2C sells directly to individual consumers; B2B involves transactions between businesses
B2C (Business-to-Consumer) targets end shoppers while B2B (Business-to-Business) involves selling products or services to other companies.
Question 2: Which of the following best describes a marketplace platform model in e-commerce?
- A single brand selling only its own products online
- A platform that connects multiple third-party sellers with buyers and handles transactions (Correct answer)
- A subscription box service for curated products
- A flash-sale site with time-limited discounts
Correct answer: A platform that connects multiple third-party sellers with buyers and handles transactions
Marketplaces like Amazon and Etsy facilitate transactions between independent sellers and buyers, earning revenue through fees or commissions.
Question 3: What is the role of Elasticsearch or similar search engines in large e-commerce platforms?
- To replace the primary product database
- To provide fast, full-text, and faceted product search across millions of records (Correct answer)
- To serve as the checkout processing engine
- To handle email marketing campaigns
Correct answer: To provide fast, full-text, and faceted product search across millions of records
Dedicated search engines like Elasticsearch support complex queries, typo tolerance, filters, and relevance ranking at scale beyond standard SQL.
Question 4: Which factor most directly affects the 'conversion rate' metric in e-commerce analytics?
- The number of social media followers the brand has
- The percentage of site visitors who complete a purchase (Correct answer)
- The total number of products listed in the catalog
- The server uptime percentage over a month
Correct answer: The percentage of site visitors who complete a purchase
Conversion rate measures the ratio of completed transactions to total visits, serving as a core KPI for store performance.
Question 5: What is A/B testing used for in e-commerce development?
- Testing two different server configurations under load
- Comparing two versions of a page element to determine which drives better user outcomes (Correct answer)
- Running two databases in parallel for redundancy
- Auditing two payment gateways simultaneously
Correct answer: Comparing two versions of a page element to determine which drives better user outcomes
A/B testing shows different page variants to user segments and measures which version produces higher conversions or engagement.
Question 6: Which of the following is a key consideration when implementing multi-currency support in an e-commerce store?
- Storing all prices in multiple currencies in the database and ignoring exchange rates
- Using live or regularly updated exchange rates and clearly displaying the currency to the user (Correct answer)
- Only accepting the local currency of the server's host country
- Letting users manually enter their own exchange rates at checkout
Correct answer: Using live or regularly updated exchange rates and clearly displaying the currency to the user
Accurate currency conversion using updated rates, combined with clear currency labeling, prevents customer confusion and pricing errors.
Question 7: Why is structured data markup (such as Schema.org Product schema) important for e-commerce SEO?
- It speeds up the checkout process by pre-filling form fields
- It helps search engines display rich results like price, availability, and ratings directly in SERPs (Correct answer)
- It automatically translates product pages into multiple languages
- It prevents competitors from scraping product information
Correct answer: It helps search engines display rich results like price, availability, and ratings directly in SERPs
Product schema enables rich snippets in search results, displaying price, stock status, and star ratings which can improve click-through rates.
E-Commerce Development Introduction to E-commerce Development 5
What is the difference between B2C and B2B e-commerce models?