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Cbse, IT, Computer : Subject - Computer, class 8,  Ch - 6, Internet Applications and Emerging Technologies [ N. B / W. B ]   1 Fill in the blanks. a.                              is a category of e-commerce, where customers sell products or services to other customers. Ans: C2C (Customer to Customer) b. Online stores rely on a service provider called                                that processes credit card payment for e-business and online retailers. Ans: Payment Gateway Provider c. The                       are a series of digital audio files that are broadcast on the internet and are available for downloading to a computer or mobile devices. Ans: Podcasts d. The                                 uses your existing natural environment and simply overlays virtual information on top of it. Ans: augmented reality   2. Answer the following questions. a. Explain the advantage of e-money over a Debit or Credit card. Ans: E-money or electronic money is an electronic alternative to hard cash.

Cbse, IT, Computer, class 8, Ch - 6, Internet Applications and Emerging Technologies              Answer the following questions. a.                           a. What is a blog ? Mention its uses.                                                                     A blog is a short form of weblog. A weblog is a discussion or informative site of an individual’s ideas, activities, opinions and advice. Each article in a blog is called a post. In simple words, a blog is a publicly shared forum of a diary or journal where the topics can range from personal to politics. Usually, the entries of these posts are displayed in reverse chronological order, such that, the most recent post is displayed first, followed by earlier posts. A blog can include text, images, audio/video and, hyperlinks. It also allows comments from visitors or readers. b.         Why it is important to be careful about what you post on social media sites? Whatever activity you perform online, that is, liking a post, commen