Computer Applications
Case Study 1
When Neeru visited her facebook account, she saw an update about a job opportunity. She sent her resume on the given E-mail address. When she went back home, she saw her mother talking to Vishwas on laptop, who lives in US. They were discussing about blog written by him. She received a prepaid package from myntra.com, for which she has placed an order. Neeru likes to login in Yahoo! messenger to talk to her friends and is a member of various groups over Internet.
Answer the following questions.
(i) Give the meaning of E-mail address.
(ii) Name the service with the help of which Neeru's mother talked with Viswas.
(iii) Here is a term myntra.com. What is this?
(iv) Neeru is using Yahoo! Messenger to talk with her friends. Give any one advantage of using it.
Internet
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Answer
(i) An e-mail address is the address of a mail box of an e-mail account holder. An e-mail address is written as username@hostname, where:
username — is a unique name of the user
@ — symbol of at the rate
host name — is the server/host/network that services the e-mail.
(ii) Neeru's mother talked with Viswas using video conferencing service provided by applications like Zoom or Skype.
(iii) Myntra.com is a leading fashion e-commerce platform that sells fashion and lifestyle products.
(iv) Yahoo! Messenger includes live video chat and conferencing. It places no limit on the time we can spend using the video conferencing feature.
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Related Questions
An artist has to prepare a table to showcase the type of paintings he has created, their quantity and their price. Help him to make the table. Observe the table and write the code to generate it.
Write the HTML code to design the web page as shown below, considering the specifications that follow. You can write the code for given specifications.
(i) Background color of page is yellow.
(ii) Font style for the page is arial.
(iii) Image used is gov.jpeg.
(iv) Text color of the paragraph is red.
(v) E-mail id for bottom message is
abc@xyz.com.Write the HTML code to design the web page as shown below, considering the specifications that follow. You can write the code for given specifications.
(i) Link color is black, background color is yellow and visited link color is green.
(ii) Image used is "Computer.jpg".
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Case Study 2
Yamini recently tried logging into her social media account. She was able to login and post updates on her account but a few days later when she tried to do the same, she couldn't login and when she saw her account through someone else's profile, she noticed that there were many spam posts and stories on her account which were not posted by her. She reported her complaint to the social media company, her account got deleted and she had to make a new one.
Answer the following questions.
(i) What is the term for stealing of required information by seeking a weakness in a computer?
(ii) What had happened to Yamini's account?
(iii) What does a hacker do?
(iv) Mention any two methods to prevent hacking.