Computer Applications
When using a Search Engine, what does a minus sign used with keywords in the search box mean? Explain in brief with the help of an example.
Related Questions
Give any two examples of popular search engines.
Match web services/URL given in column 'A' with corresponding web services/URL given in column 'B':
Column A Column B Social Networking Site https://www.amazon.in https://web.skype.com/ e-Banking e-Shopping Video Conferencing https://www.onlinesbi.in/ https://www.facebook.com/ Name two different parts of an e-mail address with the help of an example.
Even if you do not own a computer, how can you still send and receive e-mails using your own account?