(×)or(✓) 1_ to delete picture use code $query=mysql_query($sqldel); ( )
2_to prevent the introduction of Sentences sql databases using the function mysql_real_escape_string ( )
3_we use word to design a new user registration page ( )
4_To declare a column in the table write tag <TD> ( )
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1. web and mobile applications allow users to be actively engaged in an online activity. a true b false 2. some examples of business applications purposes are to collaborate, share files, meet virtually in real-time, and accept payments. a true b false 3. an education application would most likely do which of the following? a allow users to watch popular movies and tv shows b connect users with social and business contacts c confirm users' travel plans d teach users a new language 4. a uniform resource locator (url) is how the internet knows where to take users when an address is typed into a browser. a true b false 5. deon is required to provide the citation information for his sources. what type of information should he collect from his sources? a author name, title, date of publication, date of access, url b connections to background information c interesting facts and statistics d notes on important information