Platform-Specific HTML Display

What is the primary difference between Windows, Macintosh, and Linux/UNIX platforms?

Which font is commonly used on Windows platforms?

What is the purpose of using pattern-matching skills on the HTTP_USER_AGENT string?

What is the effect of displaying a 12-point font on Windows that was designed for Macintosh or Linux?

What PHP function is used to get the value of HTTP_USER_AGENT?

What is the purpose of checking for the keywords 'Win' and 'Linux' in the script?

Match the font style with its counterpart on the Macintosh platform:

Match the font size adjustment needed from Macintosh to Windows platforms:

Match the platform with its corresponding HTTP_USER_AGENT keyword:

Match the programming language with its primary usage on web applications:

Match the effect of displaying a 12-point font from Macintosh to Windows platforms:

Match the platform-specific style sheet block with its corresponding platform keyword: