Name four best practices for decreasing page load time, and explain the effect of each.
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Students must name and explain four of the following five practices: ?Implement spritesheets: downloads all decorative images in a single HTTP requestOptimize images: reduces amount of data user must download over a potentially slow or expensive connectionRemove orphaned styles: reduces amount of data user must download over a potentially slow or expensive connectionMinify CSS files: reduces amount of data user must download over a potentially slow or expensive connectionCustomize JavaScript libraries: limits download to only code used for your website
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Why you would use unnamed namespaces in your programs?
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The CUMIPMT can be used to help calculate interest for a federal tax return
Indicate whether the statement is true or false.
Find the missing coordinate in each solution to the given equation.
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, 
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Determine the output of the below query. SELECT RPAD(ROUND('78945.45'),10,'*') FROM dual;
A. The function RPAD cannot be nested with other functions B. 78945.45**** C. 78945***** D. **78945.45