A user has downloaded an image file and needs to install an application from the image. When trying to execute or open the file, an error is displayed. Which of the following should the user perform?
A. Download a different file from the website
B. Rename the extension of the file to a known extension
C. Verify the MD5 hash of the downloaded file
D. Mount the file as an emulated DVD
Answer: D. Mount the file as an emulated DVD
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What will be an ideal response?
________ is a measure of how two set of data vary simultaneously and is calculated by taking the average of each product of the deviation of a data point
A) Covariance B) Period C) Causation D) Correlation
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Referring to the figure above, which item indicates the hash tag to use as the source for the widget?
A. a B. b C. c D. none of these
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