Which of the following is an example of a recommendation engine?

A. An Excel spreadsheet listing all employees and their annual salaries in a random order
B. Amazon providing you a list of products similar to others you've viewed
C. Raw data from marketing questionnaires
D. A printout of all sales taken from the register at the end of the day


Answer: B

Computer Science & Information Technology

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The Linux Extended 2 file system provides what type of protection to keep files safe from intruders who might gain unauthorized physical access to stored sensitive data?

A. compression B. auditing C. quotas D. encryption

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To log on to a hidden network, you need to enter both the name of the network and a(n) ________

Fill in the blank(s) with correct word

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Jennifer, the technician, has just installed a new monitor. However, when Jennifer goes to set the resolution, the maximum resolution given for the monitor cannot be set. What is the most likely issue?

A) The correct driver for the monitor has not been installed. B) The computer has a VGA port instead of a DVI port. C) The computer has not been restarted. D) The video adapter does not have enough RAM.

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To specify a value of "true" for an element's Boolean attribute, you would set it in the ____ tag.

A. closing B. opening C. default D. empty

Computer Science & Information Technology