COGNITIVE ASSESSMENT
The term CAPTCHA is _____________.
A. a private combination of words associated with a user name that allows access to computer resources
B. the average time it takes a computer to discover a password based on the number of characters
C. a digital image used to help decipher a faded or blurry word in digitized news archives
D. a series of distorted characters that a user is required to enter correctly to continue using a website
Answer: D
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A binary search tree (with no duplicate node values) has the characteristic that the values in any left subtree are_______ the value in the subtree’s parent node, and the values in any right subtree are_______ the value in the subtree’s parent node.
a) less than, greater than. b) equal to, greater than. c) greater than, less than. d) None of the above.
Which of the following are widely accepted but not formally adopted?
A. open standards B. de facto standards C. industry standards D. dejure standards
What statement best describes a RAID 5?
A. data from one drive is mirrored to another B. it improves performance but not fault tolerance C. it requires 3 or more drives and uses parity checking D. it takes at least four disks and data is striped and mirrored
The iOS operating system is found on which device?
A. Android tablet B. iPhone C. Mac laptop D. None of the above