Which of the following statements accurately describes iris recognition?
A. Iris recognition technology is expensive
B. Iris recognition scans the eye with lasers
C. Iris recognition has high FARs
D. Iris recognition is not secure
A. Iris recognition technology is expensive
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Suppose in the very early stages of the problem-solving process, your supervisor wants you to show the relationships between the various processes that will be needed to solve the problem. The best way to do this would be to use
(A) a top-down chart. (B) a flowchart. (C) a sample program. (D) pseudocode.
Which of the following is a characteristic of dry pipe fire suppression systems?
A) Water held back by a clapper B) Always contains water C) Can freeze in winter D) Most popular and reliable
If you accidentally delete the /etc/aliases file, how could you easily re-create it (assuming that you had not restarted sendmail)?
What will be an ideal response?
Fill in the code to complete the following method for checking whether a string is a palindrome.
``` public static boolean isPalindrome(String s) { if (s.length() <= 1) // Base case return true; else if _____________________________ return false; else return isPalindrome(s.substring(1, s.length() - 1)); }``` a. (s.charAt(0) != s.charAt(s.length() - 1)) // Base case b. (s.charAt(0) != s.charAt(s.length())) // Base case c. (s.charAt(1) != s.charAt(s.length() - 1)) // Base case d. (s.charAt(1) != s.charAt(s.length())) // Base case