All of the following are methods of the Iterator interface except:

a. clear()
b. hasNext()
c. next()
d. remove()

A

Computer Science & Information Technology

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Which symbol indicates that a member is public in a UML diagram?

a. - b. * c. # d. +

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Here’s a puzzle. You have six blocks. One of them weighs more than the other. You have a scale but you can only use it twice. Find the heaviest one.

(a) Write down your process as an algorithm. (b) What search is this like?

Computer Science & Information Technology