An object that is used to retrieve objects from a collection is called

A) an iterator
B) a collector
C) an accessor
D) All of the above


A) an iterator

Computer Science & Information Technology

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static final int EndVal = -1;int double;int num = console.nextInt();while (num != EndVal){      double = num * 2;      System.out.println(double);      num = console.nextInt();}The above code is an example of a(n) ____ while loop.

A. flag-controlled B. counter-controlled C. EOF-controlled D. sentinel-controlled

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The more ________ the sample, the more accurate the statistical analysis will be

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

The * metacharacter modifier is used to set up pattern matches of zero or more instances of the preceding character.

Answer the following statement true (T) or false (F)

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?As the author, you can edit a published Sway site by clicking the__________. 

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology