________ typically are used when the sequence in which records are to be processed can be anticipated; ________ generally are used when the sequence in which records are to be processed cannot be anticipated.
a) Queued access methods, basic access methods
b) Sequential access methods, basic access methods
c) Basic access methods, queued access methods
d) Basic access methods, sequential access methods
a) Queued access methods, basic access methods
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Placing objects on top of or behind other objects is done by changing their ________
A) stacking order B) selection priority C) aspect ratio D) order of precedence
Answer the following statements true (T) or false (F)
1. A heuristic and an algorithmic solution require the same type of problem solving to develop a step by step solution to a problem. 2. Identifying the problem is the first step in problem solving. 3. Defining the knowledge base is part of understanding the problem. 4. The result of a problem is a set of step by step instructions. 5. All problems can be solved by writing a set of step by step instructions for a computer