How is dynamic programming different from divide and conquer?
a. The subproblems must have optimal substructure and overlap
b. It divides the problem into smaller problems
c. It uses the greedy choice
d. It has a recursive algorithm design
a. The subproblems must have optimal substructure and overlap
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Here are several function members of a class. Tell whether each may be used as an l- value, only, an r-value only or both. B is a class that has mutators.
a)``` //declarations of these appear together in the //definition of class A int& A::f( ){ /* */} const int& A::f( )const{ /* */} ``` b)``` const int& A::f( ){ /* */} ``` c)``` const B A::f( ){ /* */} ``` d)``` B A::f( ){ /* */} ```
Answer the following statement(s) true (T) or false (F)
1. In the advertising world, certain brands are consistently identified with particular colors. 2. Which selection tool you use depends on the task at hand. 3. You sample a color with the Selection Tool by selecting the layer that contains the color, activating the Selection Tool, and then clicking the location of the image where the color appears. 4. If you sample all the layers in a document, Photoshop combines the colors to come up with the sample.
Where does the output appear when you run a script in the PowerShell ISE?
Top pane Console pane Command-Add-on pane Scripting pane
Explain the differences between model-driven and test-driven software development?
What will be an ideal response?