A(n) ____ device is an apparatus that provides a disabled person with alternate means to experience electronic and information technologies.
A. enhancer
B. descriptive
C. supportive
D. assistive
Answer: D
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Create a class Square derived from DrawableShape, as described in the previous exercise. A Square object should know the length of its sides. The class should have an accessor method and a mutator method for this length. It should also have methods for computing the area and perimeter of the square. Although characters are taller than they are wide—so the number of characters in the vertical sides will differ from the number in the horizontal sides—you need not worry about this detail when drawing the square.
What will be an ideal response?
In Microsoft Excel, the intersection of a row and column is referred to by its cell address
Indicate whether the statement is true or false
Modify the data flow entity for INSTALL UPDATE. This flow updates the COMPUTER MASTER record with installation information. Its data structure is INSTALL UPDATE RECORD. Include a comment that it processes about 50 records per month in updating the COMPUTER MASTER.
What will be an ideal response?
What object oriented feature can we use to have a single test program, with one set of method calls in which the user can decide which bag implementation (array- or link-based) needs testing?
a. copy constructor b. polymorphism c. toVector d. the case statement