____________________ is a technology used with flat panel display devices that attempts to mimic the look of ordinary printed paper.
Fill in the blank(s) with the appropriate word(s).
E-paper
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A class that creates an object of another class, then calls the object’s methods, is called a(n) ________ class.
a. object-oriented b. inherited c. caller d. driver.
When reading from a file, why is it important for the programmer to know how the data is stored?
A. It does not matter how the data is stored, file I/O reads to the end of the file. B. It is important that the data be parsed into variables correctly for proper data manipulation. C. Data isn’t stored in a file, it’s typed in there for future reference. D. The input and the output streams put the data where it needs to be intuitively.
Given that a binary tree consists of a root, a left subtree, and a right subtree, we can define only three different depth-first traversal sequences.
Answer the following statement true (T) or false (F)
Which of the following statements about counter-controlled loops is true?
A. They can be used only when the number of times the loop is to be repeated is known before the loop starts. B. The number of times the loop is to be executed must be a constant. C. The update in a counter-controlled loop is an increment. D. They cannot be used when the limit is a calculated value. E. The counter must be initialized as the first statement in the loop body.