Answer the following statements true (T) or false (F)
1. The preprocessor symbol NULL and the C-string terminator, the null character share the value 0
2. ANSI/ISO C++ standard includes a string-handling library in the form of the class
string.
3. C-string literals are written ‘Hello’.
4. A C-string variable is just an array of characters.
1. True
2. True
3. False
4. False
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Answer the following statements true (T) or false (F)
1. State transition diagrams illustrate a succession of interactions between classes or object instances over time. 2. On a sequence diagram, a lateral bar or vertical rectangle shows the focus of control. 3. A communication diagram shows the same thing as a state transition diagram. 4. An entity class represents an entity on an entity-relationship diagram.
Critical Thinking QuestionsCase I -1Carolyn works in the Marketing Department for the National Park Service (NPS). She asks the web design team to design a form for the department's website. The form will provide a way for interested tourists to request additional information about park activities, such as fishing and canoeing. Carolyn wants to be sure that the new form on the NPS's website is accessible by everyone. The design team shows her how to change the Accessibility preference for Form Objects in Dreamweaver. With this option selected, Dreamweaver will automatically prompt you to enter a label tag when inserting a new form. What effect does this have?
A. The label tags include sound files with instructions for the hearing impaired. B. The label tags cause text to appear larger. C. The label tags are read by screen readers. D. The label tags have no effect on accessibility.