If you were creating a flow chart, why would you use connector lines in your presentation?
What will be an ideal response?
A flow chart is an illustration that shows a sequence or steps to be followed. By joining the shapes, connectors can better demonstrate the order of the sequence or steps.
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Which of the following statements is false?
a. An object's attributes are specified as part of the object’s class. b. A bank-account object would likely have a balance attribute that represents the amount of money in the account. c. Each bank-account object knows the balance in the account it represents, but not the balances of the other accounts in the bank. d. Attributes are specified by the class’s methods.
Which of the following statements is false?
a. An advantage of inheritance over interfaces is that only inheritance provides the is-a relationship. b. Objects of any subclass of a class that implements an interface can also be thought of as objects of that interface type. c. When a method parameter is declared with a subclass or interface type, the method processes the object passed as an argument polymorphically. d. All objects have the methods of class Object.
________ show trends over time
Fill in the blank(s) with correct word
Which of the following statements about a file error state is false?
A. We can test the error status of a file using ferror. B. A file is put into the error state when an attempt is made to read a file in the write mode. C. A file is put into the error state when an open fails. D. Executing any file positioning function resets the file in a non-error state.