The putback member function returns to the input stream the previous character obtained by:
A) A get from the input stream.
B) Using the stream extraction operator on the input stream.
C) Reading input from the keyboard.
D) Reading a file from disk.

Question

Quizplus · Accepted Answer

The putback member function returns the previously obtained character from a get from the input stream, so choice A is the correct answer. Choices B, C, and D are incorrect because they do not involve getting a character from the input stream. Choice B involves extracting data from the input stream, choice C involves reading input from the keyboard, and choice D involves reading a file from disk.

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