C++ Programming Flashcard

Front

Characters written to cout are immediately written to a system's standard output.

Back

True

Front

To use cout, a program must include the statement #include <_____>

Back

iostream

Front

'<<' is known as the stream operator.

Back

True

Front

A read from "cout" will directly read characters from the system's keyboard.

Back

False

Front

'>>' is known as the extraction operator.

Back

True

Front

If the istream data buffer currently has " Hi friend!" and firstString is a string variable, then cin >> firstString will store "___" into firstString.

Back

Hi

Front

If the istream data buffer currently has "friend!" and secondString is a string variable, then cin >> secondString will store "friend!" into secondString.

Back

True

Front

If the istream data buffer currently has "Hey" and myChar is a char type, then cin >> myChar will store "Hey" into myChar.

Back

False

Front

What is the error in the following code?
ifstream inFS;
int numBooks;
int numStudents = 40;
inFS >> numBooks;
cout << "Books per student: ";
cout << numBooks / numStudents;

Back

The file stream has not been properly opened.

Front

Which function checks that a file has been opened? Options: open(), close(), is_open()

Back

is_open()