Chapter 2: Intro to C++
The ________ directive causes the contents of another file to be inserted into a program.
#include
The expression 5 % 2 evaluates to
1
The expression 5 / 2 evaluates to
2
What value will be assigned to the variable number by the following statement? int number = 7.8
7
Every C++ program must have
a function called main
You must have a(n) ________ for every variable you include in a program.
definition
Which of the following definitions will allow the variable total to hold floating-point values?
float total; double total; auto total = 0.0;
The bool data type
has only two values: true and false.
________ are data items whose values cannot change while the program is running.
literals
C++ automatically places ________ at the end of a string literal.
null terminator
#include <iostream> is an example of a(n)
preprocessor directive
A C++ character literal is enclosed in ________ quotation marks, whereas a string literal is enclosed in ________ quotation marks.
single, double
Which of the following is/are valid C++ identifiers?
June_2010
In a C++ program, two slash marks ( // ) indicate the beginning of
comment
Which of the following will cause the next output to begin on a new line?
cout << endl;
The ________ is used to display information on the computer's screen.
cout object