CSCI 1933 Quiz 3 - (Chapter 3)
When using the sqrt function you must include this header file.
cmath
Which statement will read an entire line of input into the following string object? string address; 1. cin << address; 2. getline(cin, address); 3. cin.get(address); 4. None of these 5. cin address;
getline(cin, address);
In any program that uses the cin object, you must include the ________. 1. linker 2. >> and << operators 3. None of these 4. iostream header file 5. compiler
iostream header file
This manipulator is used to establish a field width for the value immediately following it.
setw
When this operator is used with string operands it concatenates them, or joins them together. 1) & 2) % 3) + 4) * 5) None of these
+
True/False: Arithmetic operators that share the same precedence have right to left associativity.
False
True/False: In C++, it is impossible to display the number 34.789 in a field of 9 spaces with 2 decimal places of precision.
False
True/False: The fixed manipulator causes a number to be displayed in scientific notation.
False
True/False: When a program uses the setw manipulator, the iosetwidth header file must be included in a preprocessor directive.
False
When the final value of an expression is assigned to a variable, it will be converted to:
The data type of the variable
True/False: The only difference between the get function and the >> operator is that get reads the first character typed, even if it is a space, tab, or the [Enter] key.
True
This statement will pause the screen, until the [Enter] key is pressed.
cin.get();
You want the user to enter the length, width, and height from the keyboard. Which cin statement is correctly written?
cin >> length >> width >> height;
The ________ causes a program to wait until information is typed at the keyboard and the Enter key is pressed.
cin object