The following statement will format the output of decimal numbers to three decimal places.

cout << setprecision(3);

True

False

To force the output to show the decimal point and trailing zeros of a decimal number, use the ____________________ manipulator.

show-dot

showpoint

show-point

showdecimal

showdot

The setw manipulator cannot use a string as an argument.

True

False

The header file ____________________ needs to be included to use the setw function.

iomanip

io

none of the above

iostream

streammanip

Unlike the cin and cout variables of iostream, file stream variables must be declared by the programmer.

True

False

File I/O is a five-step process: Please match the step with the description.

Step 1

[ Choose ] Declare file stream variables Use the file stream variables with <<, >> or other I/O functions. Include the header file "fstream" in the program Associate the file stream variable with the I/O sources. Close the files Add spaces to the variable names

Step 2

[ Choose ] Declare file stream variables Use the file stream variables with <<, >> or other I/O functions. Include the header file "fstream" in the program Associate the file stream variable with the I/O sources. Close the files Add spaces to the variable names

Step 3

[ Choose ] Declare file stream variables Use the file stream variables with <<, >> or other I/O functions. Include the header file "fstream" in the program Associate the file stream variable with the I/O sources. Close the files Add spaces to the variable names

Step 4

[ Choose ] Declare file stream variables Use the file stream variables with <<, >> or other I/O functions. Include the header file "fstream" in the program Associate the file stream variable with the I/O sources. Close the files Add spaces to the variable names

Step 5

[ Choose ] Declare file stream variables Use the file stream variables with <<, >> or other I/O functions. Include the header file "fstream" in the program Associate the file stream variable with the I/O sources. Close the files Add spaces to the variable names

A file (or data file) is an area in secondary storage used to hold information.

True

False

File stream variables are predefined in the fstream header file and associated with input/output sources.

True

False

The stream member function ____________________ is used to open files.

fileopen

none of the above

openup

open

access

The following statement "outData.close();" closes the file stream outData.

True

False

Write a one line of C++ code using "cin" that gets first name, last name, age (as integer), height (as float), and date of birth (as string). You don't have to declare the variables, just write the one line of code.

Write a one line of C++ code that produces the following output. NOTE: you must use "Text Manipulators" from <iomanip> and not "hard coded" characters.

1 year----|....15 years