c++ final
of the following, which is a valid c++ identifier June1997 _employee_number _department myextralongvariablename
all of the above
the ____ causes the content of another file to be inserted into a program
#include directive
what is the modulus operator
%
character constant in c++ are always enclosed in ___
' ' single quotation marks
what is the output of the following statement? cout << 4 * (15 / (1+3)) << endl;
12
Look at the following program and answer the question that follows it. https://moodle2.uncc.edu/pluginfile.php/987254/question/questiontext/854651/34/1262887/f3g1q34g1.gif
14
what is the value of cookies after the execution of the following statements int number = 38, children = 4, cookies; cookies = number % children;
2
which one of the following would be an illegal variable name
3dGraph
which character signifies the beginning of an escape sequence?
\
which escape sequence causes the cursor to move to the beginning of the current line
\r
this control sequence is used to skip over to the next horizontal tab stop
\t
these are data items whose value do not change while the program is running
literals
if you use a c++ key word as an identifier, your program will
not complile
in memory, c++automatically places a _____ at the end of sting literals
null terminator
a statement that starts with a # symbol is callled a
preprocessor directive
this is used to mark the end of a complete c++ programming statement
semicolon (;)
a character literal is enclosed in ____ quotation marks, whereas a string literal is enclosed in ___ quotation marks
single ( ' ' )/double (" ")
the floating data type is considered ____ precision, and the double data type is considered ___ precision
single, double
this function in c++ allows you to identify how many btes of storage on your computer system an integer data value requires
sizeof
in programming terms, a group of characters inside a set of quotation marks is called a
string literal
in a c++ program, two // indicate what
the beginning of a comment
__________ must be included in any program that uses the cout object
the header file iostream
_____ represent storage locations in the computer memory
variables
a variable whose value can be either true or false is of the data type
bool
which data type typically requires only one byte of storage
char
for every opening brace in C++ there must be a
closing brace
the ___ is/are used to display information on the computer screen
cout object
you must have a _____ for every variable you intend to use in a program
definition
these are used to declare variables that can hold real numbers
floating point data types
every complete c++ program must have a ___
function named main
besides decimals, two othe rnumber systems you might encounter in c++ programs are
hexadecimal and octal
which of the following correctly consolidates the following declaration statements into one statement int x = 7; int y=16; int z=28;
int x = 7, y = 16, z=28;
the numeric data types in c++ can be broken into two general categories
integer and floating point