COSC 1436 Final Exam with Complete Solution Graded A+ New Update
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Course
COSC 1436
Institution
COSC 1436
COSC 1436 Final Exam with Complete Solution Graded A+ New Update
What will the following code display?
int x = 0;
for (int count = 0; count < 3; count++)
x += count;
cout << x << endl; - Answer-3
What does the following code display?
for (int r = 0, e = 4; r < ...
COSC 1436 Final Exam with Complete
Solution Graded A+ New Update
What will the following code display?
int x = 0;
for (int count = 0; count < 3; count++)
x += count;
cout << x << endl; - Answer-3
What does the following code display?
for (int r = 0, e = 4; r < e; r++) {
for (int c = 0; c < r; c++)
cout << "$";
cout << endl;
} - Answer-$
$$
$$$
How many times will the following loop display "Hello"?
for (int i = 20; i > 0; i--)
cout << "Hello!" << endl; - Answer-20
What value is displayed by the following code:
int i = 0;
i = i / i++;
cout << i; - Answer-depends on the compiler
To allow file access in a program, you must #include this header file. - Answer-fstream
A file ________ is a small holding section of memory that file-bound information is first
written to. - Answer-buffer
,This may be used to write information to a file. - Answer-stream insertion operator
To write data to a file, you define an object of this data type. - Answer-ofstream
To read data from a file, you define an object of this data type. - Answer-ifstream
Assuming outFile is a file stream object and number is a variable, which statement
writes the contents of number to the file associated with outFile? - Answer-outFile <<
number;
Assuming dataFile is a file stream object, the statement:
dataFile.close(); - Answer-closes a file
A file must be ________ before data can be written to or read from it. - Answer-open
In C++ 11 and later versions you can pass a string object as argument to a file stream
object's open member function. - Answer-True in C++ 11
String objects have a member function named c_str that returns the contents of the
object formatted as a classic null-terminated C-string. - Answer-True the c_str formats
as a classic c-string
Values passed to functions are what - Answer-Parameters
A function must have what to compile correctly - Answer-a function must have a body to
compile correctly
A parameter's scope is what? - Answer-its function in which it is in the functions
parameter definition
The lifetime of a local variable exists until the program ends. - Answer-False it does not
end only when the program ends
What is a stub? - Answer-A dummy function with an empty body that is used in place of
an actual function with a body with code
What is a driver? - Answer-Tests a function by calling it using various arguments and
checking return values
What is a reference parameters? - Answer-any changes to the reference parameter
variable inside the function also changes the matching argument
A function can not do what? - Answer-return multiple functions by name
, What is a local variable? - Answer-A variable that is declared in the body of a method
and is not accessible outside of its method
A function can only have what? - Answer-One return statement
Functions can have what? - Answer-the same name if the parameter lists have a
different amount of parameters
Can a global variable and a local variable have the same name? - Answer-yes because
one is local to the variable and the other is not
a function prototype eliminates the need for what? - Answer-a function definition before
all calls to the function
a local variable is declared and functional only in what? - Answer-the method that it is
declared inside
Does the value in a static variable persist between function calls - Answer-the value in a
static variable does not change until the program is stopped
What will a static variable initialize to? - Answer-0
Will a static argument pass automatically to a parameter if the argument is missing in
the function call? - Answer-no the static argument will not pass if the argument is
missing in a function call
The CPU has 2 main parts: - Answer-The control unit and the arithmetic unit
A byte has how many bits? - Answer-8 bits
Programming Syntax - Answer-The rules of grammar used by a language
Algorithm - Answer-A set of well defined steps for performing a task or solving a
problem
System Software - Answer-The programs that manage the computer hardware and the
programs that run on them
In a C++ program two slash marks (//) indicate - Answer-the beginning of a comment
Literal data signs - Answer-Values that do not change while the program is running
Variable definitions - Answer-Every variable needs a definition
Numeric data points in C++ can be classified into two general categories - Answer-
integer and floating point
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