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1
1 True/False A class declaration creates an object.
True
False
2
True/False: A constructor is a public class function that is automatically invoked(i.e..called) whenever a class object is created
False
True
3
True/False: A class must have exactly one constructor.
False
True
4
A local variable and a global variable may not have the same name within a program.
False
True
5
A function return data type must be the same as the function parameters.
False
True
6
You must always furnish an argument with a function call.
True
False
7
If a member variable is declared -------. all objects of that class share access to that variable.
dynamic
default
none of these
inline
Static
8
Object composition is useful for creating a ------- relationship between classes.
static
friend
none of these
conditional
has-a
9
True/False: A static member function can be called independently of any object of the class.
False
True
10
True/False: By default, when an object is assigned to another, each member of one object is copied to its counterpart in the other object.
False
True
11
The process of having a class contain an instance of another class is knows as
object composition
none of these
dynamic composition
object overloading.
operator overloading
12
an array can store multiple values, but the values must be
declared at the time the array is created.
none of these
numeric, not characters or strings.
all the same data type
constants.
13
Subscript numbering in C++
can be set at run time.
varies from program to program.
automatically begins with zero.
can begin with a programmer-defined value.
automatically begin with one.
14
True/False: Each individual element of an array can be accessed by the array name and an element number, called a subscript.
False
True
15
True/False: An individual array element can be processed or passed to a function just like a regular C++ variable.
True
False
16
An array can be returned by a function as well as passed to a function
True
False
17
If the score array is defined like this: int scores [ ]= {4, 7, 4, 8, 9,}; what will the following statement display? cout << scores[4];
8
9
the first four scores
4
7
18
To add up all the values in a two-dimensional array it would be best to use
one sentinel controlled loop
no loop
two separate for loops
one for loop
a nested for loop
19
True/False: In C++ if you attempt to store more data in an array than it can hold, the compiler will issue an error.
True
False
20
On each iteration of the following Range-based for loop for (int element : myArray) cout<< element << endl; the variable element holds
an array subscript.
none of these
an array location
an array name
an array value
