The member of a structure can be directly accessed by
->
dot operator
::
>>
Correct Answer :
B. dot operator
Related Questions
The exception is processed using
unexpected()
perform()
catch()
try()
Class members are _______________ by default
Private
protected
public
None of the above are correct
:: is known as
scope resolution operator
global operator
Both (a) & (b)
None of these
When accessing a structure member, the identifier to the left of the dot operator is the name of
Structure member
Structure tag
Structure variable
The keyword struct.
The new operator always returns a void pointer.
True
False
A variable defined within a block is visible
From the point of definition onwards in the program
From the point of definition onwards in the function
From the point of definition onwards in the block
Throughout the function
A destructor can have a return type.
True
False
A destructor can have arguments like constructor.
True
False
The break statement causes an exit
Only from the innermost loop
Only from the innermost switch
From all loops and switch
Only from the innermost loops or switch
Operator overloading is
Making C++ operators work with objects
Making C++ operators more then they can handle
Giving new meaning to existing c++ operators
Making new C++ operators
A constructor cannot be explicitly called.
True
False
Overloaded functions
Are a group of functions with the same name
All have the same number and types of arguments
Make life simpler for programmer
May fail unexpectedly due to stress
_______ argument(s) are passed in case of unary overloaded operators.
Two
One
No
None of the above
Class is similar to a variable.
True
False
Objects get destroyed in the reverse order as they are created.
True
False
Classes are useful because they
Are removed from memory when not in use
Permit data to be hidden from other classes
Bring together all aspects of an entity in one place
Can closely model objects in the real world
Delete operator is used
To allocate storage
To deallocate storage
To delete variable name
None of the above are correct
A class that contains at least one pure virtual function is called as
pure class
abstract class
base class
derived class
You can read input that consists of multiple lines of text using
The normal cout<< combination
The cin.get() function with one argument
The cin.get() function with two argument
The cin.get() function with three argument
Constructor returns void type value.
True
False
_____________ operator must have one class object
+
new
all
None of these
Pick out the most appropriate statement from the following
references are pointers
array of references can be created
you can not reference a reference variable
all of the above
Which of the following is true about const member functions?
const members can be invoked on both const as well as nonconst objects
const members can be invoked only on const objects and not on nonconst objects
nonconst members can be invoked on const objects as well as nonconst objects
none of the above
The characteristic that data can be manipulated only through member functions that are part of the class is called
Encapsulation
Data dependency
Inheritance
Instantiation
Static data member occurs in only class scope.
True
False
The value of 'this' pointer can be changed.
True
False
The string table in C++ holds the
string constants in your program
program statements in string form
variables whose type is of string
none of the above
Dynamic memory can be allocated by the following declaration
new
volatile
static
==
In a for loop with a multi-statement loop body, semicolons should appear following
The for statement itself
The closing brace in a multi-statement loop body
Each statement within the loop body.
The test expression
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking