Inline function specifier reduces the overheads associated with a normal function call.
True
False
Correct Answer :
A. True
Related Questions
A direct access file is:
A file in which recoreds are arranged in a way they are inserted in a file
A file in which records are arranged in a particular order
Files which are stored on a direct access storage medium
None of the above
iostream is inheried from istream, ostream and ios class.
True
False
If class A is friend of class B and if class B is friend of class C, which of the following is true?
Class C is friend of class A
Class A is friend of class C
Class A and Class C do not have any friend relationship
None of the above
The scope resolution operator is -
::
;
<<
->
In C++, the stream base class is
iostream
iofstream
ios
stdio
The signature of a function is
The return type
The number and type of arguments
The class of a function
None of the above
In C++, an identifier must be initialized using constant expression.
True
False
Which of the following can legitimately be passed to a function?
A constant
A variable
A structure
A header file
We cannot have the address of a constructor.
True
False
The getch() library function
Returns a character when any key is pressed
Returns a character when ENTER is pressed
Display a character on the screen when a key is pressed
Does not display a character on the screen
"[]" Operator is a unary operator.
True
False
Static member functions have file scope.
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
The && and || operators
Compare two numeric values
Combine two numeric values
Compare two Boolean values
Combine two Boolean values
One of the major disadvantage with late binding is
the source code should be made available at compile time
the program runs slower
dynamic variables can not be used in the program
static variables can not be used
What is the output of the following program segment - for(i = 1, j = 0; i < 10; i++) j += i; cout <<i<<"
";
10
20
55
there is an error in the program
Pick out the most appropriate statement
All variables must be declared before they are used
Variables in C++ need not be declared and the type can be assigned dynamically
Variables in C++ can be declared at the end of the program (before the main function terminates)
Variables can not be used explicitly in C++
Static data member can be declared as const too.
True
False
Constructor returns void type value.
True
False
The declaration int **var1; shows that
var1 can not be accessed
var1 is a pointer to a pointer of type int
var1 is a protected data type of integer
this type declaration shows an error
new operator is used
To dynamically allocate storage
To statically allocate storage
To allocate storage for a new variable
None of the above are correct
The characteristic that data can be manipulated only through member functions that are part of the class is called
Encapsulation
Data dependency
Inheritance
Instantiation
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
If a friend function is declared inside a class it can access all data members of the class.
True
False
In C++, the exception handler is invoked with a-
try block
throw exception
catch function
abort()
When one object initializes another object the following function is invoked
copy constructor
new
instantiation
none of the above
By default, members cannot be inherited.
True
False
The ?: can be used to replace
if-else statement
wild cards
no meaning in C++
returns the value
We can make function inline by using the keyword 'inline'.
True
False
The following syntax is valid. void inline gram_ panchayat :: show_gram_ panchayat_info().
True
False