Question Detail

<< operator is ?

stream extraction operator
stream insertion operator
left shift operator
right shift operator

Answer: Option B

Similar Questions :

1. A Variable __ of void type.

May be declared
Can be initialized
Cannot be intialized
Cannot be declared

Answer: Option D

2. The symbol ** __ .

can be overloaded by changing its datatype.
cannot be overloaded, as on overloading its meaning shall be changed.
can be overloaded.
cannot be overloaded as it is not a C++ operator.

Answer: Option D

3. 37. Which of the following statements is false ?

Using typedef does not replace the standard C++ data type name with the new name
The new name defined by typedef, can be used as a type for another typedef
typedef defines new data types
None of the above

Answer: Option C

4. Even if we define a function in a class, then also we need to declare it first.

True
False

Answer: Option B

Explanation:

If we define a function in a class, then also we do not need to declare it first.

5. The derived class constructor

never passes any values to base class constructor
can pass arguments only to one base class constructor function
is responsible for passing the entire test of arguments needed by base class constructors
none of above

Answer: Option C

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