1 |
"setprecision" manipulator will set. |
The number of digits after the decimal point.
The number of digits before the decimal point
The number of digits in a number
None of the given options
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2 |
A Matrix can be composed of ints, floats or doubles as their elements. Best way is to handle this |
Write a separate class to handle each
Use templates
Use strings to store all types
None of the given options
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3 |
NULL value has been defined in ______ and _________ header files. |
strings.h and iostream.h
ctype.h and conio.c
conio.c and conio.h
stdlib.h and stddef.h
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4 |
A pointer variable can be, |
Decremented
Incremented
Multiplied
Both Iecremented and Decremented
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5 |
When an object of a class is defined inside an other class then |
Constructor of enclosing class will be called first
Constructor of inner object will be called first
Constructor and Destructor will be called simultaneously
None of the given options
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6 |
When an operator function is defined as member function for a binary Plus (+) operator then the number of argument it take is/are. |
Zero
One
Two
N arguments
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7 |
Which of the following function call is correct for the function prototype? defaultParameters ( int a, int b = 7, char z = ‘*’ ); |
defaultParameters (5);
defaultParameters (5, ‘8’);
defaultParameters (6, ‘#’);
defaultParameters (0, 0, ‘*’, 0);
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8 |
The operator used for casting, in C, is standard ________ operator. |
none of the given options
cast
cost
const
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9 |
The endl and flush are _______ |
Functions
Operators
Manipulators
Objects
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10 |
The operator function overloaded for an Assignment operator (=) must be. |
Non-member function of class
Member function of class
Friend function of class
None of the given options
|