Blog: CS201 Final Term Quiz File 3

Question No: 1 If it is required to copy an array to another array then,
       ► Both arrays must be of the same size and data type
       ► Both arrays may be of different size
       ► Both arrays may be of different data type
       ► Both arrays may be of different size and type
Question No: 2 Dealing with structures and functions passing by reference is the most economical method
       ► True
       ► False
Question No: 3 eof( ), bad( ), good( ), clear( ) all are manipulators.
       ► True
       ► False
Question No: 4 Overloaded new operator function takes parameter of type size_t and returns
       ► void (nothing)
       ► void pointer
       ► object pointer
       ► int pointer
Question No: 5 When new operator is overloaded at global level then corresponding built-in new operator will not be visible to whole of the program.
       ► True
       ► False
Question No: 6 If there is more than one statement in the block of a for loop, which of the following must be placed at the beginning and the ending of the loop block?
       ► parentheses ( )
       ► braces { }
       ► brackets [ ]
       ► arrows < >
Question No: 7  The return type of a function that do not return any value must be ________
       ► float
       ► int
       ► void
       ► double
Question No: 8  UNIX has been developed in ________ language.
       ► JAVA
       ► B
       ► C
       ► FORTRAN
Question No: 9 Like member functions, ______ can also access the private data members of a class.
       ► Non-member functions
       ► Friend functions
       ► Any function outside class
       ► None of the given options
Question No: 10 Which of the following statement is best regarding declaration of friend function?
       ► Friend function must be declared after public keyword.
       ► Friend function must be declared after private keyword.
       ► Friend function must be declared at the top within class definition.
       ► It can be declared anywhere in class as these are not affected by the public
andprivate keywords.
Question No: 11 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
Question No: 12 The endl and flush are _______
       ► Functions
       ► Operators
       ► Manipulators
       ► Objects
Question No: 13 If a symbolic constant has been defined, it will be an error to define it again.
       ► True
       ► False
Question No: 14 The operator used for casting, in C, is standard ________ operator.
       ► none of the given options.
       ► cast
       ► cost
       ► const
Question No: 15 Constructors can not be overloaded like ordinary functions.
       ► True
       ► False
Question No: 16 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);
Question No: 17  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
Question No: 18 We can not define a variable of user-defined data type in the class.
       ► True
       ► False
Question No: 19 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
Question No: 20 The appropriate data type to store the number of rows and colums of the matrix is____________.
       ► float
       ► int
       ► char
       ► none of the given options.
Question No: 21 Class is a user defined___________.
       ► data type
       ► memory referee
       ► value
       ► none of the given options.
Question No: 22 A pointer variable can be,
       ► Decremented
       ► Incremented
       ► Multiplied
       ► Both Decremented and Incremented
Question No: 23 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
Question No: 24 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
Question No: 25 "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
Question No: 26 Which of the following option will be true, if we overload "-=" operator?
       ► only - operator needs to be overloaded (not sure)
       ► Minus (-) and = operators need to be overloaded
       ► the -= operator need to be overloaded explicitly
       ► the - and = operators need to be overloaded implicitly