Which is the correct syntax to define a structure named ‘student’?

• A) struct student{ //variables };
• B) structure student( //variables );
• C) struct student( //variables );
• D) structure student{ //variables };

The ____________ is called automatically when an object destroys

• A) default constructor
• B) constructor
• C) main program
• D) destructor

The function calloc takes two arguments, first argument is the ______________ and the second argument is the ____________.

• A) size of space, number of bytes
• B) size of array , number of bytes
• C) space in terms of string character, size of list
• D) required space in terms of numbers , size of space

Which of the following code segment represents a left shift operator?

• A) result = number << 1 ;
• B) result = number >> 1 ;
• C) cout<<1;
• D) cin >> number ;

Once we have defined a symbolic constant value using #define, that value _________during program execution.

• A) varies
• B) becomes zero
• C) cannot be changed
• D) can be changed

a ^= b; can be written as_________________.

• A) a = b ^ a;
• B) a = a^+b;
• C) a^= a + b;
• D) a = a ^ b;

Which one of the following is used to perform bit-wise exclusive OR operation?

• A) ||
• B) |
• C) ~
• D) ^

__________________function is used to determine the next position to write a character while writing into a file.

• A) seekg()
• B) tellg()
• C) seekp()
• D) tellp()

What is the main difference between a struct and a class in C++?

• A) Classes don’t allow data grouping.
• B) Structs can’t have functions.
• C) There is no difference.
• D) Struct members are public by default; class members are private.

In a class we can have ___________ constructor(s).

• A) two
• B) many
• C) only one
• D) no

What is the storage space of double data type?

• A) 8 bytes
• B) 16 bytes
• C) 64 bytes
• D) 32 bytes

Programmer should be very careful about the memory management because it can _____________.

• A) return void pointers
• B) affect the logic of the program
• C) cause problems of memory leakage and dangling pointers
• D) create problems of NULL pointers

Public member functions of the class ______________main program.

• A) are defined within the
• B) are accessible in
• C) are private to
• D) are not accessible in

What allows an object to interact with private data members of a class?

• A) Public member functions
• B) Inheritance
• C) Global variables
• D) Pointers

We use dot operator to access the data members of both ___________ and ____________.

• A) unions, arrays
• B) arrays, structures
• C) none of them
• D) unions, structures

The data members of the class are initialized ______________.

• A) at compile time
• B) outside the function
• C) at runtime
• D) within main program

Default constructor generated by ______________does ______________for us.

• A) compiler , initialization
• B) compiler, no initialization
• C) classes , initialization
• D) main program, memory management

Which of the following is NOT a valid preprocessor directive?

• A) #define
• B) #function
• C) #ifdef
• D) #pragma

A class is _____________.

• A) a member function
• B) an array
• C) a built in function
• D) a user defined data type

The exclusive OR operator returns 1 if ______________.

• A) None of the given
• B) Both inputs are 1
• C) Both inputs are 0
• D) One input is 1 and other is zero