The statement double** elements; says that elements is a / an ________ to double.

• A)
• B)
• C)
• D)

The heap memory structure __________.

• A) constantly changes in size
• B) contains no space
• C) remains constant
• D) is just like stack

A matrix is nothing but a ________ of numbers.

• A)
• B)
• C)
• D)

When accessing a structure member, the identifier to the left of the dot operator is the name of ______________.

• A) Structure member
• B) Structure data
• C) Structure variable
• D) Structure tag

A programmer can ________ the simple matrix class to handle the integer, float, or double data type as elements of the given matrix.

• A)
• B)
• C)
• D)

What will be the output of the following c++ code?
#include<iostream.h>
#define max 100
main()
{
#ifdef max
Cout<<”Hellow;
}

• A) Error
• B) Hello
• C) “Hellow”
• D) Max is 100

in C and C++ language, every expression has a ________ of its own?

• A)
• B)
• C)
• D)

In shifting operations if zero is inserted at the left most bit, the negative number will become a ______ number.

• A) Greater
• B) Negative
• C) Positive
• D) Smaller

The cycle of testing and ________ continues until the program is working perfectly without any problem.

• A)
• B)
• C)
• D)

_______________function gives the position of the next character to be read from that file.

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

Default scope for members of structures is ________ and default visibility for class members is ________

• A)
• B)
• C)
• D)

The_______is the increment Operator in c++.

• A) *+
• B) ++
• C) - -
• D) +*

If A and B are two matrices of order M*N to be added then their resultant matrix will have an order of

• A)
• B)
• C)
• D)

Which of the following is used to create an output stream?

• A) ofstream
• B) iostream
• C) fsstream
• D) ifstream

if m is a matrix object, then self-assignment can be avoided by using following code statement

• A)
• B)
• C)
• D)

A class is _____________.

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

Which of the following is correct format of template function?

• A)
• B)
• C)
• D)

Why is casting a void* necessary after memory allocation in C?

• A) Because void pointers are unsafe
• B) Because C requires explicit type specification for void pointers
• C) Because void* cannot be dereferenced directly
• D) Both B and C

In template class, compiler makes a copy of ________ and convert in to ________

• A)
• B)
• C)
• D)

What is the correct way to define a macro for squaring a number safely?

• A) #define square(x) ((x) * (x))
• B) #define square(x) x ** 2
• C) #define square(x) x * x
• D) #define square(x) (x) * (x)