Which one of the following is used to in ATM machines

(a)

Touch Screen

(b)

Speaker

(c)

Monitor

(d)

Printer

Which of the following statement is not true about fifth generation computers?
(i) Superconductors are not used
(ii) Computers are very small in size
(iii) Not able to solve high complex problems
(iv) Not usage of High-level language
(v) Introduction of AI

(a)

Only (i), (ii) and (iii)

(b)

Only (ii) and (v)

(c)

Only (iii) (iv) and (v)

(d)

Only (i), (iii) and (iv)

Microprocessor is the component of____________ generation.

(a)

first

(b)

fourth

(c)

third

(d)

all the above

Which component is used in second generation computers?

(a)

Vacuum tubes

(b)

Transistor

(c)

IC

(d)

VLT

In a computer, a data is converted into _______.

(a)

ASCII form

(b)

BCD form

(c)

Binary form

(d)

Octal form

Which function begins the program execution?

(a)

isalpha()

(b)

isdigit()

(c)

main()

(d)

islower()

The member function defined within the class behave like________functions.

(a)

inline

(b)

Non inline

(c)

Outline

(d)

Data

#include< iostream >
using namespace std;
class Point {
private:
int x, y;
public:
point(int x1,int y1)
{
x=x1;y=y1;
}
void operator+(Point&pt3);
void showO {cout << "x=" << x << " ,y=" << y;}
};
void Point::operator+(point &pt3)
{
x + =pt3.x;
y+=pt3.y;
}
int main ()
{
point ptl(3,2),pt2(5,4);
pt1+pt2;
pt1.show ();
return 0;
}
Which ofthe following operator is overloaded?

(a)

+

(b)

operator

(c)

::

(d)

=

class vehicle
{ int wheels;
public:
void input_data(float,float);
void output_data();
protected:
int passenger;
};
class heavy_vehicle : protected vehicle {
int diesel_petrol;
protected:
int load;
public:
void read_data(float,float)
void write_data(); };
class bus: private heavy_vehicle {
char Ticket[20];
public:
void fetch_data(char);
void display_data(); };
Which is the base class of the class heavy_vehicle?

(a)

Bus

(b)

heavy_vehicle

(c)

Vehicle

(d)

Both (a) and (c)

A computer network security that monitors and controls incoming and outgoing traffic is

(a)

cookies

(b)

virus

(c)

firewall

(d)

worms