# Languages [3i Infotech Placement]: Sample Questions 502 - 504 of 546

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## Question 502

MCQ▾

Line of Sight is

### Choices

Choice (4)

a.

Parabolic

b.

Tx & Rx should be visible to each other

c.

Straight Line

d.

Question does not provide sufficient data or is vague

b.

### Explanation

• Line of site means Tx (transmitter) & Rx (Receiver) should be visible to each other.
• Straight Line means that the wave is transmitted from Tx to Rx in a straight line.

## Question 503

Edit

### Write in Short

How do you print a string on the printer?

### Explanation

Following code gives an example:

const char ⚹ hello = “! ! ! Hello Printer! ! ! ⧵f” ;

if (WritePrinter (hPrinter, (void ⚹) hello, strlen (hello) , &dwBytesWritten) ) {

puts ( “printer opened” ) ;

}

## Question 504

Edit

### Describe in Detail

Essay▾

Write a program to generate the Fibonacci series.

### Explanation

1. `#include<stdio.h>`
2. `int main()`
3. `{`
4. `    int n, first =0, second =1, next, c;`
5. `    printf("Enter the number of terms");`
6. `    scanf("%d",&n);`
7. `    printf("First %d terms of Fibonacci series are);`
8. `    for ( c =0 ; c <n ; c++ )`
9. `    {`
10. `        if ( c <= 1 )`
11. `        next =c;`
12. `        else`
13. `        {`
14. `            next =first +second;`
15. `            first =second;`
16. `            second =next;`
17. `        }`
18. `        printf("%d",next);`
19. `    }`
20. `    return 0;`
21. `}`

### OUTPUT

Enter the number of terms: 5

First 5 terms of Fibonacci series are:

0

1

1

2

3

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