IT430 Assignment No. 1 Spring 2012 Solution

by laila Mon Apr 16, 2012 6:28 pm

IT430 Assignment No. 1 Spring 2012 Solution

QUESTION # 1

A) Convert the following address into binary.

12.68.2.12

Ans:- 00001100.01000100.00000010.00001100

128.40.0.30
Ans:- 10000000.00101000.00000000.00011110

192.130.4.12

Ans:- 11000000.10000010.00000100.00001100

B) Convert the following address into binary to decimal.

11101100.00101011.11011011.10000101

(1*27+1*26+1*25+0*24+1*23+1*22+0*21+0*20).
(0*27+0*26+1*25+0*24+1*23+0*22+1*21+1*20).
(1*27+1*26+0*25+1*24+1*23+0*22+1*21+1*20).
(1*27+0*26+0*25+0*24+0*23+1*22+0*21+1*20)

236.43.219.133

00010111.01010011.10001101.10100000

(0*27+0*26+0*25+1*24+0*23+1*22+1*21+1*20).
(0*27+1*26+0*25+1*24+0*23+0*22+1*21+1*20).
(1*27+0*26+0*25+0*24+1*23+1*22+0*21+1*20).
(1*27+0*26+1*25+0*24+0*23+0*22+0*21+0*20)

23.83.141.160

QUESTION # 2

ARP and RARP operate and the Network layer of the OSI Model.
ARP is used to associate a logical address with a physical address. It is also used to find
the physical address of the node when its internet address is known.
RARP allows a host to discover its internet address when it knows its physical address. It

is used when a computer is connected to a network for the first time

QUESTION # 3

Code:: <html> <title>IT430 Assignment</title> <body> <h1><center>Admission Form</center></h1> <form name = “myform” action=”http://vu.edu.pk”><Table border=”1″ align=”center”> <tr> <td>Candidate’s name</td> <td><input type=”text” name=”candidate name”></td> </tr> <tr> <Td>Gender</td> <td><br><input type=”radio” checked>Male<br><input type=”radio”>Female</td> </tr> <tr> <td>Postal Address</td> <td><br><textarea name=”address” rows=”8″ cols=”20″></textarea></td> </tr> Online work at home Online degree programs Internet Address <tr> <td>Highest Qualification</td> <td><select name=”Degree”> <option selected>–Click to select–</option> <option>Master Degree</option> <option>Bachelors Decgree</option></select></td> </tr> <tr> <td>Program Applied for</td> <td><select name=”program”> <option>–Click to Select–</option> <option>Masters Degree</option> <option>Doctorial Degree</option></td> </tr> <tr> <td></td> <td><input type=”submit” value=”Submit”><input type=”reset”></td> </tr> </table> </form> </body> </html>