Monday 13 February 2017

HTML 5 Form

HTML 5 Form New Element Example

Form is   use to collect data from user. HTML 5 add some new control which helps and minimize your coding for date,time,email etc input. In following code I have differentiate HTML 4 and HTML 5 control sperately.

<!DOCTYPE html>
<html>

   <head>
      <meta charset="utf-8">
      <title>HTML5 Form Tutorial</title>
   </head>
      <h1 align="center">Girfa : Student Help Form New Element</h1><hr>
   <body>  
  

Sunday 12 February 2017

NIELIT A Level Java Solve Paper Jan-12

 January, 2012
A10.1-R4: INTRODUCTION TO OBJECT ORIENTED PROGRAMMING THROUGH JAVA


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “tear-off” answer sheet attached to the question paper, following instructions therein. (1x10)
1.1 The method signature consists of
A) Method name and parameter list
B) Method name and return type
C) Method name, return type and parameter list
D) Method name and access modifier
1.2 The dynamic method binding is performed at
A) Runtime
B) Compile time
C) Memory allocation time
D) Class definition time

NIELIT A Level Java Solve Paper

July, 2011
A10.1-R4: INTRODUCTION TO OBJECT ORIENTED PROGRAMMING THROUGH JAVA


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “tear-off” answer sheet attached to the question paper, following instructions therein. (1x10)
1.1 ________ class of java.util package supports Internationalization
A) TimeZone
B) Currency
C) Locale
D) Calendar
1.2 Which one of the following is not an AWT listener interface?
A) ActionEvent
B) KeyListener
C) FocusListener
D) WindowListener

NIELIT A Level Java Solve Paper

 January, 2011
A10.1-R4: INTRODUCTION TO OBJECT ORIENTED PROGRAMMING THROUGH JAVA


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “tear-off” answer sheet attached to the question paper, following instructions therein. (1x10)
1.1 Which one is not supported by OOP?
A) Abstraction
B) Polymorphism
C) Encapsulation
D) Global variables
1.2 Which one is not a valid jump statement
A) return
B) goto
C) continue
D) break

NIELIT A Level Java Solve Paper

July, 2010
A10.1-R4: INTRODUCTION TO OBJECT-ORIENTED PROGRAMMING THROUGH JAVA


PART ONE
(Answer all the questions)



1. Each question below gives a multiple choice of answers. Choose the most appropriate
one and enter in the “tear-off” answer sheet attached to the question paper, following
instructions therein. (1x10)
1.1 The minimum value of char type variable is
A) ‘\u0020’
B) ‘\u00ff’
C) ‘ ’
D) ‘\u0000’
1.2 Which of the following is correct?
A) int a = 16, a>>2 = 4
B) int b = -8, b>>1 = -4
C) int a = 16, a>>>2 = 4
D) All of the above

Saturday 11 February 2017

NIELIT A Level Solved Paper July-2016

A9-R4: DATA COMMUNICATION & NETWORK TECHNOLOGIES


PART ONE
(Answer all the questions)

 1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 The ________ address identifies a
process on a host.
A) specific
B) port
C) IP
D) physical
1.2 When a host on network A sends a message to
a host on network B, which address does the
router look at?
A) logical
B) physical
C) port
D) none of the above

NIELIT A Level Solved Paper January-2016

January, 2016
A9-R4: DATA COMMUNICATIONS & NETWORK TECHNOLOGIES


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 Which is not a component of data communication?
A) Message
B) Sender
C) Receiver
D) None of the above
1.2 Which is a connectionless internet transport protocol?
A) IMAP
B) IP
C) UDP
D) TCP

NIELIT A Level Solved Paper July-2014

July, 2015
A9-R4: DATA COMMUNICATION AND NETWORK TECHNOLOGIES


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 Which of the following lines that are used by the telephone companies to provide high-data-rate
connections also use the high-bandwidth capability of unshielded twisted-pair cables?
A) PSTN
B) Full duplex
C) Fiber optics
D) DSL
1.2 The LLC provides how many data link control protocol for all types of IEEE LANs?
A) One
B) Two
C) Four
D) Eight

NIELIT A Level Solved Paper January-2015

January, 2015
A9-R4: DATA COMMUNICATIONS AND NETWORK TECHNOLOGIES


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 The process-to-process delivery of the entire message is the responsibility of the
________ layer.
A) Network
B) Transport
C) Application
D) Physical
1.2 Which protocol is used for file transferring?
A) SMTP
B) FTP
C) Both A) and B)
C) None of the above

NIELIT A Level Solved Paper July-2014

 July, 2014
A9-R4: DATA COMMUNICATION AND NETWORK TECHNOLOGIES


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 Which of the following statement is NOT true with respect to Differential Phase Shift Keying
(DPSK)?
A) DPSK has the advantage of reduced receiver complexity
B) Energy efficiency of DPSK is inferior to that of coherent PSK by about 3 dB
C) DPSK is a general type of phase modulation that conveys data by changing the phase of the
carrier wave
D) DPSK is a coherent form of phase shift keying which needs a coherent reference signal at
the receiver
1.2 Wave Division Multiplexing (WDM) is an analog multiplexing technique to combine
________ signals.
A) Optical
B) Audio
C) Video
D) Noise

Friday 10 February 2017

NIELIT A Level Solved Paper January-2014

 January, 2014
A9-R4: DATA COMMUNICATION & NETWORK TECHNOLOGIES


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 Class A network with address 10.0.0.0 with 40 subnets is required to add 60 new subnets very
soon. Which subnet mask should be assigned to network?
A) 255.240.0.0
B) 255.248.0.0
C) 255.252.0.0
D) 255.254.0.0
1.2 Which of the following is done in the physical layer of the ATM network?
A) Monitoring of the user information field for bit errors and possible corrective actions
B) Transmission frame generation/recovery
C) Generic flow control
D) Cell multiplexing and demultiplexing

NIELIT A Level Solved Paper July-2013

July, 2013
A9-R4: DATA COMMUNICATIONS AND NETWORK TECHNOLOGIES


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 Performance of a network can be measured by considering ________.
A) transit time
B) response time
C) both A) and B)
C) none of the above
1.2 The term ________ refers to the way in which a network is laid out physically.
A) physical topology
B) conceptual structure
C) network design
D) none of the above

NIELIT A Level Solved Paper Jan-13

January, 2013
A9-R4: DATA COMMUNICATION & NETWORKS TECHNOLOGIES


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “tear-off” answer sheet attached to the question paper, following instructions therein. (1x10)
1.1 Interleaved digital signals from n devices forming frame of data take place in
A) FDM
B) TDM
C) WDM
D) None of the above
1.2 Upper support layers - session, presentation and application of OSI model are almost
invariably implemented in
A) Hardware (only)
B) Software (only)
C) Hardware and Software both
D) None of the above

NIELIT A Level Solved Paper July-2012

July, 2012
A9-R4: DATA COMMUNICATION AND NETWORKS TECHNOLOGIES


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “tear-off” answer sheet attached to the question paper, following instructions therein. (1x10)
1.1 In TCP/IP, Packets may arrive out of sequence (they may have been routed differently, or
one may have been dropped), so the ________ in each packets allow TCP to reassemble
the packets in the correct order and to request retransmission of any missing packets
A) Sequence numbers
B) Port numbers
C) Source_id number
D) Reassembling of the packets in the correct order is not permitted
1.2 UDP is a fast, unreliable protocol and unreliable means there is
A) No sequencing
B) No guaranteed delivery
C) No automatic retransmission of lost packets
D) All of the above

NIELIT A Level Solved Paper January-2012

January, 2012
A9-R4: DATA COMMUNICATION & NETWORK TECHNOLOGIES


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “tear-off” answer sheet attached to the question paper, following instructions therein. (1x10)
1.1 A protocol is a set of rules governing a time sequence of events that must take place
A) between an interface
B) between modems
C) between peers
D) across an interface
1.2 Which of the following communications lines is best suited for interactive processing of
applications?
A) full duplex lines
B) narrow band channel
C) simplex lines
D) mixed band channels

Thursday 9 February 2017

Visual Basic Code with Microsoft Word

Visual Basic Code with Microsoft Word



Word enables you to add VB code into your document with the help of micro.

If you are familiar with vb , then think !

What the power you all have?

WYSIWYG with Microsoft Word

WYSIWYG is a Java script, CSS combination or a program or editor, which changes your text formatting into its equivalent HTML CSS code. WYSIWYG is useful when you are making a dynamic website where your client can add some text and he wants formatted text, then WYSIWYG helps. A format tool bar is displayed in front of the user. A user enters text in textarea control and applies Formatting with some GUI icon. WYSIWYG program change formatted text to related tag form.

Wednesday 8 February 2017

Microsoft Word Protection


Protection is important when word carry some confidential information. So word has built in many types of protection methods, Encrypt document is one of them. When document is encrypted then you need a key (password) to decrypt, no one read your confidential information by using any other method. To achieve this do following steps.

NIELIT A Level Solved Paper July-2011

July, 2011
A9-R4: DATA COMMUNICATION AND NETWORK TECHNOLOGIES


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “tear-off” answer sheet attached to the question paper, following instructions therein. (1x10)
1.1 In Quadrature Phase Shift Keying (QPSK) modulation
A) a cosine carrier is varied in phase while keeping a constant amplitude and frequency
B) a sine carrier is varied in phase while keeping a constant amplitude and frequency
C) a cosine carrier is varied in amplitude while keeping a constant phase and frequency
D) a sine carrier is varied in amplitude while keeping a constant phase and frequency

NIELIT A Level Solved Paper January-2011

January, 2011
A9-R4: DATA COMMUNICATION & NETWORKING TECHNOLOGIES

PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “tear-off” answer sheet attached to the question paper, following instructions therein. (1x10)
1.1 Which of the following technique uses four twisted-pair cables that connect each station to a
common hub?
A) 10Base-2
B) 10Base-5
C) 10Base-T
D) 10Base-F

NIELIT A Level Solved Paper July-10

A9-R4 : Data Communication Network Technologies (DCN)

July-10 Solved

PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “tear-off” answer sheet attached to the question paper, following instructions therein. (1x10)
1.1 What is true in case of CHAP?
A) It uses a three-way handshake
B) It encrypts the process using RC4
C) It repeats the challenge at random intervals
D) It is stronger than Kerberos

Tuesday 7 February 2017

Vintage Social Networking

Monday 6 February 2017

Pascal's Triangle C Language

Pascal's Triangle C Language Code

Pascal's triangle is a triangular array of the binomial coefficients. in which each row , second character and one before of last digit is sum two digit left to right from previous row.

Saturday 4 February 2017

Hollow Triangle Program C Language

Write a program which display a hollow triangle shape using asterisk character with while and for separately?

Hollow Triangle Program C Language Code

/*   ################################
     Girfa Student Help
     Hollow Triangle
     for more visit : http://girfahelp.blogspot.in/p/c-language.html
     ################################

Friday 3 February 2017

MySQL Table Record Fetch

Fetch all record from MYSQL Table Using PHP

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Girfa : Student Help :: MySQL Table Record Fetch</title>
</head>

<body>

<?php
$username = "root";

VB.net Array

Array is a collection of similar data type which occupies continuous location on memory.

Dim ar(4) As Integer
        For i = 0 To 4
            Console.Write("Enter {0} 'st number>> ", i + 1)
            ar(i) = Val(Console.ReadLine())
        Next
        For i = 0 To 4
            Console.Write(" {0},", ar(i))

Reverse Number Triangle C Langauge

Reverse Number Triangle C Langauge Code
/*   ################################
     Girfa Student Help
     Reverse Number Trianle
     for more visit : http://girfahelp.blogspot.in/p/c-language.html
     ################################
*/

Number Triangle C Language

Number Triangle C Language Code

/*   ################################
     Girfa Student Help
     Number Trianle
     for more visit : http://girfahelp.blogspot.in/p/c-language.html
     ################################

Function of Operating System

NIELIT O Level Solve Paper
IT Tools and Business Application

Q5 B) Explain the functions of Operating Systems.

Solution : 

Operating system provide interface between user and computer. An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. All computer programs, excluding firmware,driver, require an operating system to function.

Thursday 2 February 2017

Full Pyramid C Language

Full Pyramid Code

/*   ################################
     Girfa Student Help
     Full  Pyramid
     for more visit : http://girfahelp.blogspot.in/p/c-language.html
     ################################

Half Pyramid C Language

Half Pyramid C Language Code
/*   ################################
     Girfa Student Help
     Half Pyramid
     for more visit : http://girfahelp.blogspot.in/p/c-language.html
     ################################

Reverse Triangle C Language

Reverse Triangle C Language C Language Code


/*   ################################
     Girfa Student Help
     Reverse triangle
     for more visit : http://girfahelp.blogspot.in/p/c-language.html
     ################################

Link List Count Function

NIELIT O Level Solved Paper
January 2016

Q 9 B. Define the structure of a node of a singly linked list and use it to write a function to count the
number of nodes in a singly linked list. The function should accept a pointer to the first node of
the list and it should return the number of nodes in the list.

Solution : 

/*   ************************************************
           Girfa : Student Help
           Counting node in link list
           for more program visit : http://girfahelp.blogspot.com/p/c-language-assignment.html
     *************************************************/

Wednesday 1 February 2017

Simple Triangle C Language

Simple Triangle C Language Code

While Loop Implementation :

#include<stdio.h>
void main()
{
     int i,j;
     i=1;
     while(i<=5)
     {
           j=1;
           while(j<=i)
           {
                printf("*");
                j++;
           }
           printf("\n");
           i++;
     }
}

Monday 30 January 2017

C Language Structure Record Entry

NIELIT O Level Solved Paper
January 2016
C Language

Q8 b) Write a program to create a structure Employee having empCode, name, department, address and salary as its members. Read the details for 10 employees and then display them.

Solution : 

#include<stdio.h>
#include<conio.h>
struct stu
{
     int empcode;
     char name[20];
     char dept[20];
     char address[20];
     int sal;

};

Factorial number with recursion

NIELIT O Level Paper
C Language
 January 2016 Solved

Q8 a) Write a program having a recursive function to calculate the factorial of a number. In the main() function, read the value of the number and then using the recursive function display the result.

Solution :

/*   ################################
     Girfa Student Help
     Factorial recursion  program
     for more visit : http://girfahelp.blogspot.in/p/c-language.html
     ################################

Traffic Light Programe

NIELIT O Level January 2016 Solved

Q 7 : c) Write a program that displays the recommended actions depending on the color of a traffic light using the switch statement.

Solution : 

/* *******************************************
     Girfa : Student Help
     Traffic Light Program
     for more program visit : http://girfahelp.blogspot.in/p/c-language.html
     ********************************************/

Saturday 28 January 2017

Difference between while and do while

NIELIT O Level January 2016 Solve paper

Q 7 b.(ii) while and do..while loops

Iteration statements allow the set of instructions to execute repeatedly till the condition doesn’t turn out false. The Iteration statements in C for while loop and do while loop. These statements are commonly called loops. Here, the main difference between a while loop and do while loop is that while loop check condition before iteration of the loop, whereas do-while loop, checks the condition after the execution of the statements inside the loop.

BASIS FOR COMPARISON
WHILE
DO-WHILE
Syntax
while ( condition) {
statements; //body of loop
}
do{
.
statements; // body of loop.
.
} while( Condition );
Controlling Condition
In 'while' loop the controlling condition appears at the start of the loop.
In 'do-while' loop the controlling condition appears at the end of the loop.
Iterations
The iterations do not occur if, the condition at the first iteration, appears false.
The iteration occurs at least once even if the condition is false at the first iteration.

Friday 27 January 2017

Passing array to function call by reference

NIELIT O Level January-16 

Q 7 (a) . How does passing an array as an argument to a function differ from call by value?

Solution : 


An array is a collection of similar data type which occupies continuous location on memory. Name of array is constant pointer which point (store address of first element of array) first element. When we passed an array to a function as an argument then we pass address of first element and if any change made inside of function to passing array then its effect original location because it is call by reference.
So when an array is passed to a function as an argument then it’s always being pass by reference.

Passing Array to function  C Language


Java Script Album With PHP

<html>
<head>
 <title>
Girfa :Student Help :: PHP Java Script Programming
</title>
 </head>
<body>
 <?php
echo 
"<script language='javascript'>";
echo 
"var i=0; show();";
echo 
"function show(){i++;if(i==5){i=0;}else{img1.src=i + '.jpg'";
echo 
"} setTimeout('show()',1000);}</script>";
?>
</body>
</html>

Passing 2D Array to Function

NIELIT O Level January 2016

Q 6.c :  Write a function to read a two dimensional matrix along with the number of rows and columns in it, from the user. The contents of the array and the number of rows and columns should be passed back to the calling function.

Solution : 

/*   ************************************************
           Girfa : Student Help
           Passing Two dimentional array to a function
           for more program visit : http://girfahelp.blogspot.com/p/c-language-assignment.html
     *************************************************/
#include<stdio.h>
#include<conio.h>
#define ROW 10
#define COL 10
void print(int (*)[],int,int);
void main()
{
     int ar[ROW][COL],r,c,i;
     clrscr();
     for(r=0,i=1;r<ROW;r++)
     {
           for(c=0;c<COL;c++)
           {
                ar[r][c]=i;
                i++;
           }
     }
     printf("Enter Number of row and column to read>> ");
     scanf("%d%d",&r,&c);
     print(ar,r,c);

Thursday 26 January 2017

Differentiate between if and switch case

NIELIT O Level January-2016

Q 6 B (i) :  Differentiate between  if and switch case

Solution : 
While programming, a number conditions come and a number of decisions need to be taken by a programmer. For decision making in C programming, the statements such as if, if..else, else if, switch case etc.
Though which when number of possible condition got increase in some scenario then if-else ladder implementation become complicated. So we can achieve this using switch case in simple manner with decreasing complexity.

Wednesday 25 January 2017

function to print the series

NIELIT O Level
C Language Paper 
January-16
Question no: (6.b)

Write a function to print the sum of the following series:
                               1 + 22 + 33 + … + nn

Solution : 



/*   ################################
     Girfa Student Help
     Function for series printing
     for more visit : http://girfahelp.blogspot.in/p/c-language.html
     ################################
*/
#include<stdio.h>
#include<conio.h>
int sr(int);
void main()

Factorial Number Flow Chart

Draw a flowchart to print the factorials of numbers from 1 to n, where n is entered by user


Factorial Number Flow Chart