Friday 26 August 2016

UGC Net Computer Science Paper 3 July-16 Page 4

31. the number of different binary trees with 6 nodes is

(1) 6

(2) 42

(3) 132

(4) 256

Answer : 3


32. Let A[1…n] be an array of n distinct numbers. If i<j and a[i]>a[j], the the pair (I,j) is called an inversion of A. what is the expected number of inversion in any permutation on n elements

(1) Θ(n)

(2) Θ(lgn)

(3) Θ(nlgn)

(4) Θ(n2)

Answer : 1


Tuesday 23 August 2016

Queue implementation using array

//Girfa Student Help
// For More DS Program Visit
// http://girfahelp.blogspot.in/p/data.html
#include<stdio.h>
#include<conio.h>
#define MAX 5
void main()
{
int ar[MAX],front=-1,rear=-1,opt,n;
do
{
clrscr();
printf("\n1. Enqueue\n2. Dequeue\n3. Print\n0. Exit\nEnter your choice>> ");
scanf("%d",&opt);
switch(opt)

Monday 22 August 2016

Stack Using Array

//Girfa Student Help stack using array
#include<iostream.h>
#include<conio.h>
#define MAX 5
void main()
{
int ar[MAX],top=-1,i,opt;
do
{
clrscr();
cout<<"\n\t1. Push\n\t2. Pop\n\t0. Exit\n\tEnter your choce>> ";
cin>>opt;
switch(opt)
{
case 1:

Face stone effect

Face stone effect

Face stone effect

Step 1

  • ·         Open your image
  • ·         And select face area of girl

Sunday 21 August 2016

Getting ID of Last inserted row in PHP

In web designing there are many reasons when we need to last inserted record id. You can do it with PHP if you will use auto increment in ID. Following code guide you to achieve this.

                                       $servername = "localhost";
$username = "root";
$password = "your password";
$dbname = "your db name";

// Create connection
$conn = mysqli_connect($servername, $username, $password, $dbname);
// Check connection
if (!$conn) {
die("Connection failed: " . mysqli_connect_error());
}

Saturday 20 August 2016

Water Transparent Effect

Step 1
  • ·         Open your image
  • ·         Duplicate layer 

Friday 19 August 2016

July, 2010 M4.3-R4: INTRODUCTION TO ICT RESOURCES

O Level
July, 2010
M4.3-R4: INTRODUCTION TO ICT RESOURCES

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the TEAR-OFF ANSWER SHEET only, attached to the
question paper, as per the instructions contained therein. PART ONE is NOT to be
answered in the answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However,
candidates, who complete PART ONE earlier than one hour, can collect the answer book for
PART TWO immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 the most important role of BIOS?
A) loading the operating system
B) initializing Input/Output devices
C) initiating the microprocessor
D) running applications MIDI means
1.2 Which of the following is a special database that holds key information about your system
including the device drivers?
A) BOOT.INI
B) CONFIG.SYS
C) Registry
D) SYSTEM.INI

January, 2011 M4.3-R4: INTRODUCTION TO ICT RESOURCES

O Level
 January, 2011
M4.3-R4: INTRODUCTION TO ICT RESOURCES

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the TEAR-OFF ANSWER SHEET only, attached to the
question paper, as per the instructions contained therein. PART ONE is NOT to be
answered in the answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However,
candidates, who complete PART ONE earlier than one hour, can collect the answer book for
PART TWO immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 device which allows you to enter data into the computer
A) mouse
B) keyboard
C) floppy disk
D) scanner
1.2 The name given to a device that is attached to a computer.
A) program
B) CPU
C) peripheral
D) registry

July, 2011 M4.3-R4: INTRODUCTION TO ICT RESOURCES

O Level
July, 2011
M4.3-R4: INTRODUCTION TO ICT RESOURCES

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the TEAR-OFF ANSWER SHEET only, attached to the
question paper, as per the instructions contained therein. PART ONE is NOT to be
answered in the answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However,
candidates, who complete PART ONE earlier than one hour, can collect the answer book for
PART TWO immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 is a special database that holds key information about your system
including the device drivers?
A) BOOT.INI
B) CONFIG.SYS
C) Registry
D) SYSTEM.INI
1.2 Where is POST located?
A) DRAM
B) Hard-drive
C) RAM
D) ROM

January, 2012 M4.3-R4: INTRODUCTION TO ICT RESOURCES

O Level
 January, 2012
M4.3-R4: INTRODUCTION TO ICT RESOURCES

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the TEAR-OFF ANSWER SHEET only, attached to the
question paper, as per the instructions contained therein. PART ONE is NOT to be
answered in the answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However,
candidates, who complete PART ONE earlier than one hour, can collect the answer book for
PART TWO immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 BIOS is a type of
A) software
B) hardware
C) operating system
D) none of the above
1.2 Windows distinguishes between the different drives by means of a naming convention. Each
drive is designated by a letter followed by
A) an asterisk
B) an exclamation point.
C) a colon
D) a semicolon

July, 2012 M4.3-R4: INTRODUCTION TO ICT RESOURCES

O Level
 July, 2012
M4.3-R4: INTRODUCTION TO ICT RESOURCES

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the TEAR-OFF ANSWER SHEET only, attached to the
question paper, as per the instructions contained therein. PART ONE is NOT to be
answered in the answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However,
candidates, who complete PART ONE earlier than one hour, can collect the answer book for
PART TWO immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 If you turn on a PC and the boot-up process halts, giving you the message ”Non-System
disk or disk error…Replace and press any key when ready”, the problem is
likely:
A) A non-bootable floppy disk is in the floppy-disk drive and you should remove it
B) The hard-drive has failed and you should replace it
C) RAM has failed and you should replace it
D) A key on the keyboard is stuck and the keyboard should be replaced

1.2 The following is the assembly and disassembly procedure:
A) Case or cover assembly
B) Adapter boards
C) Motherboard
D) All of the above

January, 2013 M4.3-R4: INTRODUCTION TO ICT RESOURCES

O Level
January, 2013
M4.3-R4: INTRODUCTION TO ICT RESOURCES

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the TEAR-OFF ANSWER SHEET only, attached to the
question paper, as per the instructions contained therein. PART ONE is NOT to be answered in the
answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However, candidates, who
complete PART ONE earlier than one hour, can collect the answer book for PART TWO
immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 SMPS means
A) System Management Power Supply
B) Synchronous Mode Power Supply
C) Switched Mode Power Supply
D) Sequential Mode Power Supply

1.2 The computer memory used for temporary storage of data and program is called
A) ROM
B) Sector
C) RAM
D) EPROM

July, 2013 M4.3-R4: INTRODUCTION TO ICT RESOURCES

O Level
July, 2013
M4.3-R4: INTRODUCTION TO ICT RESOURCES

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the OMR ANSWER SHEET only, supplied with the
question paper, as per the instructions contained therein. PART ONE is NOT to be
answered in the answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However,
candidates, who complete PART ONE earlier than one hour, can collect the answer book for
PART TWO immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 Virtual Memory is part of
A) RAM
B) ROM
C) HARD DISK
D) PROM

1.2 You install a(n) ________ to tell the computer how to use a new peripheral device.
A) Utility
B) Device Driver
C) Compiler
D) Translator

PHP Ajax : Save form Data to server database

Database Name : Tmp

Table Name : stu

Field : roll,name,city

Client Side File Code

<!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 : Save Form Data to Server</title>
<script language="javascript">
function savedata()
{
alert(roll.value+ sname.value +city.value);
var xmlhttp = new XMLHttpRequest();
        xmlhttp.onreadystatechange = function()
{
            if (xmlhttp.readyState == 4 && xmlhttp.status == 200)
{
                document.getElementById("data").innerHTML = xmlhttp.responseText;
            }
        };
var url='server.php?roll=' + roll.value + '&name=' + sname.value + '&city=' + city.value;

       xmlhttp.open("GET", url, true);
        xmlhttp.send();
}
</script>
</head>

January, 2014 M4.3-R4: INTRODUCTION TO ICT RESOURCES

 January, 2014
M4.3-R4: INTRODUCTION TO ICT RESOURCES

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the OMR ANSWER SHEET only, supplied with the question
paper, as per the instructions contained therein. PART ONE is NOT to be answered in the
answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However, candidates,
who complete PART ONE earlier than one hour, can collect the answer book for PART TWO
immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 Assembly language
A) uses alphabetic codes in place of binary numbers of machine language.
B) is easiest language to write program.
C) need not be translated to machine language.
D) none of the above.

1.2 The circuit used to store one bit of data is known as
A) Flip-flop
B) Register
C) Encoder
D) Decoder

July, 2014 M4.3-R4: INTRODUCTION TO ICT RESOURCES

 July, 2014
M4.3-R4: INTRODUCTION TO ICT RESOURCES

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the OMR ANSWER SHEET only, supplied with the question
paper, as per the instructions contained therein. PART ONE is NOT to be answered in the
answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However, candidates,
who complete PART ONE earlier than one hour, can collect the answer book for PART TWO
immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 What characteristic of RAM memory makes it not suitable for permanent storage?
A) too slow
B) unreliable
C) it is volatile
D) too bulky

1.2 The circuit used to store one bit of data is known as
A) Register
B) Encoder
C) Decoder
D) Flip Flop

Thursday 18 August 2016

January, 2015 M4.3-R4: INTRODUCTION TO ICT RESOURCES

 January, 2015
M4.3-R4: INTRODUCTION TO ICT RESOURCES

NOTE:
IMPORTANT INSTRUCTIONS:
1. Question Paper in English and Hindi and Candidate can choose any one language.
2. In case of discrepancies in language, English version will be treated as final.
3. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and PART
TWO contains FIVE questions.
4. PART ONE is to be answered in the OMR ANSWER SHEET only, supplied with the question
paper, as per the instructions contained therein. PART ONE is NOT to be answered in the
answer book.
5. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However, candidates,
who complete PART ONE earlier than one hour, can collect the answer book for PART TWO
immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 BIOS is known as _______.
A) Basic input output software
B) Basic input output system
C) Basic input operating system
D) None of the above
Answer 

1.2 The term LPT is related to
A) Parallel port
B) Serial Port
C) Centronics port
D) USB port
Answer 

July, 2015 M4.3-R4 INTRODUCTION TO ICT RESOURCES

July, 2015
M4.3-R4 INTRODUCTION TO ICT RESOURCES

NOTE:
IMPORTANT INSTRUCTIONS:
1. Question Paper in English and Hindi and Candidate can choose any one language.
2. In case of discrepancies in language, English version will be treated as final.
3. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
4. PART ONE is to be answered in the OMR ANSWER SHEET only, supplied with the question
paper, as per the instructions contained therein. PART ONE is NOT to be answered in the
answer book.
5. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However, candidates,
who complete PART ONE earlier than one hour, can collect the answer book for PART TWO
immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100

(PART ONE – 40; PART TWO – 60)
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 ________ layer of OSI model arranges information from the above layers into frames.
A) Network
B) Transport
C) Data link Layer
D) Application
Answer : 

1.2 ________ is a collection of related pieces of information which is stored in HDD for easy
reference.
A) Data
B) File
C) Information
D) All of the above

Wednesday 17 August 2016

July, 2010 M4.2-R4: INTRODUCTION TO MULTIMEDIA

July, 2010
M4.2-R4: INTRODUCTION TO MULTIMEDIA

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the TEAR-OFF ANSWER SHEET only, attached to the
question paper, as per the instructions contained therein. PART ONE is NOT to be
answered in the answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However,
candidates, who complete PART ONE earlier than one hour, can collect the answer book for
PART TWO immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 Any type of application or presentation that involves more than one type of media, such as
text, graphics video, animation and sound is known as
A) Desktop publishing
B) Multimedia
C) Hypertext
D) All of the above
Answer 

1.2 Which one of the following is not a video file extension?
A) MP4
B) AVI
C) QT
D) JPG
Answer 

January, 2011 M4.2-R4: INTRODUCTION TO MULTIMEDIA

January, 2011
M4.2-R4: INTRODUCTION TO MULTIMEDIA

NOTE:
1. There are TWO PARTS in this Module/Paper. PART ONE contains FOUR questions and
PART TWO contains FIVE questions.
2. PART ONE is to be answered in the TEAR-OFF ANSWER SHEET only, attached to the
question paper, as per the instructions contained therein. PART ONE is NOT to be answered in
the answer book.
3. Maximum time allotted for PART ONE is ONE HOUR. Answer book for PART TWO will be
supplied at the table when the answer sheet for PART ONE is returned. However, candidates,
who complete PART ONE earlier than one hour, can collect the answer book for PART TWO
immediately after handing over the answer sheet for PART ONE.

TOTAL TIME: 3 HOURS TOTAL MARKS: 100
(PART ONE – 40; PART TWO – 60)

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 Designed to create a particular look, a ________ contains color schemes, slide and title masters
with custom formatting and fonts styles.
A) template
B) presentation
C) slide
D) background
Answer

1.2 The text color in a presentation should contrast with the ________ color.
A) CPU
B) frame
C) stack
D) background
Answer