Graduate Aptitude Test in Engineering for Electronics and Communication Enigneering Study Materials Ebooks

Hai Engineers,Here We have Uploaded Useful study materials for Gate preparation(ECE Stream).The Following Concepts are Uploaded  :)Amplitude ModulationCircuit TheoremsComplex VariablesDigital Electronics Question papersDiscrete Time SystemsNumber Systems and Boolean AlgebraOperational AmplifiersSemiconductor PhysicsSignals and SystemsTransfer FunctionsTransmission LinesDownload...

Cambridge Business English Certificates(BEC) Preliminary and Vantage Examination Study Materials

Hai Engineers, Cambridge University offers a Certification program in Business English Language(Professional English) through ESOL Examination Centre for all Student Engineers and other peoples in the name of BEC(Business English Certificates).BEC has three levels,BEC Preliminary (Suitable for All College Students) BEC Vantage (Suitable for Final year Students and job seeking candidates) BEC Higher (Needed for Working Professionals)All...

Cisco CCNA Study Guide Ebooks

Hai Engineers,here is the study guide for Cisco CCNA { Cisco Certified Network Associate (CCNA) } certification Program.Downlo...

MBA Entrance Exam Common Admission Test (CAT) Complete Study materials and Ebooks

Hai Engineers,For getting into IIM and starting your dream career with MBA course,its important to take up the MBA entrance exams and securing a good percentage. There are quite many MBA Entrance Exams in India for doing Master of Business administration in Post graduation. The main and notable exam is The CAT (common admission test) for MBA.It is important to bell the cat for getting into IIMs. So,here are providing you with various...

Green Computing and Linux Power management Ebooks and Video Lectures

What is Green Computing?Green computing, green IT or ICT Sustainability, refers to environmentally sustainable computing or IT. In the article Harnessing Green IT: Principles and Practices, San Murugesan defines the field of green computing as "the study and practice of designing, manufacturing, using, and disposing of computers, servers, and associated subsystems—such as monitors, printers, storage devices, and networking and communications systems — efficiently and effectively with minimal or...

CISCO CCNA PPTs Study Materials for All 4 Modules

CISCO CCNA PPTs Study Materials for All 4 Modules for Cisco CCNA Certification Program.These PPTs are prepared from the Trainers of CISCO CCNA Training center.These materials covers the all the modules of CISCO CCNA syllabus includingAccessing WANLAN SwitchingNetwork AccessingRouting AccessingDownload...

Placement Papers of 65 Leading Companies in India

Huge Collection of Placement Papers for 65 Leading Companies in India:AAIABBAccentureAditiAdobeAgreeyaAlcatel LucentAlumnusAmazonAmdocsAmerican MegaTrendsAndhra bankAricentAshok LeylandAspireBajajBank of MaharashtraBELBHELBirlasoftBlue StarBOBBPLBrakes IndiaBSNLCadenceCalsoftCanara BankCanarysCiscoCiticorpCMCCromptonDellDeloitteDeutsche BankEricssonEssarGodrejGoogleHCLHoneywellIBMICICIIndian Air ForceInfosysInfoTechISROL and TMahindra...

C Program to Perform Copying Content of One File Into Another File

#include<stdio.h>#include<conio.h>void main(int argc,char *argv[]){FILE *fp,*fp1;int i;char oout[40];fp=fopen(argv[1],"w");for(i=3;i<argc;i++){fprintf(fp,"%s\n",argv[i]);}fclose(fp);fp=fopen(argv[1],"r");fp1=fopen(argv[2],"w");for(i=3;i<argc;i++){fscanf(fp,"%s\n",out);fprintf(fp1,"%s\n",out);}fclose(fp);fclose(fp1)...

C Program to Display Student Details Using File

#include<stdio.h>#include<conio.h>void main(){FILE *fp;char name[10][10],gr[10][10],res[10][10];int m1[10],m2[10],m3[10],tot[10],n,rno[10],i;float avg[10];clrscr();fp=fopen("stud.txt","w");printf("\nStudent Detail Using File:\n");printf("\n*********************\n");printf("\nEnter the Number of Students:\n");scanf("%d",&n);for(i=1;i<=n;i++){printf("\nEnter the Student Name:\n");scanf("%s",name[i]);printf("\nEnter the Student Number:\n");scanf("%d",&rno[i]);printf("\nEnter the Student Marks:\n");scanf("%d%d%d",&m1[i],&m2[i],&m3[i]);fprintf(fp,"%s\t%d\t%d\t%d\t%d\n",name[i],rno[i],m1[i],m2[i],m3[i]);}fclose(fp);fp=fopen("stud.txt","r");printf("\n\t\tStudent...

C Program to Perform Swapping of Two Numbers Using Pointers

#include<stdio.h>#include<conio.h>void main(){int a,b,c;int *x,*y;clrscr();printf("\t\n Swapping of two numbers using Pointers\n");printf("\t\n********************************\n");printf("\n 1.Using Temporary Variable\n");printf("\n 2.Without Using Temporary Variable\n");printf("\n 3.Exit\n");printf("\n Enter your choice:\n");scanf("%d",&c);switch(c){case 1:printf("\n Input:\n");printf("\n*****\n");printf("\nBefore Swapping\n");printf("\n*************\n");printf("\nEnter the a value:\n");scanf("%d",&a);printf("\nEnter...

C Program to Calculate Electricity Bill Using Structure

#include<stdio.h>#include<conio.h>struct{char name[20][20];int unit,curr,prev,amt;int eno;}ebill[10];void main(){int i,n;clrscr();printf("\tElectricity bill\n");printf("\t************\n");printf("Enter the limit to customer\n");scanf("%d",&n);printf("Enter the customers details\n");printf("*********************\n");for(i=1;i<=n;i++){printf("\nEnter %d customer details\n",i);printf("Enter the customer number\n");scanf("%d",&ebill[i].eno);printf("Enter the customer name\n");scanf("%s",&ebill[i].name);printf("Enter...

C Program to Display Students Mark Details Using Structure

#include<stdio.h>#include<conio.h>void main(){struct student{char name[50],grade[20],res[20];int rollno,m1,m2,m3,tot;float avg;}s[50];int n,i;clrscr();printf("\n\tStudent Details");printf("\n\t************\n");printf("\nEner the Number of Students:\n");scanf("%d",&n);for(i=0;i<n;i++){printf("\nEnter the Student Name:");scanf("%s",&s[i].name);printf("\nEnter the Roll no:");scanf("%d",&s[i].rollno);printf("\nEnter the mark1:");scanf("%d",&s[i].m1);printf("\nEnter the mark2:");scanf("%d",&s[i].m2);printf("\nEnter...

C Program to Find NCR and NPR Using Recursive Function

#include<stdio.h>#include<conio.h>int fact(int n);void main(){int n,r,ncr,npr,n1,n2,n3,n4;clrscr();printf("\n NCR & NPR Using Recursive Function:\n");printf("\n-------------------------------------------\n");printf("\nInput:\n");printf("\n********\n");printf("\nEnter the n value:\n");scanf("%d",&n);printf("\nEnter the r value:\n");scanf("%d",&r);n3=n-r;n1=fact(n);n2=fact(r);n3=n-r;n4=fact(n3);ncr=n1/(n2*n4);npr=n1/n4;printf("\nOutput:\n");printf("\n********\n");printf("\nNCR Value is:%d",ncr);printf("\nNPR...

C Program to Find Largest Element in an Array

#include<stdio.h>#include<conio.h>int big(int n,int a[]);void main(){int n,i,a[50],c;clrscr();printf("\t Largest Element in an Array:\n");printf("\t **********************\n");printf("\nInput:\n");printf("\n--------\n");printf("\nEnter the Number:\n");scanf("%d",&n);printf("\nEnter the Number one by one:\n");for(i=0;i<n;i++){scanf("%d",&a[i]);}c=big(n,a);printf("\nOutput:\n");printf("\n---------\n");printf("\nThe Biggest Value is:%d",c);getch();}int big(int n1,int a[20]){int b=a[0],i;for(i=0;i<n1;...

C Program to Find Fibonacci Series Using Function

#include<stdio.h>#include<conio.h>int fib(int);void main(){int n,i;clrescr();printf("\t Fibonacci Series Using Function:\n");printf("\t **************************\n");printf("\nInput:\n");printf("\n------\n");printf("\nEnter the Number:\n");scanf("%d",&n);printf("\n Output:\n");printf("\n---------\n");printf("\nFibonacci Series is:");fib(n);getch();}int fib(int n1){int i,f1=-1,f2=1,f3;for(i=1;i<=n1;i++){f3=f1+f2;f1=f2;f2=f3;printf("\n \n %d",f3);}return(f3)...

C Program to Find Factorial Value Using Function

#include<stdio.h>#include<conio.h>int fact(int);void main(){int n,i,f;clrscr();printf("\t Factorial Value Using Function:\n");printf("\t *************************\n");printf("\nInput:\n");printf("\n---------\n");printf("\nEnter the Number:\n");scanf("%d",&n);f=fact(n);printf("\n Output:\n");printf("\n --------\n");printf("\n Factorial Value is:%d",f);getch();}int fact(int n1){int i,s=1;for(i=1;i<=n;i++){s=s*i;}return(s)...

C Program for Sorting the Names in Alphabetical Order

#include<stdio.h>#include<conio.h>#include<string.h>void main(){char name[20][15],t[20][15];int i,j,n;clrscr();printf("\n Sorting the names in Alphabetical Order\n");printf("\n *******************************\n");printf("\n Enter the Number of Names \n");scanf("%d",&n);printf("\n Enter the Name one by one\n");for(i=0;i<n;i++){scanf("%s",name[i]);}for(i=0;i<n;i++){for(j=i+1;j<n;j++){if(strcmp(name[i],name[j])>0){strcpy(t[i],name[i]);strcpy(name[i],name[j]);strcpy(name[j],t[i]);}}}printf("\n...

C Program for Sorting the Characters in Alphabetical Order

#include<stdio.h>#include<conio.h>#include<string.h>void main(){char name[10],t;int i,j,n;clrscr();printf("\n Sorting the Characters in Alphabetical Order \n");printf("\n Enter the Name\n");scanf("%s",name);n=strlen(name);printf("\nLength of Characters: %d",n);for(i=0;i<n;i++){for(j=i+1;j<n;j++){if(name[i]>name[j]){t=name[i];name[i]=name[j];name[j]=t;}}}printf("\n OUTPUT:\n");printf("\n Sorting the Characters \n");for(i=0;i<n;i++){printf("\n %c",name[i]);}getch()...

C Program to Perform String Manipulation Using Built in Function

#include<stdio.h>#include<conio.h>#include<string.h>void main(){char str1[20],str2[20];int l,s,y,ch;clrscr();do{printf("\n Menu\n");printf("\n 1.Concatenation\n");printf("\n 2.Length\n");printf("\n 3.Copy\n");printf("\n 4.Comparison\n");printf("\n 5.Reverse\n");printf("\n 6.Exit\n");printf("\n Enter our choice\n");scanf("%d",&ch);switch(ch){case 1:printf("\n Concatenation of the String\n");printf("\n************************************\n");printf("\n Enter the String1\n");scanf("%s",str1);printf("\n Enter...

C Program to Display Students Mark Details Using Array

#include<stdio.h>#include<conio.h>void main(){char name[20][20],result[20][20],grade[20][20];int sno[20],m1[20],m2[20],m3[20],total[20],n,I,s=1;float avg[20];clrscr();printf("Student Mark Details\n");printf("*****************\n");printf("Enter the number of students\n");scanf("%d",&n);for(i=1;i<=n;i++){printf("Student:%d\n",i);printf("Enter the Student number\n");scanf("%d",&sno[i]);printf("Enter the Student name\n");scanf("%s",name[i]);printf("Enter the Mark1\n");scanf("%d",&m1[i]);printf("Enter...

C Program to Perform Transpose of a Matrix

#include<stdio.h>#include<conio.h>void main(){int a[50][50],b[50][50],i,j,r,c;clrscr();printf("\t Trtanspose Matrix:\n");printf("\t ***************\n");printf("Input:\n");printf("****\n");printf("\nEnter the order of matrix:\n");scanf("%d %d",&r,&c);printf("\nEnter the element of the matrix:");for(i=1;i<=r;i++){for(j=1;j<=c;j++){scanf("%d",&a[i][j]);}}printf("\n Given Matrix is:\n");printf("\n*************\n");for(i=1;i<=r;i++){for(j=1;j<=c;j++){printf("%d\t",&a[i][j]);}printf("\n");}printf("\nOutput:\n");printf("\n*****\n");printf("\nTranspose...

C Program to Perform Matrix Multiplication

#include<stdio.h>#include<conio.h>void main(){int a[50][50],b[50][50],x[50][50];int i,j,r,r1,c,c1,k;clrscr();printf("\t Matrix Multiplication:\n");printf("\t ***********\n");printf("Input:\n");printf("****\n");printf("\nEnter the order of first matrix:\n");scanf("%d %d",&r,&c);printf("\nEnter the order of second matrix:\n");scanf("%d %d",&r1,&c1);if(c==r1){printf("\nEnter the element for the first matrix:\n");for(i=1;i<=r;i++){for(j=1;j<=c;j++){scanf("%d",&a[i][j]);}}printf("\nFirst Matrix...

C Program to Perform Matrix Subtraction

#include<stdio.h>#include<conio.h>void main(){int a[50][50],b[50][50],x[50][50];int i,j,r,r1,c,c1;clrscr();printf("\t Matrix Subtraction:\n");printf("\t ***************\n");printf("Input:\n");printf("****\n");printf("\nEnter the order of first matrix:\n");scanf("%d %d",&r,&c);printf("\nEnter the order of second matrix:\n");scanf("%d %d",&r1,&c1);if(r==r1 && c==c1){printf("\nEnter the element for the first matrix:\n");for(i=1;i<=r;i++){for(j=1;j<=c;j++){scanf("%d",&a[i][j]);}}printf("\nFirst...

C Program to Perform Matrix Addition

#include<stdio.h>#include<conio.h>void main(){int a[50][50],b[50][50],x[50][50];int i,j,r,r1,c,c1;clrscr();printf("\t Matrix Addition:\n");printf("\t**********\n");printf("Input:\n");printf("****\n");printf("\nEnter the order of first matrix:\n");scanf("%d %d",&r,&c);printf("\nEnter the order of second matrix:\n");scanf("%d %d",&r1,&c1);if(r==r1 && c==c1){printf("\nEnter the element for the first matrix:\n");for(i=1;i<=r;i++){for(j=1;j<=c;j++){scanf("%d",&a[i][j]);}}printf("\nFirst...

C Program to Demonstrate Descending Order

#include<stdio.h>#include<conio.h>void main(){int a[50],i,j,n,t;clrscr();printf("\n\t Descending Order:\n");printf("\n\t***********\n");printf("Input:\n");printf("****\n");printf("\nEnter the no of numbers:\n");scanf("%d",&n);printf("\nEnter the Array of Elements:\n");for(i=1;i<=n;i++){scanf("%d",&a[i]);}for(i=1;i<=n;i++){for(j=i+1;j<=n;j++){if(a[i]<a[j]){t=a[i];a[i]=a[j];a[j]=t;}}}printf("\nOutput:\n");printf("\n****\n");printf("\nDescending order is:\n");for(i=1;i<=n;i++){printf("%d\n",...

C Program to Demonstrate Ascending Order

#include<stdio.h>#include<conio.h>void main(){int a[50],i,j,n,t;clrscr();printf("\n\t Ascending Order:\n");printf("\n\t**************\n");printf("Input:\n");printf("*****\n");printf("\nEnter the no of numbers:\n");scanf("%d",&n);printf("\nEnter the Array of Elements:\n");for(i=1;i<=n;i++){scanf("%d",&a[i]);}for(i=1;i<=n;i++){for(j=i+1;j<=n;j++){if(a[i]>a[j]){t=a[i];a[i]=a[j];a[j]=t;}}}printf("\nOutput:\n");printf("\n*******\n");printf("\nAscending order is:\n");for(i=1;i<=n;i++){printf("%...

C Program for Searching an Element

#include<stdio.h>#include<conio.h>void main(){int a[50],i,j=0,n,x;clrscr();printf("\n\t Search an Element:\n");printf("\n\t ************\n");printf("Input:\n");printf("****\n");printf("\nEnter the no of numbers:\n");scanf("%d",&n);printf("\nEnter the Array of Elements:\n");for(i=1;i<=n;i++){scanf("%d",&a[i]);}printf("\nEnter the no to be search:\n");scanf("%d",&x);for(i=1;i<=n;i++){if(a[i]==x)j++;}printf("\nOutput:\n");printf("\n****\n");if(j>0)printf("The No %d is present %d times",x,j);elseprintf("The...

C Program for Swapping of Two Numbers

#include<stdio.h>#include<conio.h>void main(){int a,b,c;clrscr();printf("\t\t\n Swapping of Two Number\n");printf("\t\t\n ***************\n");begin:printf("\n 1.Using Temporary Variable\n");printf("\n 2.Without using Temporary variable\n");printf("\n 3.Exit \n");printf("\n Enter your choice:\n");scanf("%d",&c);switch(c){case 1:printf("\n Input:\n");printf("\n****\n");printf("\nBefore Swapping\n");printf("\n**********\n");printf("\nEnter the a value:\n");scanf("%d",&a);printf("\nEnter the b value:\n");scanf("%d",&b); ...

C Program for Number Checking - Sum Reverse Palindrome Prime and Armstrong Number

#include<stdio.h>#include<conio.h>void main(){int n,s,r,n1,c,p,i;clrscr();printf("\n 1.Sum of Digit \n");printf("\n 2.Reverse Number \n");printf("\n 3.Palindrome \n");printf("\n 4.Prime Number \n");printf("\n 5.Armstrong Number \n");printf("\n 6.Exit \n");printf("\n Enter your Choice\n");scanf("%d",&c);switch(c){case 1:printf("\n Sum of Digit:\n");printf("\n -----------\n");printf("\n Input:\n");printf("******\n");printf("\n Enter the Number:\n");scanf("%d",&n);read:s=0;while(n>0){r=n%10;s=s+r;n=n/10;}if(s>9){n=s;goto...

C Program to Demonstrate Adam Number Checking

#include<stdio.h>#include<conio.h>void main(){int n,x1,x,r,r1,s=0,s1,s2=0,a;clrscr();Begin:{printf("\t\t\n Adam Number \n");printf("\t\t\n ************\n");printf("\n Input: \n");printf("\n****\n");printf("\n Enter the Number:\n");scanf("%d",&n);x=n;while(n>0){r=n%10;s=s*10+r;n=n/10;}s1=s*s;x1=x*x;while(x1>0){r1=x1%10;s2=s2*10+r1;x1=x1/10;}printf("\n Output:\n");printf("\n ****\n");if(s1==s2)printf("\n The Given no is adam\n");elseprintf("\n The Given no is not adam\n");pritnf("\n Do you want to continue(0/1)...

CISCO CCNA Module 1,2,3,4 All Chapters Model Questions and Answers

CCNA Module Sample Questions: Good News for all CCNA Aspirants,here are the collections of all model questions and answers for all chapter exams in module 1,2,3 and 4.This Would be very useful while preparing for CISCO CCNA certification exams.  Module I:Chapter 1, Chapter 2, Chapter 3, Chapter 4, Chapter 5, Chapter 6, Chapter 7, Chapter 8, Chapter 9, Chapter 10, Chapter 11Module II:Chapter 1, Chapter 2, Chapter 3, Chapter 4,...

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Why Engineering Students Should blog?

Engineering Course:Engineering is one of the professional course among the medical and law studies (or) branches.The 'Number' of engineering students passing out has been increasing every year,ever since engineering has become the favourite of most of the above average students.In 2014,a whole number of 12lakh engineers are graduated from engineering colleges in India.Knowledge Sharing Concept:The only term that revolves around all the...

Wireless ARM based Automatic Meter Reading System Using RFID

This Project implements a wireless ARM-based automatic meter reading control system(WAMRCS) for distribution automation.It is designed based on a 32-bit ARM microprocessor to deal with power data processing and relay control.In order to provide a cost -effective,wireless,always-connected,two way data link between utility company and WAMRCS. The WAMRCS sends information of utility usage,power quality and outage alarm to utility company...

Improved Algorithm for Quadruple Deblocking Filter in the Removal of Block Artifacts

The Recent researches showed that the existing quardruple deblocking algorithm fails in selecting the artifact factors and increases the time computation complexity.A Proposed novel algorithm for selecting the block artifacts and to justify the blocked pixels from the decompressed video and the blocks can be removed by involving three different stage by stage approach,which are selected through each pixel,which improves the visual perspective...

Secured System Access Using RFID

The Purpose of our project is to provide a secured access to the highly secured area.The security given for the user should be flexible to use,so inorder to provide high security and flexibility,we go for RFID(Radio Frequency Identification) Technology.It is a generic term for technologies that uses radio waves to automatically identify people or objects. RFID system in general consists of a RFID tag and reader.The tag consist of...

Drowsy Driver Detection and Warning System

In this project our proposed system is used for finding the status of the driver and to alert him in case of drowsiness.DDDS is a non-invasive method to detect the drowsiness in the transportation industry and it would allow avoidance of accidents due to loss of alertness.In DDDS,a web camera is used for capturing the video,which is then splitted into frames.Then the face is detected through skin tone detection method using YCbCr color...

Design of AutoGuard System Based on RFID and GSM Network

The Project features on reducing the theft rate of the car and meets the auto-guard demand of people.The auto-guard system was designed by combining the technology of Radio Frequency Identification(RFID) and Global System for Mobile(GSM)Communication.The Embedded microcontroller used here is LPC2129 microcontroller. RFID Technology is used to identify the user using the electronic product code.The Electronic product code is transferred...