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TRICKS TO CRACK ICT PAPER:   M4.3-R4: INTRODUCTION TO ICT RESOURCE               SOME IMPORTANT TOPICS WHICH FREQUENTLY             ASKED EVERY YEAR:-- Ring, Bus, Mesh, Tree, Bus Topology Internet, Intranet and Extranet Static and Dynamic IP address Guided and Unguided Media Telnet and Ftp IPv4 and IPv6 Repeater, Hub, Bridge, Switch, Router and Gateway How to install windows xp/vista/7 Procedure to enter the BIOS or CMOS or Role of BIOS Boot Disk Function Cache memory and Ram Explain the creation of user group in :- Windows Server Operating system. What do you understand by roles assigned to user? How to share files and folders Over a netwok for workgroups in windows server Backup and Restore operations in context of PC troubleshooting Deletion and Removal of Virus infected files from a compressed file and role of antivirus What are the advantage of Coaxial cable and Optical Fiber What is IP addressing scheme? Explain

Tricks to solve the O level Practical paper More than 75% of my given notes have come in this O Level paper .Those who have read my notes and have given the paper, all of them are congrats.  ONLY FOR DIRECT STUDENT IF YOUR PROJECT NOT SUBMIT THEN DON'T WORRY SEND YOUR NIELIT I'D CARD TO MY WHATSAPP NUMBER--8299417586 AND I WILL SEND YOU PROJECT FREE ..  Some Important Question that ask every years in practical exam Do the following settings: a) Display pointer trails b) Change the normal pointer of a mouse to another pointer c) Set the date advanced by 2 months d) Reset the system date and time e) Set the system time late by 2 hrs: 40 minutes.  Write VBScript code for displaying an alert dialog box with OK button, welcoming a user with a message “Welcome To my Web Site”. As soon as the OK button is clicked, an image should be displayed in the web browser.  Using ‘C’, write a program to remove all occurrences of word “the” and “The” from an input s

Important Program of C language in O level exam january 2019 All files can be categorized into one of two file formats — binary or text. The two file types may look the same on the surface, but they  encode  data differently. Binary Files Binary files typically contain a sequence of  bytes , or ordered groupings of eight  bits . When creating a custom file format for a program, a developer arranges these bytes into a format that stores the necessary information for the application. Binary file formats may include multiple types of data in the same file, such as image, video, and audio data. This data can be interpreted by supporting programs, but will show up as garbled text in a text editor. Below is an example of a  .PNG  image file opened in an image viewer and a text editor Text Files Text files are more restrictive than binary files since they can only contain textual data. However, unlike binary files, they are less likely to become corrupted. While a small error i

Important Program of C language in O level exam january 2019 Merits and Demerit of Array Merits: (a) We can easily access each element of array. (b) Not necessity to declare too many variables. (c) Array elements are stored in continuous memory location. Demerit: (a) Wastage of memory space. We cannot change size of array at the run time.  (b) It can store only similar type of data.    Difference between Call by Value and Call by Reference CALL BY REFERENCE call by reference SYNTEX :-- syntex of reference Here in above Syntex we use actual and formal argument i.e fun(a,b) is actual and void fun(intx,inty) is formal argument. if you brief explanation then check my previous post of pointer. EXAMPLE :-- example of call by reference OUTPUT :-- output Call By Value ( Takes something and returns nothing) example of function in c  NOTE -As we know that variables declaration in a function c

Important Program of C language in O level exam january 2019 STRUCTURE  IN C structure in c SYNTAX OF STRUCTURE syntax of structure in c Remember structure defined in c with the help "struct" keyword as shown in above.   LOCAL DECLARATION OF STRUCTURE IN C local declaration of structure in c Local declaration of structure means when structure declared within main() body/block as  shown in above . GLOBAL DECLARATION OF STRUCTURE IN C global declaration of structure in c Global declaration of structure means when structure declared outside the main() body/block as  shown in above . MEMORY CONSUMED BY STRUCTURE memory consumed by structure  INITIALIZATION OF STRUCTURE VARIABLE 1ST at the time of declaration of variable Initialization of structure variable in c   2ND after declaration of variable Initialization of structure variable in c COPY STRUCTURE DATA OF TWO VARIABLE copy of struc

Important Program of C language in O level exam january 2019 Write a program to calculate number of vowels (a, e, i, o, u) separately in the entered string. #include<stdio.h> #include<conio.h> void main() {      char ch[200];      int a,e,i,o,u,index;      a=i=o=u=e=0;      clrscr();      printf("Enter your string>> ");      gets(ch);      for(index=0;ch[index]!='\0';index++)      {            switch(ch[index])            {                 case 'a' :                      a++;                      break;                 case 'A' :                      a++;                      break;                 case 'e':                      e++;                      break;                 case 'E':                      e++;                      break;                 case 'o':                      o++;                      break;                 case &