Cascading Style Sheet (CSS): CSS is used with HTML to define styles for different HTML elements or set of HTML elements. As its name includes, a primary thing about CSS is that it cascades. Developer can define one style for all the elements and then override that style for a one or specific element. For …
Explain Different Types of Cascading Style Sheet (CSS) With Suitable Examples Read More »
Peripheral Device: Those devices which are not required or essential for a computer system to boot and run are called peripheral devices. A computer system has four categories of computer hardware among which mostly all I/O devices are peripheral devices. Though there are other devices which are both input and output devices and most of …
What are peripheral devices? What are the types of peripheral devices? Give Example. Read More »
Basic structure of C programming. To write a C program, we first create functions and then put them together. A C program may contain one or more sections. They are illustrated below.
Malware Malicious Software or Malware is any piece of software that disrupts computer operation, steal information, gain access to private systems or display unwanted advertising. Malware causes intentional harm, direct or indirect, to the computer by damaging files etc. or to the user by stealing sensitive information of the user from the computer etc. A …
What is malware? Describe any 5 types of computer malware with an example. Read More »
Example of Dry Cell – Leclanche Cell: The most common example of dry cell is Leclanche cell invented by French scientist Georges Leclanche. We use to call it a battery. It has a cylindrical Zn container which works as the anode. At the center of the Zn container a carbon or graphite rod is placed …
Explain an example of Dry Cell or Short note on Leclanche cell. Read More »
Hello everyone, today with another short tutorial on MySQL and my ultimate MySQL GUI interface of choice, SQLYog. Sometimes, like after a clean windows install or HDD issue or virus/malware attack etc. we need to reinstall our WAMP server. In general our MySQL server also get reinstalled with WAMP and we lose all our databases …
How to backup all databases at once in localhost windows WAMP server Read More »
Undamped free vibrations: When a bob of a simple pendulum (in vacuum) is displaced from its mean position and left, it executes simple harmonic motions. The pendulum will continue to oscillate with the same time period and amplitude for any length of time. In such cases there is no loss of energy by friction or …
What are undamped free vibrations, damped free vibrations and forced vibrations? Read More »
Domain name: Computers on the net has unique IP addresses. These addresses contain numbers which are very difficult to remember for us. That’s why, to make it easy to remember they are replaced by alias which are called domain name. These domain names are also unique for each computer. Example : funny.comedian-action.com Here, .com is the top …
The differences between the entry and exit controlled loops are as follows.Read More: What are the entry controlled and exit controlled loops? No. Topics Entry controlled loops Exit controlled loops 01 Test condition Test condition appears at the beginning. Test condition appears at the end. 02 Control variable Control variable is counter variable. Control variable is …
Parameterized Constructor: We know that when we create an object the constructor function gets execution automatically. Consider the following lines of codes, constructor(){ //this is the constructor function a=1; //initializing }void main(){ constructor ob1,ob2; } When this executed the value of ‘a’ for both ob1 and ob2 sets to 1. But when we want different …
What is parameterized constructor? Give an example. Read More »
