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Input Devices
Keyboard
Keyboard is the device through which the commands, instructions required for execution of a program is entered. It consists of a number of keys with alphabet, numbers and other characters printed. By pressing the keys the commands are passed into the CPU.
Mouse
Mouse is a pointing device, which is used in Graphical User Interface. The pointer of the mouse can be moved on the display unit of the computer by moving the mouse on the mouse pad. It generally consists two buttons and can have more buttons also. The commands in Graphical User Interface are represented as objects. By pressing the button on the mouse facilitates selecting the required object thereby initiating the command the object is associated with.
Classify computer systems according to capacity. How they are different from computers according to the classification of technology. Provide comparative
Importance of Good Database Design Poor database design may have results in unwanted data redundancy Poor database design keeps errors leading to bad decisions and results Practica
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whats the out put of int main(){ int n=310; funcone(n); functwo(&n); cout return 0; } void funcone(intn) n=240; } void func two(intn*) { n=120; }
im student of BSCS 1st semester and I have to make project for IT fair and I dont know computer that very much so please I required your help, help me if you can. thanks
COMPONENTS OF A DIGITAL COMPUTER: A digital computer is an electronic device that receives data, performs arithmetic and logical operations and produces results according to a
write and run the following programs using 8086 assembly language that interchange the upper and lower four bits of AL register.
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You are an engineer involved in the development of a financial system. During installation, you discover that this system will make a significant number of people redundant. The pe
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