Mell What is Digital Computer explain with block diagram?
A digital computer is considered to be a calculating device that can perform arithmetic operations at enormous speed. It is defined as a device that operates upon information/data.
What is the working principle of a digital computer?
Digital Computer It works on a binary system where 0 represent off and 1 represents on. It is based on digital signals i.e discrete signals. The basic principle of these computers is either present or absence of an electric pulse in the signals.
What are examples of digital computer?
Examples of Digital Computers
- Calculator. A digital calculator is an electronic gadget designed to perform calculations including simple mathematics, complex algebra, logical analysis, etc.
- Digital Clock.
- Weighing Machine.
- Consumer Electronic Equipments.
- Automobiles.
- Smart Phones.
- Laptop/Personal Computer.
- ATM.
What is the basic principle of computer?
The basic configuration of any computer consists of a store, a suitable input and output device, and a control mechanism. The program tape is inserted into the input device and, at the press of a button, the program is transferred to the store; then the data are similarly transferred to the store.
What are three main units?
The CPU is made up of three main components, the control unit , the immediate access store and the arithmetic and logic unit .
How does a block diagram of a computer work?
Fig: Block Diagram of the computer. The data is entered through input devices such as the keyboard, mouse, etc. This set of instruction is processed by the CPU after getting the input by the user, and then the computer system produces the output.
Which is the brain of a digital computer?
The digital computer takes the binary data at input, processes according to the set of instructions called program and produces the digital output. 1. Central processing unit: The CPU is the brain of a computer where all kind of processing is done.
What are the blocks of a digital communication system?
The digital communication system comprises of five major blocks, of which we are going to learn more about as we move on. Firstly I will throw light on it before going in-depth. The first and most important segment of this block of the digital communication system is the information source, this helps to determine the type of system you will use.
Which is an example of a digital computer?
Here the term analog represents continuous data . The digital computer takes the binary data at input, processes according to the set of instructions called program and produces the digital output. 1. Central processing unit: The CPU is the brain of a computer where all kind of processing is done.