What is the introduction to computers?
A computer is an electronic machine that processes raw data to give information as output. An electronic device that accepts data as input, and transforms it under the influence of a set of special instructions called Programs, to produce the desired output (referred to as Information).
What is computer in detail PDF?
A computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data (input), process the data according to specified rules, produce information (output), and store the information for future use1.
What is computer in short note?
A computer is a machine or device that performs processes, calculations and operations based on instructions provided by a software or hardware program. It has the ability to accept data (input), process it, and then produce outputs.
What is the topics of introduction to computer?
Introductory computer information systems topics include computer hardware, software, networking, the Internet, information systems, programming, databases, and social issues.
What are the 7 types of computers?
- Server Computer.
- Workstation Computer.
- Personal Computer or PC.
What are the 4 types of computer?
The four basic types of computers are as under: Supercomputer. Mainframe Computer. Minicomputer….
- Analog Computer.
- Digital Computer.
- Hybrid Computer.
Who is The computer father?
What are the 5 types of computer?
So, on the basis of size, there are five types of computers:
- Mainframe computer.
- PC (Personal Computer)
What are the 3 types of computer?
- Analog computers.
- Digital computers.
- Hybrid computers.
Why computer is called computer?
The term “computer”, in use from the early 17th century (the first known written reference dates from 1613), meant “one who computes”: a person performing mathematical calculations, before electronic computers became commercially available.
Who made computer?
What is full computer?
A computer is a device that accepts information (in the form of digitalized data) and manipulates it for some result based on a program, software, or sequence of instructions on how the data is to be processed.
What is computer in PPT?
A computer is an electronic device that takes data and instruction as an input from the user, processes data, and provide useful information known as output. This cycle of operation of a computer is known as the input- process-output cycle and as in shown in figure.
What are the five main components of a computer system?
There are five basic components which include:
- Input Unit.
- Output Unit.
- Memory Unit.
- Control Unit.
- Arithmetical and Logical Unit.
What are functions of computer?
The four basic functions of a computer are: input, storage, processing, and output.
What are the 2 types of computer?
- Desktop computer – a personal computer that is designed to stay at one location and fits on or under a desk. …
- Laptop computer (or notebook) – A portable personal computer that is small enough to rest on the user’s lap and can be powered by a battery.
What are the parts of computer?
5 parts of a computer
- A motherboard.
- A Central Processing Unit (CPU)
- A Graphics Processing Unit (GPU), also known as a video card.
- Random Access Memory (RAM), also known as volatile memory.
- Storage: Solid State Drive (SSD) or Hard Disk Drive (HDD)
What is a CPU unit?
The computer’s central processing unit (CPU) is the portion of a computer that retrieves and executes instructions. The CPU is essentially the brain of a CAD system. It consists of an arithmetic and logic unit (ALU), a control unit, and various registers. The CPU is often simply referred to as the processor.