A peripheral device is generally defined as any auxiliary device such as a computer mouse or keyboard, that connects to and works with the computer in some way. Other examples of peripherals are expansion cards, graphics cards, image scanners, tape drives, microphones, loudspeakers, webcams, and digital cameras.
What are the main devices?
A computer system is made up of 4 main types of components:
- Input Devices (keyboard, mouse etc)
- Output Devices (monitor, speakers etc)
- Secondary Storage Devices (hard disk drive, CD/DVD drive etc)
- Processor and Primary Storage Devices (cpu, RAM)
What is computer and its device?
A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web.
What are 4 types of computer devices?
The Four Categories of Computer Hardware
- Input devices: For raw data input.
- Processing devices: To process raw data instructions into information.
- Output devices: To disseminate data and information.
- Storage devices: For data and information retention.
What are the types computer?
These three types of computers are: Analog computers. Digital computers. Hybrid computers.
What is computer peripheral devices?
peripheral device, also known as peripheral, computer peripheral, input-output device, or input/output device, any of various devices (including sensors) used to enter information and instructions into a computer for storage or processing and to deliver the processed data to a human operator or, in some cases, a
What is input device for Class 3?
Input devices
With respect to class 3 computer lessons, an input device is used to feed data to the computer system. The data is then used for processing. These data are then sent to the Central Processing Unit for processing.
What is computer generally?
A computer is a machine that can store and process information. Most computers rely on a binary system that uses two variables, 0 and 1, to complete tasks such as storing data, calculating algorithms, and displaying information.
What are the 3 main types of hardware?
Different Types Of Computer Hardware
- RAM. RAM (Random Access Memory) is a type of computer hardware that is used to store the information and then process that information.
- Hard disk. The hard disk is another type of computer hardware that is used to store the data in it.
- Monitor.
- CPU.
- Mouse.
- Keyboard.
- Printer.
What are keyboard devices?
The keyboard is an input device that allows you to enter letters, numbers and symbols into your computer. The keyboard keys include the alphanumeric keys (letters and numbers), numeric keypad (may not be available on netbooks/laptops), special function keys, mouse cursor moving keys, and status lights.
What are the two main types of computers?
II, Computer sizes and power
- Personal computer: A small, single-user computer based on a microprocessor.
- Workstation: A powerful, single-user computer.
- Minicomputer: A multi-user computer capable of supporting up to hundreds of users simultaneously.
What is mainframe computer?
At their core, mainframes are high-performance computers with large amounts of memory and processors that process billions of simple calculations and transactions in real time. The mainframe is critical to commercial databases, transaction servers, and applications that require high resiliency, security, and agility.
What is computer by 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. Functionalities of a computer. 2.
Is a monitor a peripherals?
Peripheral devices can be external or internal.For a desktop computer, a keyboard and a monitor are considered peripherals – you can easily connect and disconnect them and replace them if needed. For a laptop computer, these components are built into the computer system and can’t be easily removed.
Is scanner a peripheral device?
Computer devices such as mice, printers, scanners and speakers are known as peripheral hardware. These peripherals are further split into two categories, input devices and output devices.
What are the 4 main internal hardware components of a computer system?
There are four main computer hardware components that this blog post will cover: input devices, processing devices, output devices and memory (storage) devices. Collectively, these hardware components make up the computer system.
What is input device answer?
In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system, such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.
What is input device for Class 4?
Ans. The two input devices are keyboard and mouse.
What is input device for Class 5?
Input Device Definition: A piece of equipment/hardware which helps us enter data into a computer is called an input device. For example keyboard, mouse, etc.
Whats is a computer?
A computer is a programmable device that stores, retrieves, and processes data.The term was later given to mechanical devices as they began replacing human computers. Today’s computers are electronic devices that accept data (input), process that data, produce output, and store (storage) the results (IPOS).
What is computer in one word?
: one that computes specifically : a programmable usually electronic device that can store, retrieve, and process data using a computer to design 3-D models. Other Words from computer More Example Sentences Learn More About computer.
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