What type of device is VDU?
A video display unit (VDU) consists of: A computer output device that uses a cathode ray tube or other technology to present visual images. One or more input devices, such as a keyboard , a mouse , or both.
Is VDU a peripheral device?
A video display unit (VDU) is a computer peripheral device, like a TV set, that the computer sends information to. The VDU displays this information in the form of text or graphics (pictures) on a cathode ray tube.
Is VDU and monitor same?
Stands for “Visual Display Unit.” A VDU displays images generated by a computer or other electronic device. The term VDU is often used synonymously with “monitor,” but it can also refer to another type of display, such as a digital projector.
What is the function of VDU?
What Does Visual Display Unit Mean? A visual display unit is a device that presents information, events or situations at home, at work or in public places. A visual display unit may be responsible for temporary or permanent ergonomic problems depending on a number of factors related to the observer and the display.
Which statement is correct about output device?
Detailed Solution. The correct answer is Speaker. An output device is any hardware device used to send data from a computer to another device or user. monitors and projectors (video), headphones and speakers (audio), or printers and plotters (physical reproduction in the form of text or graphics).
Which one is the peripheral device?
According to the most technical definition, the only pieces of a computer notconsidered to be peripherals are the central processing unit, power supply, motherboard, and computer case.
What are the output devices of computer?
Output devices
- Monitor – The main output device of a computer. …
- Printer – Used to print information on paper. …
- Speaker – Converts digital signals into audible sound waves.
- Projector – A device that is used to project video output from the computer onto a wall or screen.
What do you know about software?
Software is a set of instructions, data or programs used to operate computers and execute specific tasks. It is the opposite of hardware, which describes the physical aspects of a computer. Software is a generic term used to refer to applications, scripts and programs that run on a device.
Is VDU part of CPU?
Explanation: VDU is Visual Display Unit .. It is screen which u see so its not a part of CPU..
Are output devices part of hardware or software?
An output device is a piece of computer hardware that receives data from a computer and then translates that data into another form.
What do you mean by hardware?
Computer hardware includes the physical parts of a computer, such as the case, central processing unit (CPU), monitor, mouse, keyboard, computer data storage, graphics card, sound card, speakers and motherboard. … Hardware is typically directed by the software to execute any command or instruction.
Is output a software?
Output, a tech company whose software has been used in songs by Drake, Coldplay, Justin Bieber and Rihanna and musical scores including Stranger Things, Game of Thrones and Black Panther – has raised a $45 million Series A investment from Summit Partners.
What are software examples?
Computer Software Examples
- Operating systems (such as Microsoft Windows, Linux, macOS)
- Productivity Software (for example, Microsoft Office Suite including Word, Excel, and PowerPoint)
- Internet Browsers (including Firefox, Chrome, and Safari)
Is software an input or output?
Screens are the main output devices of any computer. Liquid crystal displays (LCDs) and LED screens are the most popular types. Printers are another common type of output device. There are two main printer types, namely inkjet and laser printers.
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| Unit 2.1 | Input devices |
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| Unit 2.3 | Devices, software and equipment |
Is hardware input or output?
I/O devices are the pieces of hardware used by a human (or other system) to communicate with a computer. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices.
Are input devices software or hardware?
An input device is any hardware device that sends data to a computer, allowing you to interact with and control it. The picture shows a Logitech trackball mouse, which is an example of an input device. The most commonly used or primary input devices on a computer are the keyboard and mouse.
What are outputs?
An output is what is created at the end of a process. Your outputs might be training classes offered, people served, and grants funded. Outputs tell the story of what you produced or your organization’s activities. Output measures do not address the value or impact of your services for your clients.
Is software an input?
Software is a set of instructions that needs to be installed into a computer. … Input devices are ways of entering information into our computers. This data/information can be pieces of text or images etc.
Which are software devices?
Software Device means any device, whether now known or unknown, on or by which computer software and its associated visual images, with or without sound, may be embodied or recorded for later operation, manipulation or communication to users, including without limitation semiconductor devices, compact discs (or other …
What is output and examples?
Examples include monitors, printers, speakers, headphones, projectors, GPS devices, sound cards, video cards, optical mark readers, and braille readers. Some of the output devices are Visual Display Units (VDU) i.e. a Monitor, Printer graphic Output devices, Plotters, Speakers etc.
What is data output in computer?
Data generated by a computer is referred to as output. This includes data produced at a software level, such as the result of a calculation, or at a physical level, such as a printed document. … The most commonly used output device is the computer’s monitor, which displays data on a screen.
What is an output in a project?
These are the first level of results associated with a project. Often confused with “activities”, outputs are the direct immediate term results associated with a project. In other words, they are the delivered scope. The tangible and intangible products that result from project activities.
What is processing in a computer?
Processing is the transformation of the input data to a more meaningful form (information) in the CPU. Output is the production of the required information, which may be input in future. The difference between data collection and data capture.