Quickcomputerstips
- What are the disadvantages of VDU?
- What is the use of VDU?
- What are the properties of VDU?
- What is VDU explain the working of VDU with suitable example?
- What are VDU regulations?
- Which part of computer is called VDU?
- What is VDU and its types?
- What is VDU and explain its working?
- How many types of VDU are there?
- What is in a cathode ray tube?
- What is VDU shaala?
- Which type of VDU has lowest resolution?
- What is VDU explain dumb and intelligent terminal?
- What is light pen used for?
- What do you mean by resolution of VDU in C?
What are the disadvantages of VDU?
VDU Disadvantages
Limited screen size which effects character size and limits effectiveviewing distance. . The screen is sensitive and of course you need to be careful when cleaning.
What is the use of VDU?
A VDU is a machine with a screen which is used to display information from a computer. VDU is an abbreviation for 'visual display unit'.
What are the properties of VDU?
A visual display unit (VDU) combines a display and a keyboard. Usually the display will be of the cathode-ray TV type, but it could also be a thin window display, or a flat screen. The keyboard will usually resemble that of a typewriter.
What is VDU explain the working of VDU with suitable example?
Stands for "Visual Display Unit." A VDU displays images generated by a computer or other electronic device. For example, the Apple iMac uses an all-in-one design, in which the screen and computer are built into a single unit. ...
What are VDU regulations?
VDU Regulations (H&S (Display Screen Equipment) Regulations): A Guide to dealing with Health and Safety Issues arising from their use. SCoR publishes this guidance in response to the marked increase in the number of members complaining of a range of upper limb disorders (commonly known as repetitive strain injury).
Which part of computer is called VDU?
A computer monitor is also known as VDU (Visual Display Unit).
What is VDU and its types?
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.
What is VDU and explain its working?
The term VDU refers to any piece of equipment in use which has a display screen which the user looks at and also a keyboard which the user types on to interact with the System or Computer.
How many types of VDU are there?
Two main technologies, liquid crystals and organic light-emitting diodes, currently dominate the market for visual displays. An older technology, the cathode ray tube, has all but vanished from the scene, and plasma monitors also see use in some applications.
What is in a cathode ray tube?
A cathode-ray tube (CRT) is a vacuum tube containing one or more electron guns, the beams of which are manipulated to display images on a phosphorescent screen. The images may represent electrical waveforms (oscilloscope), pictures (television set, computer monitor), radar targets, or other phenomena.
What is VDU shaala?
Solution. Visual Display Unit: Terminal hardware is divided into two parts. 1) Keyboard: It is used an input medium. 2) Video Screen: It is used as the output medium. The combination of above two is called as VDU.
Which type of VDU has lowest resolution?
Resolution is how many pixels the monitor can display at a given time. The smallest resolution Windows supports is 640x480 pixels (meaning 640 dots horizontally by 480 vertically). Better video cards and monitors are capable of much higher resolutions. The standard resolution used today is 1024x768.
What is VDU explain dumb and intelligent terminal?
Solution. Dumb Terminal: It is responsible for basic input and output of data. It does not perform any. processing on input data so it is called as the dumb terminal. Concept: Operating System.
What is light pen used for?
A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's cathode-ray tube (CRT) display. It allows the user to point to displayed objects or draw on the screen in a similar way to a touchscreen but with greater positional accuracy.
What do you mean by resolution of VDU in C?
Resolution measures the number of pixels in a digital image or display. It is defined as width by height, or W x H, where W is the number of horizontal pixels and H is the number of vertical pixels. For example, the resolution of an HDTV is 1920 x 1080.
