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Computer Monitors
Computer monitors are television-like devices used to display graphical information from a computer. They have been the primary form of displaying output to the computer user for decades. Questions about computer monitors and monitor display technologies belong here.
2,946 Questions
What are advantages and disadvantages of CRT monitor?
:)
Where is the URL on the computer screen?
In a web browser such as Firefox or Internet Explorer, it is at the top of your screen in a long thin white box to the right of your navigation controls (the button you click to go to the previous page) it begins with (http://) EX: http://www.google.com
How many pixels are in an average computer monitor?
How many are being used? All of them. If the screen is a 1280 x 1024, that's 1,310,720 pixels.
How do you explain input and output device?
Before a computer can process your data, you need some method to
input
the data into the machine. The device you use will depend on what form this data takes (be it text, sound, artwork, etc.).
Similarly, after the computer has processed your data, you often need to produce
output
of the results. This output could be a display on the computer screen,
hardcopy
on printed pages, or even the audio playback of music you composed on the computer.
What is one disadvantage of a CRT computer monitor?
The disadvantage of using a CRT monitor is that it is big an it takes up all the space you have. Not to mention that it uses more electrical power than LCDs and if if there is something wrong with it, repairing it would cost you a lot of money do to the complexity of the equipment
What is the main function of monitor?
Peripheral devices like monitors are intended to assist the user in interacting with the computer system. Displays (monitors, projectors, televisions, etc) are used to display a visual output of the information being manipulated and processed by the computer.
How can i use an old computer monitor as television?
You need a converter that changes a TV signal to a VGA signal (the type the monitor uses). These converters can be found by searching the internet for 'TV to PC' converters, 'TV to VGA' converters, etc.
Touch terminals have several advantages over other pointing devices:
A touch terminal is very intuitive
easy to use( as the user simply touches what he or she sees on the display.
save space as no keyboard or mouse is required.
Touch monitors can even be mounted on the wall.
• Touching a visual display of choices requires little thinking and is a form of direct manipulation that is easy to learn.
• Touch terminals are the fastest pointing devices.
• Touch terminals have easier hand eye coordination than mice or keyboards.
• No extra work space is required as with other pointing devices.
• Touch terminals are durable in public access and in high volume usage.
VGA represents a set of display standards for computer displays. The cable is a common interface for all VGA compliant devices and comprises several parts:
Red, green and blue signals
The three colors are used to create all colors and brightness levels. Each one uses a 75 ohm co-ax cable to carry the signals.
Synchronization signals
Horizontol and vertical sync pulses are carried on two wires with a single earth line.
Control signals
A monitor can communicate with a computer display driver using other data lines.
A VGA cable carries all of the signals listed above and typically will have 14 conductors inside the outer sheath of the cable. Some cables can use only 9 of the 14 conductors - still sufficient to carry a complete signal but will not carry any control signals.
The cables normally have to be compact to allow them to be terminated in a 15 pin high density D connector although VGA can also be connected using 5 BNC co-ax connectors.
Are CRT monitors completely obselete now?
They are extremely large in comparison to LCD monitors, and they require far more power. So yes, CRTs are typically considered obsolete by today's standards, especially with the introduction of LED LCDs, which have a far better black level and color contrast. LED/LCD monitors also have far greater resolution, since a typical CRT resolution is about 480i, while LED/LCDs can handle resolutions up to 4K. LED/LCDs have much sharper picture, due to higher resolution, and modern LED/LCDs don't have the motion blur problems that earlier LCDs had. These factors make modern LED/LCDs better than CRTs in almost every aspect, and are the cause of CRTs becoming obsolete.
Is a touch-sensitive display device that users interact with by touching the screen with a finger?
touch screen
A modem is a piece of hardware in which you plug a phone line into to connect to dial up internet access. PCI is simply the cards interface, in your situation it's a card that gets plugged into a PCI slot on your motherboard.
Where can one buy an Acer LCD monitor?
Acer LCD monitors can be purchased online and in your local computer or electronics store. Some people might sell a used Acer LCD monitor in which you can bid for this on a bidding website, or several websites that sells used computer equipment.
What is the purpose of an electricity usage monitor?
The purpose of a home energy monitor is to monitor the amount of electric and energy used in one's home. It can display the fossil fuel usage to and people who use them often reduce their energy use.
Which is durable led TV or lcd TV?
What do you mean by durable? The screens themselves are very delicate and will not react well to bumps or accidental impact from kids, pets, or overly emotional reactions from husbands watching the Sunday ballgame. I recommend wall mounting the unit to avoid the majority of these possibilities plus it looks fantastic and saves room. If you are talking about longevity, most new sets are rated for lamp lifes of 60000 hours. This is equivalent to having the set on for 8 hours a day for approx 20 years. Of course, 20 years is along time for other issues to occur. I have had my Sharp AQUOS for 3 years now and it is the same as the day I bought it.
LCD (liquid crystal display)
The combination will have a resistance of 100ohms, and will drew 144watts. But, the wall outlet will usually be fluctuating from 115V to 135V, 120V is't only a "reference". I suggest you measure it a voltmeter before doing any calculation.
Then, you can use this formula (ohms law) to find the correct answer : R = V/I
In our case : R(ohms) = 120V / 1.2A R = 100ohms
What is the meaning of monitor and what is the duties of a monitors?
It is a device connected to a computer that displays information on a screen.
A monitor can also be a person who watches. For example, a monitor could be present while a test is being taken to ensure that all test-takers follow the rules for that test.
Can you connect two computers to one monitor without using a switch?
I believe that it is possible to connect to computers to one monitor. I have worked with brand new LCD monitors with two inputs - one DVI and one VGA. The monitor auto-senses which port is being used. So in theory, use the auto detect button on the front of the LCD panel to switch between computers.
Where can one purchase a 23 inch LCD monitor?
Future Shop, Computer Sense, Best Buy, or Wal Mart are great starting places to look for purchasing a 32 inch computer monitor. Depending on where you purchase and whether you want a flat screen will change the price.
Why your computer screen flickers and goes black?
My monitor flickered, informed me to check connection, and then went black. If you unplug the monitor from the computer and it goes black then it's not the computer or malware....it's the monitor going out. I bought a new monitor and everything is working fine again.
