Why your Laptop screen stop working?
Either it is low on batteries, went onto the screen saver (unlikely that it would be black though) or it has a virus
How does the Baby monitor work?
A baby monitor allows a caregiver to hear and sometimes even see a child in another room. These monitors are usually a form of one way communication in which the child can be observed but not communicated with via the monitor.
reduce the amount of exposure required to produce an image.
Who invented the USB - the universal serial bus?
It was invented by an israeli company called "M-Systems" and the brand is called "Disk on key"
If you are wondering about USB the Technology:
USB was first released in 1995 by a number of companies including Copmaq, DEC, Microsoft, Intel, NEC and Nortel.
If you are wondering about USB flash drives:
Many companies claim to have invented the USB storage device bit M-Systems was the one to get the patent in 2000.
Trek Technology and IBM began selling the first USB flash drives commercially in 2000.
All Wrong... the M-systems comment is likely talking about the USB Flash Drive commonly known as the USB Thumb Drive. From my research the Universal Serial Bus USB was known about as early as 1994. The only fact about this is that a number of companies teamed up in its creation, Microsoft, Intel, etc. It was officially released January 1996 and put into production February 1996. USB 1.0 was likely invented sometime in 1995.
Why does your computer monitor screen turn green sometime then back to normal?
This happened to me too. I replaced my monitor cable and that fixed the problem. I think it has something to do with the fact that VGA carries three colors: red, green and blue. One of the connections within the cable must have gone bad.
How much ink in Lexmark 26 cartridge?
The 16 cartridge is considered the high capacity cartridge and the 17 gives you less ink
Do all modern monitors have inbuilt spekers?
No they do not. Speakers are provided with your screen. Monitors control speed fan, memory, network, ect. Older versions of computers have seperate speaker system (in which you buy one).
What cable is required to connect an apple mac to a LCD TV?
Look at what output port you have. It could be DVI, Mini DVI, Micro DVI, or other. The Apple store website should help you decide. Then decide what connection to the TV you want. For RCA cables (like a playstation uses), Svideo or others, though those are the most common. I use a Mini-DVI (from my white apple Macbook, though the new aluminum ones are MicroDVI) to RCA connector, then plug an RCA cable from the connector to my TV. This only handles the video. Sound is seperate, I use a cable that plugs into my headphones jack and outputs RCA. It may be a good idea to talk to someone at your local apple store.
What does a green light on a computer monitor indicates?
A green light on your computer monitor i think means that it is on. im not sure though
What is an Operating system on a computer?
An operating system, of OS for short, is the software that manages a computer's hardware and software resources and provides common services. Some popular operating systems are Android, Microsoft Windows and iOS.
What kind of cord is used to connect laptop to TV?
This depends entirely on the laptop model and the TV.
Modern laptops typically have several video-out connectors; modern TVs typically have several video-in connectors.
If any of the video-out connectors match any of the video-in connectors, you are in luck -- the corresponding cable can be used to connect them.
Some popular cables are (in order with highest quality and resolution first):
* HDMI or DVI-D or Micro-DVI cable
* DisplayPort or Mini DisplayPort cable
* FireWire cable
* DVI-A or VGA or Mini-VGA cable
* S-video cable
Generally one needs the same connector on both the laptop and the TV.
There are other options. Many devices are available to allow you to connect your PC or laptop to a television. These solutions are sometimes disappointing when it comes to the resolution you will get on your tv versus a monitor since typical tv resolution is not as high as the computer monitors are designed for.
What kind of computer monitor will last the longest?
Average lifetime of an LCD is probably around 30,000 hours or up to 9 year of normal use..A good CRT will last longer than that just like your tv will.
What primary colors does a computer screen use to create colors?
What is the word for a single dot on a display screen?
The smallest point on a monitor is known as a pixel, which is in turn composed of three parts: one that emits red light, one that emits blue light, and one that emits green light (if you've ever heard of the acronym RGB, this is where the term comes from in this context.) these three colors light up in different amounts to display all the images you see on the screen.
What causes vertical colored lines on a monitor screen in labtops sony vaioit can be a virus?
Either the monitor is going bad or the video card is going bad. If you can get your hands on a spare monitor, try swapping it out and see if the lines are still there. If they are, then the problem is with the video card. You'll want to replace the video card if that is the case.
Ram modules can also cause vertical lines on a monitor.It's hard to believe but i have experienced it multiple times.The ram is detected by the system,yet the display is corrupt.If you open up the PC and touch the ram modules the lines go away.This is very rare yet a possible cause and easily overlooked.
The video card could be over heating which causes what you are seeing, lines can also be called "Artifacts". Try opening the side of your case and see if you see these lines. Also, it could be a driver issue, try cleaning out your drivers using Driver Cleaner, and reinstalling the appropriate drivers.
If you have another computer, if the video card is a expansion video card (Meaning you have it in a PCI/AGP/PCI-E slot) try it in another computer to see if the problem persists, if so your card is probably bad and needs to be replaced.
Also check to see if there are any magnets near the screen or hard drive.
What is the term for a motion you make on a touch screen with the tip of your finger?
Swipe or swiping are terms describing a motion you make on a touch screen with the tip of one or more fingers or your hand.
What are the procedures for the proper handling of a computer?
The procedures in the proper handling of a computer are to protect the rather sensitive system. You should generally be gentle with a computer and do not force any action that the computer fails to respond to.
How can you tell if your computer screen is cracked?
One View:
Assuming that your computer monitor screen is a LCD:
Use alcohol mixing with a water soluble red color base or ink. Turn on your computer and monitor. Open a blank notepad file or some other white color background files or windows; brush the previously mentioned solution onto your screen with as little amount as possible to cover the entire screen. If there would have been a crack, the liquid mixture would permeate and fill the crack so that the crack would become visible.
After successful identification of the crack, use clear/transparent alcohol to wipe clean your screen!
Another View:
"The LCD screen by itself is a multilayer structure and the look of a cracked screen may vary, but it will usually have some crack lines and/or black stains of a spilled liquid inside.."
How do you explain about computer?
Computer of all sizes have common characteristics - speed, arithmetical and logical operations, accuracy, reliability, storage, retrieving data and programs, automation, versatility, communications, diligence , feelings ,travel and leisure life today. Computers are the foundation of business, travel , and leisure life today. Computer provide the processing speed required by all facets of society. The quick service we expect at the bank, at the grocery store, on the stock exchange, and on the stock exchange ,and on the Internet are dependent on the speed of computer.
What are the good things about the crt monitor?
At this point, I would say that a CRT had no advantages over a LCD monitor. The LCD is probably cheaper, it takes up less space, is easier on the eyes, and provides better revolutions.
The scan rate for each pixel row is
60 frames/sec × 1024 lines/frame = 61, 440 lines/sec
And the scan time is approximately 16.3 microseconds per scan line. (Scan time per
frame is 1/60 sec, or approximately 16.7 milliseconds.) by Rahul sagore
Which is better for your eyes a monitor that supports a 75 hz refresh rate or a 60 hz refresh rate?
For a CRT, I find 75 hz much better, particularly when under florescent lighting. Since the lights run at 120 hz, the monitor can get into a 'synch' with the lights which creates moire patterns on the screen. Changing the rate to 75 or higher prevents this from happening and reduces eye strain.
LCD screens (flat screens) are not likely to have this issue at all and it shouldn't matter.
How do you rotate the screen in desktop?
Sometimes, this feature will only work on some computers, but I'll give the directions anyway...
-Hold down Ctrl, Alt and Any Arrow Key, But the up arrow, (you only press the up arrow when you want to rotate it to it's original position), click those buttons all at the same time and you will have a rotated screen!