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Computer Hardware
Computer hardware is a general term used to refer to all the physical parts of a computer. Internal hardware devices include hard drives and motherboards, while external hardware devices include monitors, mice, keyboards, and printers.
11,849 Questions
About how many different pieces of information can a person hold in working memory at one time?
seven
What promo cards come with yugioh spirit caller?
"Yu-Gi-Oh! GX Spirit Caller" is a Nintendo DS game in which you go through many of the "Adventures" that Jaden Yuki went through and can collect Duel Spirits that you occasionally find.
Most cameras will connect as a remote disk. at that point just use the file explorer to see what you have and to transfer the files.
Alternatively, you can purchase a reader that connects to the USB port and allows you to read the camera memory card directly.
But then, why not just visit the web site of the camera manufacturer and download the software?
How do you make a computer joystick?
If you are trying to make a computer joystick, the way you would do it would depend on the type of signals you are trying to produce. If you want a simple digital joystick, you would use switches for each main position, and a pivot and arms to reach the switches. If you want an analog joystick, you would need to create a yoke to turn 2 sets of potentiometers (basically volume controls). A modern digital joystick might use the potentiometers and an A/D converter. Then you would have to have switches for the fire/control buttons. Then you would need the correct cables and wiring. If you create for USB, you'd need extra circuitry to make it USB compliant (and that is beyond the scope of this answer).
A reset switch is to start something totally over. If a water heater stops heating, you can use the reset switch to start it working all over and see if there is a further problem.
In computer hardware, which is the category you listed this question in, there is no reset switch on most modern computes. There is a power on/off switch, and you can restart the computer. On some older computers there is a reset button on the motherboard.
How important is the size of a graphics tablet?
Depends on what you're comfortable working with. Some people can do amazing things on a tablet the size of an A5 and some people freak out if they can't draw on something larger than an A4.
If you want to know what size is the best for you try out a couple of different tablet before you buy one.
Is the 97 maxima radiator hose has to b very hard even the engine is not over heat?
usually after the car has had a chance to cool down, the hose should be "spongey" when it is grasped, but after attaining operating temperature, the hose should become firm as the cooling system presurizes up. it will remain so, again, until the engine/cooling system cools down. Dont ever open the radiator cap when the engine has been run to operating temperature or not had a chance to cool down adequately, the pressurized system is very hot and you risk serious injury!!!
What are stand-alone computers?
A stand-alone computer is a computer that is not connected to a LAN (Local Area Network), and is usually found in a home or small office.
The simple answer is "NO". Whatever is tapped-off of the secondary, or otherwise modified, does in no way diminish the laws of transfer of power from one winding to the next, or available potential. Whatever is actually realized at the secondary will never be 100% of the input due to losses in transfer, such as heat losses. * I'm still not sure but having thought about it more I now think that if you increase the resistance in the secondary circuit and therefore decrease the secondary current, without changing either voltage, the power on the secondary would fall with the current. The primary power would also have to fall to remain equal to the secondary power (heat losses aside), and the primary current would also fall. Is this correct? Thanks Yes. Because a transformer is very efficient, power measured on each side is almost the same. P = VI = vi The voltage ratio V/v depends on the number of turns in the windings and is therefore constant. Decreasing resistance on the secondary side allows an increase in the current. Current on the primary also increases because power in is equal to power out.
How do you put a larger hard drive in and put old info on it?
Assuming it is an IDE drive, there are two IDE slots - Primary & Secondary. Each slot can hold two drives, Master & Slave, which are configured by jumper settings on the disk drive.
You have two options.
OPTION ONE: Start a brand new installation on the new drive. Reinstall the OS and all your software, then add the old drive as an additional drive. Your old data is then available to copy across.
This sounds drastic, but it has the advantage of cleaning up your PC, getting rid of old / corrupted no longer used files.
Remove old drive (otherwise the old OS will be detected). Install new drive as Primary-Master. Reload Windows Configure old drive as either "Primary-Slave" or "Secondary-Master". This will probably depend on where your IDE cables reach. If the new drive has room, I would copy the old drive across into "C:\old drive" and keep the old drive in a cupboard as an emergency backup. Carry on reinstalling.Your old data will be available in "C:\old drive" or on your "D:" or "E:" drive. nb Do not format or delete files from your old drive until everything is working again. (In an emergency, it will still be available for booting). Caveat: Reloading data into some software may require some degree of computer knowledge. It may not be a simple case of copying over files.
OPTION TWO: Duplicate the drive using software such as "Partition Magic" or "Norton Ghost". This involves an expense, but saves having to reinstall.
Install new drive as "Primary-Slave" or "Secondary-Master". Load "Partition Magic". Duplicate the existing drive onto the new drive. Increase the partition size on the new drive to its maximum. Configure new drive as "Primary-Master". Remove old drive. Boot up. You should get your old system back, but with much more disk space. The old drive can be stored as a back up, or added later as a "Primary-Slave", "Secondary-Master" once the system is proved to be working.
Just to clarify the above answer... Partition Magic won't clone a disk but Drive Image Pro (by the same company) will. I prefer Ghost. See if your IT people at work can assist you if they use a cloning program.
Alternate Software OptionI would like to mention an additional software tool that I have found to be easier than Ghost. Acronis True Image is awesome for swapping the hard drive or even when you upgrade the CPU and motherboard. It has a Universal Restore option that will allow you to reimage your entire Windows environment (applications and all) to a brand new machine. It is pretty affordable at $29.00 or so.How do you download a video to a flashdrive?
You need to use a downloader tool to save the downloaded video to your flash drive. This could be helpful videopower.me/tips/ct-download/best-hd-video-downloader/
Glycerol is not typically used as a buffer, as it is a neutral compound that does not have buffering capacity. Buffers are typically composed of a weak acid and its conjugate base, which can resist changes in pH by neutralizing added acids or bases. Glycerol is more commonly used as a stabilizer, solvent, or to adjust the viscosity of a solution.
What is the use of virtual memory?
Virtual memory is used to increase the size of working memory in the system main memory by using the locations in secondary storage such as harddisk.
What travels at the speed of 300000 kilometres per second?
That is approximately the speed of light (c). In metric units it is exactly 299792458 meters per second (299792.458 kilometers per second). Even electrons in atoms travel at approximately the same speed (but always less than speed of light)
How many applications can computer have?
as many as fit on their storage devices. if that isn't enough, delete a few and replace them with others.
Can you connect a pair of speakers to your computer?
In general, you cannot connect a pair of speakers to a computer, because the computer's sound board does not normally include a power amplifier fit to drive a speaker.
It might be possible to drive very small speakers with a high impedance directly from a sound board's headphone output, though.
Note that most "PC Speakers" can be directly connected to a computer's audio output because the speaker itself contains a power amplifier. Strictly speaking, such a speaker is a combination of a loudspeaker and an amplifier (sometimes also called an active speaker).
How many videos can you store on a 4gb flash drive?
It depends on the size of the video. Most videos range from 400MB-700MB.
When an optical drive locks up how do you force it to open?
Depending on the make and model of the drive there us usually a small pin hole on the face of the device. Behind that pin hole there is a manual release lever. Some drives come with a tool (poker) for this or you can straighten a paper clip to push in this hole. On slim drives (like laptops) the tray just will pop open by about half an inch when pressed. With full height drives (most desktops) you may need to apply a little more force as it slides open by about an inch. then the tray continue to open freely.
Universal Serial Bus. USB was designed to be the standard replacement for old RS-232 serial devices and for PS-2 serial ports. It was well named; nothing in the world of computers has deserved the term "universal" as well as USB does.
The DB25 connector was designed by Bell Labs to connect a variety of different modems to terminals. At the time the phone company owned all the wires and everything that connected directly to them, thus they owned your phone and any modem you used with a terminal to connect to tymeshare services. The 25 pin cable that connected the DB25 (DCE) on the modem to the DB25 (DTE) on your terminal was owned by you. Thus the DB25 connector on the modem was the property line that allowed you access to use the phone line for digital data via a phone company owned modem. This was eventually standardized as RS-232.
It was your responsibility to set the DIP switches on your terminal to be compatible with the phone company owned modem that they supplied. The most common early modem was the 300 BAUD asynchronous full duplex modem but the 1200 BAUD asynchronous half duplex modem was also available. Both used the same DB25 but the half duplex modem used some additional wires for handshake to switch line direction, under control of the modem. There were also higher speed synchronous modems that generated clocks for your terminal, the clocks used more additional wires. All 25 pins are preassigned some modem related function in RS-232.
After the law was changed to allow third party devices to connect directly to the phone line, there was much innovation and much faster modems (most asynchronous full duplex). The DB25 was still usually used to connect to these modems but it no longer defined a property line, it was just the connectors on the cable. Eventually modem companies started making cards that plugged into desktop computers and the phone line plugged into the card, making the DB25 obsolete.
The DB25 and the RS-232 standard have been much misused, to connect all sorts of devices that are not modems to computers... who is the "modem" and who is the "terminal". These devices often use handshake lines in ways that are illegal by RS-232, or use lines that RS-232 reserves for special but rarely used modem functions.
What are some examples of Questions about human computer interaction?
it is the interaction between the computer and human and it allows the users to interact with the system easily....
How do you fix a laptop when it says its hibernating?
When that happens to me. I simply wait for it to finish hibernating and then I hit the power button. Press the power button and it should come back up.
