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Computers
This category includes questions and answers about computers and everything related to computers.
48,002 Questions
When troubleshooting boot-up problems what is the recommended priority of items to check?
cable connection,error message,power connection
Advantages for using switches on a network?
Switches are networking devices that are a bit intelligent in their work. Switches are broadly classified into two categories:
- Non-manageable switches
- Manageable switches
The reason why switches are more preferred in a network are:
- they are really fast than your hub
- you can even manage the switch in your network
- to improve the network traffic (data transfer rate) a switch is much prefered
1, Increased available network bandwidth. 2, Reduced workload on individual computers. 3, Increased network performance. 4, Decreased packet collisions.
Where can one go to find discounted accessories for computers?
Discounted PC accessories such as mousemats, cables and even speakers can often be found on the high street in shops like Poundland and Poundstretcher. Additionally electronics stores like PC World often have a discount bin near the tills.
What is a power on self test on the embedded development board?
POST or Power On Self Test is what the computer does immediately after a hard boot. The screen will go black and start running through the systems configurations and hardware to ensure that everything is working properly. Once the POST is finished, it will activate Bootstrap loader.
Which sinsor use in remotcontrol?
Most remotes use IR (infrared) signals to communicate with devices. This means that the remote has to have "line of sight" with the receptor; you can use reflective surfaces to increase the odds of receiving a signal (e.g. a mirror). IR is often used because it is low powered and usually sufficient for most cases (RF is usually overkill, for example, as you don't need to control your devices from outside or other long distances).
Must computer be switched off when not in use?
There is no 'must'. It is advisable.
Saves power, reduces wear on the computer, reduces the risk of fire when left unattended.
Where get a bill of reliance postpaid?
if anyone wants reliance postpaid sim or 3g data card then contact me on charm_boyzz@yahoo.com
Does your screen shows MEMORY ADDRESS DUMP with the back ground of BLUE Screen ? Windows is likely to be CURRUPTED .... Install it again ! after saving your data (ofcourse) or UPGRADE your Windows. E.g. from 95 to 98 or 98 to 2000 or 2000 to XP Professional (Not HOME as XP Home SUCKS). To be Windows 2000 Pro is the BEST Operating System Microsoft has created so far .... Make sure If u upgrade it to Windows 2000, DO NOT FORGET to INSTALL SP4, i.e. Service Pack 4 for Windows 2000 Pro, which is FREE to download on internet/ microsoft's web site.
In a computer network computers are connected to each other via optic fiber?
veeeeeeeeeeeeery unlikely. most common connection between two pcs would be CAT5/Cat6 (commonly misconceived as Ethernet cable). deploying optic fibre would be unessesary but very fast. it isn't used between computers because of the cost implicated
How do you hook up digital arts and crafts studio to computer?
lets just say it dose it work on a laptop
What do you do if you cant change your regoin code anymore?
The only way to fix that would be to back every important file up then do a complete reinstall of the OS. Remember that Windows only allows you to change the region five times after you do this otherwise you'll have to do it all over again.
Which is the best laptop for you besides an apple brand?
There are hundreds of brands out there. The best way for you to decide which one is for you - is to draw up a list of what exactly you want to use a laptop for. Write down the types of programs you're likely to use etc - and take it with you to an independent computer shop (not somewhere like PC world or Dixons etc).
An independent retailer will sell you which model would suit you based on your needs - rather than just try to sell you the most expensive model they have in the shop !
Why is a flash drive an input devices?
A: It is both in input and output device. data can be stored there and also retrived from there
How can one select a computer system for your business?
One should consider price, reliability, word of mouth, reviews by users and experts and ease of use. Also, depending on the kind of business, one computer system may be better than another one.
the company uses word recognition and then it will feed it to the screen.
Why is our mac screen colours inverted when set to 'black on white'?
maybe because your on white and black. :P
there will be a help section the mac website or were you change the settings there will be some help.
In DMA as the name suggest the memory can be accessed directly by i/o module. Thus overcome the drawback of programmed i/o and interrupt driven i/o where the CPU is responsible for extracting data from the memory for output & storing data in memory for input. DMA provids different information.
i) which operation (read/write) to be performed.
ii) The address of i/o device which is to be used.
