0
Computer Networking
Computer networks are collections of computers which are connected together in order to communicate and transfer information. Questions about computer networks, networking protocols, and how to set them up belong here.
18,810 Questions
I was learning about this when I was doing E-commerce at college today:
A Data Controller is a person who handles sensitive data such as: phone numbers, names, date of birth's etc. And has to abide by the Data Protection act, anyone who does not follow the Data protection act and is caught exposing information indecently could be fined or sent to prison.
Hope this helps,
- Matthew
If 4 hosts are connected to a hub how many IP addresses are required for these 5 devices?
4 IP addresses. The hub does not require an IP address but the 4 devices connected to the hub do.
What is the difference between ADSL and HDSL?
Speed is the difference between HDSL and ADSL. HDSL has high upload and download speeds whereas ADSL has a slow upload speed coupled with a high download speed.
How do you minimize electrical interference on your computer cables?
Keep the cables away from any substance that might generate EMI interference. Also, you can use a shielded cable instead of an unshielded one to reduce interference.
In data communications the sending device is generally a computer?
It is true that in data communications the sending device is usually a computer. The main components are transmitter, receiver & antenna and every communication device must have all these three components
A toslink is what kind of cable?
A toslink cable has a round connector that provides digital audio data using small pulses of light instead of electricity. It is manufactured by Toshiba.
What are common speeds of a network switch?
10 megabit
100 megabit
1 gigabit (1000 megabit)
these speed ratings are theoretical
How to communicate between two computers with different subnets and potentially different domains?
Use a gateway.
What type of license do you need to start a consulting business in California?
In order to start a consulting business you will need to get a business license. You will also need to have your permits for your building.
How many ways are there to make money from your website?
One way is to find a specific topic that is of interest to people. The you should start creating useful content, increasing the traffic and then start selling advertisements on them. This is a pretty straightforward way for making money online.
Become an affiliate of other websites. Most online retail sites have an affiliate program and pay commission (usually a percentage per sale) for sales made by visitors who came through a special encoded link on your website.
Help advertise their product and sponsor sites on Google. You can get money from the sales and you don't have to worry about the selling. The other person's website sells their own product, you reep the benefit if the sale is made because someone clicked on your link to get there.
One way is to find a specific topic that is of interest to people. The you should start creating useful content, increasing the traffic and then start selling advertisements on them. This is a pretty straightforward way for making money online.
For example, you can increase traffic you can build links by placing advertisements in videos that say things like "Go to this website if you like this video".
There are several ways to make money online from your website, but the 2 most common methods are by:
- Selling goods/services
- Advertising
Selling goods/services speaks for itself -- you need to offer a good/service that people want to purchase, and sell it at a reasonable price. This is similar to traditional common business practices.
Advertising is different. There are many different types of advertising you can use, and depending on your website, your success with each type will vary. These can be broken down into 3 main types: CPM, CPC, and CPA/CPL.
CPM stands for Cost Per Mille (or Cost per thousand). This type of advertising pays strictly on the amount of pageviews your site gets. For example, and ad paying $0.50 CPM means that for every thousand pageviews your site recieves, the ad will pay $0.50. Major ad networks that use this model include Advertising.com, and Tribal Fusion.
CPC stands for Cost Per Click. This type of advertising will pay each time a user clicks on the ad, regardless of how many pageviews your site recieves. While this type of advertising doesn't "guarantee" a specific amount of revenue like CPM ads do, it can be very lucrative, and is one of the most popular forms of advertising on the internet. Major ad networks using this model include Google Adsense and Chitika.
CPA/CPL stands for Cost Per Acquisition/Lead. These types of ads pay only when a user actually takes action on an ad. For example, if the ad is for a product, then the user must purchase the product for you to receive payment. If the ad is asking for a "lead" (such as filling out a form or application), then the user must successfully submit the application/form for you to receive payment. While these "actions" are much less frequent than clicks or pageviews, the commission amount on an "action" is generally larger than the pay for a single click. Major ad networks using this model include Azoogle Ads and Amazon Associates.
- you could get people to subscribe to you website
- you could get paid by advertisements
- you tell the reader the advantages of subscribing to some
- NOTE: if you want someone to subscribe to your website, you must have want they want at a low price.
Just from making a website, no.
If you sell something, host advertising, or solicit donations, it's possible to get money as long as you have a method for receiving it.
Enumerate the changes one undergoes during adolescence like physical changes?
1.Having menstruation
2.Enlargement of breast
3.Enlargement of hips
Configure NAT to allow PC3 to ping PC1?
R3#configure terminal
R3(config)#access-list 104 permit ip 10.0.0.128 0.0.0.127 any
R3(config)#ip nat inside source list 104 interface Serial0/0/0 overload
R3(config)#interface fastEthernet0/1
R3(config-if)#ip access-group 104 in
R3(config-if)#ip nat inside
R3(config-if)#exit
R3(config)#interface Serial0/0/0
R3(config-if)#ip nat outside
R3(config-if)#exit
R3(config)#interface Serial0/0/1
R3(config-if)#ip nat outside
R3(config-if)#end
Writing by vanhuuvt32
bonphuonglanha@gmail.com
Can you hard wire 2 computers using a wireless router connected to a cable modem?
Maybe. I have a couple Belkin 54G v6000 and v8000 routers that can do this.
If the routers support "wireless bridging" (also known as "WDS", "Repeater", or "Client-Mode") then you can set up one in client/bridge mode and the other as a host/router.
You'll have to check the manual and see if this is supported, and how to configure it.
Can a modem be plugged into a ups?
Yes it can. In fact, if your computer and modem are both plugged into an UPS you may be able to continue surfing during a power outage. It will also protect the modem from power line surges and brown outs that could otherwise be destructive. Many UPS have jacks to plug the telephone line in to protect against surges on the telephone line (phone modems) but typically don't have protection for surges on cable.
What is the Difference between dedicated voice and switched voice?
The switched voice is when the traffic is originating and terminating in the same independent LEC (local exchange carrier) while the dedicated voice is when the traffic is originating and terminating from 2 different LECs.
If you can ping a website by address but not by name what is the problem?
Probably that the DNS (Domain Name Server) that your ISP uses does not have a record of the website name so that it can convert the name to the IP address.
You could try changing the default DNS to another provider, such as OpenDNS. Google it, it's free. The change can be done on either the PC concerned, or on the router. If the router setting is changed, all PCs using that router will use the alternative DNS.
What is network transmission media?
Transmission media is a device which is used to transfer the data between one computer to another computer.There are two types of Transmission media:
1. Guided Media
2. Unguided Media
What type of crosstalk will make it difficult to meet 10 Gbps performance requirements?
Alien Crosstalk (AXT)
As the signal rate increases in a cable, this form of crosstalk becomes more important. In Fact, this is a major source of interference, and a limiting factor, for running 10GBase-T (10Gbps) over UTP cabling.
