Anti Virus
Saturday, 22 September 2012
Wednesday, 11 January 2012
The world’s cheapest tablet PC, Aakash, will soon be available
The world’s cheapest tablet PC, Aakash, will soon be available to the students on rent in their college libraries. The rented Aakash will have preloaded video tutorials on all disciplines including Science, Engineering and many more.
According to the sources, the Ministry of Human Resource Development is offering Aakash tablet at half the price to the state governments. Main goal of this progress is to encourage the state governments to issue Aakash tablets to the college libraries for free, thus the colleges can offer them on rent to the students.
On an anonymous condition, a government official has revealed that the duration of Aakash rental will be finalized by the college authorities. The ultimate target of the government is that the tablet should reach all 220 million college and school students. Until then, the officials are looking for alternate ways for the optimum usage of the tablet.
Thursday, 8 September 2011
Tariffs for BSNL Broadband 3G Data Plans
We have collected details about accessing the Internet using High speed BSNL 3G Network in Chennai. BSNL will expand the same service and network to other circles and at the same Tariffs.
BSNL Broadband using 3G Network:
Users shall be able to access Web using High speed broadband connection. BSNL talks of 2 Mbps but we will be happy to receive at least 1 Mbps uninterrupted data transfer.
Users have the choice to connect using USB Stick Interface or PCMCIA Card which will be provided by BSNL. Available choices are Merlin X950D Express Card, Merlin XU870 Express Card, Option Globe Trotter Express 7.2, Option Globe Trotter Express HSUPA 3G data card and Sierra Wireless Air Card 880E.
Tariffs for BSNL Broadband 3G Data Plans:
Trial Pack – 50 MB Rs 60 and 100 MB will cost Rs 120 with 15 days Validity.
BSNL 3G Broadband Plans with Limited Usage:
The following plans have validity of 30 days. Additional download will be charged at Rs 2 / MB.
For Rs 250 you will get 300 MB Free Download, Rs 400 will fetch you 1 GB of Free Download, Rs 650 will get you 2 GB of Free Download while Rs 1,000 will get you 5 GB of Download. Service taxes are Extra.
BSNL 3G Broadband Plan with Unlimited Usage:
This will cost you Rs 3,000 / month with unlimited data transfer. Compare this to Airtel’s 1 Mbps DSL Unlimited data transfer plan available at Rs 2,222. BSNL is currently enjoying the monopoly and eventually when other operators enter the market, BSNL will be the first one to reduce the tariff as it has been pretty customer friendly.
Now if you are our reader in Chennai or other Metros where BSNL / MTNL 3G Data Plans are launched, we request you to check the Broadband Speed here and kindly notify us by means of a comment.
Recommended Reading:
BSNL 3G DataCard – Review
Tata DoCoMo 3G Plan Tariffs
BSNL Drops GRPS Data Plan Rates
MBlaze EVDO Wireless Internet Delhi / NCR
Reliance NetConnect Plus Tariffs + Plans
Airtel 16 Mbps Speed – The Fastest – Should You Go for it ?
BSNL Broadband using 3G Network:
Users shall be able to access Web using High speed broadband connection. BSNL talks of 2 Mbps but we will be happy to receive at least 1 Mbps uninterrupted data transfer.
Users have the choice to connect using USB Stick Interface or PCMCIA Card which will be provided by BSNL. Available choices are Merlin X950D Express Card, Merlin XU870 Express Card, Option Globe Trotter Express 7.2, Option Globe Trotter Express HSUPA 3G data card and Sierra Wireless Air Card 880E.
Tariffs for BSNL Broadband 3G Data Plans:
Trial Pack – 50 MB Rs 60 and 100 MB will cost Rs 120 with 15 days Validity.
BSNL 3G Broadband Plans with Limited Usage:
The following plans have validity of 30 days. Additional download will be charged at Rs 2 / MB.
For Rs 250 you will get 300 MB Free Download, Rs 400 will fetch you 1 GB of Free Download, Rs 650 will get you 2 GB of Free Download while Rs 1,000 will get you 5 GB of Download. Service taxes are Extra.
BSNL 3G Broadband Plan with Unlimited Usage:
This will cost you Rs 3,000 / month with unlimited data transfer. Compare this to Airtel’s 1 Mbps DSL Unlimited data transfer plan available at Rs 2,222. BSNL is currently enjoying the monopoly and eventually when other operators enter the market, BSNL will be the first one to reduce the tariff as it has been pretty customer friendly.
Now if you are our reader in Chennai or other Metros where BSNL / MTNL 3G Data Plans are launched, we request you to check the Broadband Speed here and kindly notify us by means of a comment.
Recommended Reading:
BSNL 3G DataCard – Review
Tata DoCoMo 3G Plan Tariffs
BSNL Drops GRPS Data Plan Rates
MBlaze EVDO Wireless Internet Delhi / NCR
Reliance NetConnect Plus Tariffs + Plans
Airtel 16 Mbps Speed – The Fastest – Should You Go for it ?
Camera for film making
Which camera should I buy?
By Benjamin Craig
This is one of the most common questions asked by new filmmakers, but fortunately the answer is by in large quite simple: it doesn't really matter.
Having an expensive camera does not suddenly make you a better filmmaker, so instead of blowing large amounts of cash on expensive kit, you should ideally be concentrating on making as many films as you can instead. Experience will make you a better filmmaker and ultimately, if your film is engaging and well made, it will find an audience, regardless of which camera you used to shoot it. The as you build experience, you can start to look at choosing formats which suit your budget.
That said, when buying any type of camera for use in filmmaking, there are a couple of givens. Firstly, you should only buy cameras that have a full set of manual controls. That means, manual focus, manual exposure, manual shutter speed, and ideally manual digital 'ISO' settings. Very low-end consumer cameras may be cheap, but they are designed for hassle-free shooting of holidays and weddings. For filmmaking, you need to have control.
The other main consideration is the camera to computer interface. As a filmmaker, you're going to want to edit, so you'll need to get your footage onto your computer one way or another. Whether this is done via USB, Firewire, SD card, or another method, you need to choose a camera which has an interface that works with your editing system. And remember that USB 1.0 can be painfully slow for transferring large video files (USB 2.0 or later is recommended).
These days, most people are interested in shooting HD in some way shape or form and most entry-level cameras (and also DSLRs like the Canon 5D) shoot in a format called AVC/HD. This has the advantage of being compatible with the current versions popular editing software such as Final Cut Pro or Adobe Premiere, and provides a pretty decent quality. That said, remember the ultimate picture quality is affected by a range of factors beyond the camera itself (particularly, lighting, lenses, DOP skill etc).
There are also still plenty of MiniDV cameras around, and indeed you may be able to pick up a prosumer version for a song compared to a newer HD camera. Prosumer MiniDV cameras, like a Canon XL1 or Sony VX1000, costs $3,000 - $5,000 when new, but will probably go for well under $1,000 these days. These cameras may actually give you a better picture quality than some of the low-end AVC/HD cameras. HDV is also a consideration, however as the format was quickly superseded by file-based HD cameras, there aren't that many models out there and they remain in the $1,000 - $2,000 range second hand.
And don't forget, if you absolutely positively must have a pro camera - consider renting it! You can test it out and learn all about it over a weekend . And then when you're ready to shoot, just book it for the days you need.
courtesy
Kingston 16GB Pen Drive
Kingston 16GB Pen Drive Technical Specification:
Affordable and Inexpensive Solution
Speed: 10MB/sec. read and 5MB/sec.
Dimensions: 2.30″ x 0.93″ x 0.35″ inch
Operating Temperature: 0° to 60° C
Pocket-sized
USB 2.0
USB connector protected within case
Five-year warranty
Kingston 16GB Pen Drive Price in India: Rs. 1500/- Indian Rupee (INR)
Kingston 2GB Pen Drive Price
Kingston 32GB Pen Drive Price
Kingston Pen Drive Price – Datatraveler USB Flash Drive
Kingston 8GB Pen Drive Price
Kingston 4GB Pen Drive Price
iomega ScreenPlay TV Link Price
Cowon UM1 Pen Drive Price
Kingston MobileLiteG2 Memory Card Reader Price
iomega Select Portable Hard Disk Price – 250GB/320GB/500GB Hard Drive
Kingston DDR RAM Price List
Tags: 16gb, kingston, kingston flash drive, kingston pen drive, kingston usb drive, pen drive, usb drive
Affordable and Inexpensive Solution
Speed: 10MB/sec. read and 5MB/sec.
Dimensions: 2.30″ x 0.93″ x 0.35″ inch
Operating Temperature: 0° to 60° C
Pocket-sized
USB 2.0
USB connector protected within case
Five-year warranty
Kingston 16GB Pen Drive Price in India: Rs. 1500/- Indian Rupee (INR)
Kingston 2GB Pen Drive Price
Kingston 32GB Pen Drive Price
Kingston Pen Drive Price – Datatraveler USB Flash Drive
Kingston 8GB Pen Drive Price
Kingston 4GB Pen Drive Price
iomega ScreenPlay TV Link Price
Cowon UM1 Pen Drive Price
Kingston MobileLiteG2 Memory Card Reader Price
iomega Select Portable Hard Disk Price – 250GB/320GB/500GB Hard Drive
Kingston DDR RAM Price List
Tags: 16gb, kingston, kingston flash drive, kingston pen drive, kingston usb drive, pen drive, usb drive
Wednesday, 7 September 2011
Cheap Laptop
They are personal portable computer for mobile use, which can be operated on the lap. They usually look like a notebook and have a flip design for protecting the screen and keyboard after use. The various types of laptops are Budget (for basic home and office work), Workhorse (they have in built webcam and sound system), Tablet type (incorporated with handwriting reorganization software), Ultra portable (consist of Linux operating system sometime and shrinking keyboard and screen). They are expensive then desktop computers.
More details : http://www.naaptol.com/buy/computers_-_peripherals/laptops.html
More details : http://www.naaptol.com/buy/computers_-_peripherals/laptops.html
Tuesday, 22 March 2011
How an Antivirus Program Works
To prevent viruses from entering a system there are basically just two options. The first of these is to place the computer in a protective 'bubble'. This in practice means isolating the machine; disconnecting it from the Internet or any other network, not using any floppy disks, CD-ROMs or any other removable disks. This way you can be sure that no virus will get into your computer. You can also be sure that no information will enter the computer, unless it is typed in through the keyboard. So you may have a fantastic computer, the perfect data processing machine...but with no data to process. If you're happy with that, your computer will be about as much use as a microwave oven.
The second option is to install an antivirus program. These are designed to give you the peace of mind that no malicious code can enter your PC. But how do they do it? How does the program let you install a game, but prevent a virus from copying itself to disk? Well, this is how it works....
An antivirus program is no more than a system for analyzing information and then, if it finds that something is infected, it disinfects it. The information is analyzed (or scanned) in different ways depending on where it comes from. An antivirus will operate differently when monitoring floppy disk operations than when monitoring e-mail traffic or movements over a LAN. The principal is the same but there are subtle differences.
The information is in the 'Source system' and must reach the 'Destination system'. The source system could be a floppy disk and the destination system could be the hard disk of a computer, or the origin an ISP in which a message is stored and the destination, the Windows communication system in the client machine, Winsock.
The information interpretation system varies depending on whether it is implemented in operating systems, in applications or whether special mechanisms are needed.
The interpretation mechanism must be specific to each operating system or component in which the antivirus is going to be implemented. For example, in Windows 9x, a virtual driver VxD is used, which continually monitors disk activity. In this way, every time the information on a disk or floppy disk is accessed, the antivirus will intercept the read and write calls to the disk, and scan the information to be read or saved. This operation is performed through a driver in kernel mode in Windows NT/2000/XP or an NLM which intercepts disk activity in Novell.
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