Tuesday, 25 June 2013

unit 14 p3

Bluetooth is used to send files such as songs,pictures etc it is a wireless technology standard for exchanging data over short distances .A master Bluetooth device can communicate with a maximum of seven devices Bluetooth is a standard wire-replacement communications protocol primarily designed for low power consumption, with a short range based on low-cost transceiver microchips in each device. When any other device tries to establish a connection to the user's gadget, the user has to decide to allow it. Service-level security and device-level security work together to protect Bluetooth devices from unauthorized data transmission. Security methods include authorization and identification procedures that limit the use of Bluetooth services to the registered user and require that users make a  conscious decision to open a file or accept a data transfer. As long as these measures are enabled on the user's phone or other device, unauthorized access is unlikely. 

 Infrared Data Association ( is an industry driven interest group that was founded in 1993 by around 50 companies point infrared can be used at least a meter apart it has been implemented in portable devices such as mobile phones, laptops, cameras, printers, medical devices and many more. Main characteristics of this kind of optical wireless communication is physically secure data transfer. The frame size depends on the data rate mostly and varies between 64 Byte and 64 k Byte  Additionally bigger blocks of data can be transferred by sending multiple frames consecutively. 

GPRS Tunneling Protocol  is a group of IP-based communications protocols used to carry general packet radio service (GPRS) within networks it can be decomposed into separate protocols.

WI-Fi is a very common wireless technology . It is used to connect machines such as mobiles headsets ipads computers etc.  WI-Fi is like a wireless version of Internet. Wi-Fi is technically referred to as the 802.11 protocol. Over time, Wi-Fi has improved, giving rise to different variations of the protocol:802.11a This version operates at 54 Mbps.. The problem with it is distance; beyond 100 feet, you are out of the network.802.11b This version operates at 11 Mbps, but the distance of transmission is 300 feet, which is a considerable improvement over its predecessor. This version is used for public hotspots and small campus environments.802. 11g This version is relatively new and is considered as a high-speed replacement for 802.11b. It works at 54 Mbps, most wifi spots have passwords so people cant just connect to it


Microsoft Media Server (MMS), sends pictures to other devices a Microsoft proprietary network-streaming protocol, serves to transfer unicast data in Windows Media Services  If using Windows Media Player 11 and an RTSP attempt fails, or if using a previous version of Windows Media Player and MMS fails, a modified version of a HTTP over TCP connection will be attempted. This modified version is referred to by some third parties as MMSH, and by Microsoft as MS-WMSP The URI scheme "mms://" has also been proposed to be used for the unrelated Multimedia Messaging Service (MMS) protocol.For several years developers of the SDP Multimedia download-tool reverse-engineered the MMS protocol and published unofficial documentation for it. However, Microsoft finally released the protocol specification in February 2008 mms send straight to the person so nobody else will see it unless they show them .

 Short Message Service (SMS),is a delivery of text and numeric information for paging, messaging, and voice mails.  This standard includes Service Option 6 and Service Option 14 which support delivery of short messages  Mobile Station-Base Station Compatibility Standard for Dual- Mode Spread Spectrum Systems,  Support for 14.4 kbps Data Rate and PCS Interaction for Spread Spectrum Cellular Systems Personal Station- Base Station Compatibility Requirements for 1.8 to 2.0 GHz Code Division Multiple Access  Personal Communications Systems. A mobile station can obtain Short Message Service operating in either the analog or the spread spectrum mode when it conforms to this standard and any of the following standards: This standard does not address the quality or reliability of Short . all WiFi's  have incripted codes so it is impossible to hack into.

Tuesday, 11 June 2013


Tuesday, 14 May 2013

unit 14 p1 p2 d1

The Samsung Galaxy S III smartphone is a joy to hold with its simple and elegant design. The amazing  4.8 inch high definition display provides a vivid viewing experience. With true colours and ultra-fast response times, HD video playback is outrageously sharp. Its also incredibly energy efficient, amazingly thin and features a super-fast quad-core processor.    

Mobile phone descriptions 
                                                                    
  1. Internal memory 1600MB.
  2. Takes up to 64GB microSD memory card (not included).
  3. Built-in 8MP camera.
  4. Video capture and playback.
  5. 720k colour screen.
  6. Quad band.
  7. Bluetooth.
  8. Vibration alert.
  9. FM radio.
  10. MP3 player.
  11. Size of handset H13.6, W7.06, D0.8mm
  12. Weight 133g.
- All of this and the size of this any student would be proud of this. I would reccomend this item because it has nearly everything you could possibly need in a phone. This phone is better than the Blackberry as the Samsung Galaxy S III has a built in 8mp camera and the Blackberry only has Built-in 3.2MP camera.





The Toshiba Satellite C855 laptop offers great quality for everyday computing, featuring a 15.6 display. It is finished with a stylish cross line pattern, textured palm-rest and tiled keyboard. Extensive connectivity is included with SuperSpeed USB 3.0, HDMI port and an integrated numeric keypad for added convenience and ease of use.
CPU, Memory and Operating System:
  1. Intel Pentium dual core B950 processor.
  2. 2.1GHz processor speed.
  3. 6GB DDR3 RAM memory.
  4. 750GB SATA hard drive.
  5. Microsoft Windows 7 Premium.
  6. 15.6 inch widescreen display.
  7. High definition display.
  8. Resolution 1366 x 768 pixels.
  9. DVD+RW/DVD-RW(read/write).
  10. Dual layer.
  11. Shared graphics.
  12. Intel with 1695MB memory.
  13. 5-in-1 media card reader.
  14. Secure Digital (SD), Multi-Media Card (MMC) compatible.
  15. 3 USB ports.
  16. 1 Ethernet port.
  17. 1 HDMI port.
  18. Wi-Fi enabled.
  19. 1MP VGA built-in webcam.
  20. Built-in mic
  21. Up to 5.3 hours battery life.
  22. Size H3.35, W38, D24.2cm.
  23. Weight 2.3kg
This Laptop is better than the The HP Pavilion G6 1165SA because the The HP Pavilion G6 1165SA has a 4.5 hour battery life and this laptop has 5.3 hour battery hour also this laptop has high defonition display and the The HP Pavilion G6 1165SA doesnt.
And it is only  £329.99 
The Galaxy Note 10.1 is the perfect tablet for creative minds. With an embedded S Pen stylus, large 10.1 inch screen and integrated Adobe Photoshop software you can make notes, draw and sketch your ideas ready to share with others. Powered by a 1.4GHz quad core processor, with a split screen for multi-tasking this sleek tablet is fast and powerful creative tool.

  1. 10.1 inch screen.
  2. LED backlit display.
  3. Multi-touch screen.
  4. Resolution 1280 x 800 pixels.
  5. Support for simultaneous display of multiple languages.
  6. Webcam.
  7. 2GB RAM.
  8. Android 4.0 operating system.
  9. 1.4GHz Android processor.
  10. 16GB internal storage.
  11. A/b/g wireless/WiFi enabled.
  12. Bluetooth - enabling you to easily and wirelessly connect with other bluetooth enabled devices.
  13. Built-in speaker.
  14. Microphone.
  15. microSD memory card slot.
  16. Up to 8 hours battery life (depending on usage).
  17. 0.89cm thin.
  18. Size H18, W26.2cm.
  19. Weight 0.6kg 
The Samsung galaxy note 10.1 has up to 8 hours battery life and the Samsung Galaxy Tab 2 only has 7 hour battery life and also the Samsung Galaxy Tab 2 only has 1GB ram but the Samsung galaxy note 10.1 has 2GB ram.
And its only £499.00





Listen to music in style with this 4GB vibrant pink Bush MP3 player. Complete with a built-in rechargeable battery, LED display and in-ear headphones, this glamorous product will make you the envy of all your friends and family.
  1. USB port to connect directly to your PC for charging and music downloads.
  2. 4GB memory.
  3. LED display.
  4. 6 hours battery life.
  5. Stores up to 500 songs.
  6. Compatible with MP3.
  7. USB port - USB cable supplied.
  8. Power illuminator flashes to beat of music.
  9. Software included.
  10. Includes in ear headphones.
  11. General information:
  12. Weight 300g.
  13. Size H8, W2, D2.5cm.
  14. Rechargeable built-in battery.


The vibrant pink Bush MP3  is better than the stylish Bush 2GB MP3 because the stylish Bush 2GB MP3 only has a 2GB memory and the  vibrant pink Bush MP3 had 4GB memory.
And its only £14.99

Tuesday, 7 May 2013

m2


cyber bullying can occur on this website

giving private information about were you work or you company

don't post anything about were you live 

don't post that your on holiday or away because then robbers will know you're away and rob you. 

watch out for getting hacked 

make sure your password is strong 

How to stop the problems above


if you are getting cyber bullied report to an adult parents, teachers or the police and tell them.

don't post your private business information or anything about your work in the first place.

don't post anything about were you live in the first place not even to tell your friends that your going away because you will get robbed because the robbers know your away.

never post were you live or if your going on holiday because then you will get robbed.

make sure your passwords our strong and don't tell no one your password .

Tuesday, 30 April 2013

D1

Bad things
key loggers could access your information.
People could pose as a bank and steal your details.
You will receive lots of spam emails.
You could be cyber-bullied.
You could become addicted.

You could keep key loggers away by installing anti-virus
Be careful who you're talking to and don't give details away.
Keep spam in a junk folder.
Block social network bullies.
Don't stay

m1

why is blogspot an effective method of communication?

Others can view your work and leave feedback on it.
The work is immediately viewable and you get an email when it's uploaded.
BlogSpot is Eco friendly as the programme does not use and require paper.
Multiple people can view your blog at once.

Risks and safety issues with blogspot
Key logger could steal your information and pins and or passwords.
You could get a virus from BlogSpot
People could obtain your personal details and company details.
You could lose data or it could be stolen.

Tuesday, 12 March 2013

P4 unit 14

If the photographer a smart phone he would be able to make his phone a hot spot and get internet on his laptop and would be able to sent his photos through his laptop to who ever he likes. the photographer could also use pictures messaging but the disadvantages of picture messaging it costs for the ink ans ends up with bad quality

Tuesday, 29 January 2013

D1

If you know very important information you should not put them on social networks because if you were going on holiday and you put it on Facebook people will know you are not in and steal stuff from your house

Tuesday, 15 January 2013

p6

This website is good because you don't have to worry about starting again or cross words out and make it messy. as on paper you have to start all over again and rub or cross words out so it will look messy but on computer you can just change it.

However this website isn't good because you could get distracted easy by going on other websites and not concentrated on your proper work.
Why is blog spot an effective method of communication?

i think a blog spot is an effective method of communication because other people can see your work and give feedback. you can access your at home and  any where you want. The website is Eco friendly because it doesn't use paper. 

Tuesday, 8 January 2013

done


P6
Advantages
If we use paper we are killing trees, if you want to write a letter to someone it will take will take a couple of days to get to the person you can use paper for all different things but you cant get in touch with anyone.

Disadvantages

If you are using a computer you can send messages to lots of different people and it will only take a couple of minutes but you are not killing trees not using paper using a computer can help instead of writing a letter what wont get to the person till 3 days