p4&m2 

the photographer can send a photo message to send the photo. also he could create his own hot spot and then he could take the photo with his camera then he could send it trough his laptop because his laptop will connect to his phones hot spot. or he could take the photo with his camera then send it at home.

m2 

the one what is the quickest is making your own hot spot, the cheapest one is to do it at home

the quicker way is to create his own hot spot . you could send a picture message but it will cost alot 

p3

3g - data transfer rate 14.4 megabits per second access the internet via mobile broadband

sms - short messaging serves mobile text message that can be sent to other mobile phone via the internet 

Bluetooth - a wireless technology  for exageing data over short distances an uses over radio frequencies

gprs - general packet radio serves data transfer rate 80 kilobytes per second connect to the internet with mobile devices.

WiFi - wireless broadband connection medium range network connect several computers at once data transfer rate up two 20 megabits per second.

mms - and extension of sms that allows pictures sounds or low quality videos to be sent on a wireless network mms stands for multimedia message serves 

infrared - IRDA protocol line of sight low bit ever rate very efficient. 

P1&P2

A student who needs a phone with internet access-O2 Samsung Galaxy S3 Mobile Phone £449.99

·         . Internal memory 1600MB.

·         64GB micro SD memory card (not included).

·         Built-in 8MP camera.

·         Video capture and playback.

·         720k colour screen.

·         Quad band.

·         Bluetooth.

·         Vibration alert.

·         FM radio.

·         MP3 player.

·         Size of handset H13.6, W7.06, D0.8mm.

·         Weight 133g.

A self employed builder who needs a laptop for £600 -Acer S3 4GB 500GB Ultrabook

£599.99

·         Intel Core i5 single core i5-3317U processor.

·         2.4GHz processor speed.

·         4GB DDR3 RAM memory.

·         500GB SATA hard drive.

·         Microsoft Windows 7 Premium. Shared graphics.

·         Intel UMA .

• Multi-card media card reader.
• Bluetooth.
• Wi-Fi enabled.
• 1.3MP HD built-in webcam.
• Built-in mic.

A journalist who needs a tablet -Samsung Galaxy Tab 2 - 7 Inch 8GB WI-Fi and 3G Tablet £309.99

·         7 inch screen.

·         Multi-touch screen.

·         Resolution 1024 x 600 pixels.

·         Support for simultaneous display of multiple languages and characters.

·         Webcam. 1GB RAM.

·         Android 4.0 operating system.

·         1GHz TI OMAP processor.

·         8GB internal storage.

·         B/g/n wireless/WiFi enabled.

·         Bluetooth - enabling you to easily and wirelessly connect with other bluetooth enabled devices.

·         3.5mm stereo headphone jack.

·         Built-in speaker.

·         Microphone.

·         micro SD memory card slot.

·         3MP rear facing camera.

d1
to avoid risks and threats on networking sites is to:
.never leave your computer when your logged on 
. don't click on links that your unsure of
. don't add people who you don't know 
.keep strong passwords that people wont guess
.get a good anti virus software and keep it updated 
. backing up your work 
.change passwords weekly 
. don't give people your details
. don't tell people when your leaving the house   
. don't give away usernames or passwords

P4