Application layer,Presentation layer,Session layer,Transport layer,Network layer, Datalink layer and Physical layer

The Memory Address Register holds the memory location of data/instructions that need to be accessed(read/write)(fetch/store)

Worldwide Interoperability for Microwave Access • Designed for large distance high speed internet access

•Wireless Fidelity Used in laptops/mobile devices to connect wirelessly to home network Allows relatively slow to fast data transmissions (depending on the vers

Some compression methods (lossy) discard data; Decompression will not return the complete file,if original is lost no recovery

Protocols are a set of rules so that both sender and receiver are using same formats/methods to enable successful communication without errors.

The Media access control address identifies a specific device (network card/controller).It prevents unauthorised access by providing extra layer to authenticat

Authentication, Firewalls, Encryption ,Physical security ,WPA/WPA2

A message /data is broken into a number of parts which are sent independently over the optimum route for each packet.The individual parts are reassembled at des

1.It is a smallest type of network. 2.It consits of connected devices in close proximity to the individual using them. 3.It is connected via Bluetooth /wireless

1.Resources are more widely available. 2.Supports file sharing for collaborative work 3.No central server

A packet is a bit of data that is sent for transmission over the digital network with a format.It has data and address.