3.1
Three primary purposes of networks.
Share data, share resources, email.
Two types of network architectures.
Peer to peer, Client to server
Which layer is the end users interface to the network?
Application
What is CAT1 cable used for?
Audio transmission. Not suitable for data.
What layer is responsible for making sure the data can be read by the user?
Presntation
Three types of communication modes.
Simplex, Half Duplex, Full Duplex
Which network architecture has no centrally located information repository and is referred to as a workgroup?
Peer to peer.
List the layers of the OSI reference model from top to bottom.
A P S T N D P
Transmission speed for CAT5E.
1000Mbps (1Gbps)
At what layer do hubs reside?
Physical
What are DTE and DCE referring to?
A device trying to gain network access and a device granting network access.
Rank the area networks from smallest to largest.
Soho, Lan, Can, Man, Wan
Which layer is responsible for encryption and decryption?
Presentation
Name the order of the T568B standard.
W/o, O, W/g, Bl, W/bl, G, W/br, Br
What OSI layer is responsible for logical addressing?
Data Link
Which communication method utilizes start and stop bits?
Asynchronous
What device is used to transmit data over telephone lines?
Modem. MOdulator/DEModulator
Which layer is responsible for re-establishing a dropped connection?
Session
Frequency of CAT7.
600MHz
Name the four PDU's when referring to encapsulation/decapsulation.
Segments, Packets, Frames, Bits
Four requirements for communication.
Transmitter, Receiver, Medium, Language (Protocol)
What cloud computing environment provides access to a software without having it downloaded to your computer?
SaaS
Which layer is responsible for the three way handshake as well as host to host connectivity?
Transport
Explain the purpose of cross-over and straight through cabling.
Like/unlike devices.
At what OSI layer does a Router reside at?
Network