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S Final Exam
Question | Answer | |
---|---|---|
GLOBAL TCP/IP BASE NETWORK | INTERNET | |
ENCRYPTION USED BY IEEE FOR WIRELESS NETWORKS | WEP, WPA | |
TWO TYPES OF NETWORKING WHAT TYPE OF NETWORKING USES TWO COMPUTERS WHERE THEY SHARE RESOURCES? WHAT USES TWO COMPUTERS WHERE ONE PERFORMS AS A FUNCTION FOR ANOTHER (server style) (im where all the music files are stored)3:52 | CLIANT SERVER A client/server network involves multiple clients connecting to a single, central server. The file server on a client/server network is a high capacity, high speed computer with a large hard disk capacity. | Peer-to-peer a computer network in which each computer in the network can act as a client or server for the other computers in the network, allowing shared access to files and peripherals without the need for a central server. |
NAME WIRELESS NETWORK | SSID | |
DIRECT CONNECTION BETWEEN TWO MAC DEVICES | BRIDGE | |
COMMANDS CHECKS CONNECTION BETWEEN TWO IP's CHECHS OPEN PORTS COMPUTERS I SEE TAKES A NAME AND GIVE AN IP CHECK CONFIGURATIONS TELLS NUMBER OF HOPS | PING NETSTAT ARP NSLOOK UP IPCONFIG TRACE ROUTE | |
RULES FOR HOST IP | NETORK PORTION - SAME HOST PORTION - DIFFERENT SUBNET -255.0.0.0 NETWORK 192, 172, 10 LOOP BACK 127 BAD 192.168.0.1 BROADCAST 192.168.0.0 BROADCAST 192.168.0.255 | |
WHAT TYPE OF EMI IS NOISE FROM ONE WIRE TO ANOTHER INSIDE A BUNDLE | CROSS TALK | |
DIVICE THAT SHARES INTERNET CONNECTION TO (SEVERAL OTHER DIVICES CONNECTED TO IT) | ROUTER | |
MAKES A SIGNAL CLEANER (takes the same signal and sends it out) (hub can act as a repeater) | REPEATER | |
COLLISION PREVENTION WIRELESS HARDWIRE WHICH ONE'S FASTER | WIRELESS - COLLSION AVOIDENCE HARDWIRE - DETECTION DETECTION IS FASTER | |
FIRST BUSINESS CLASS CONNECITON | ISDN | |
WAN A SERIES OF LAN OR GROUP OF LAN's (series routers tied together) | WIDE AREA NETWORK (INTERNET) | |
SPECIFIC LEG OF NETWORK | SEGMENT | |
ROW OF SWITCH THAT CONTROL ALL SEGMENTS | ROUTER | ◊=◊=◊ BACKBONE switch : ◊ : ◊ segments : ◊ | |
DNS WHEN IN DOUTE USE THE ROUTER IP | ||
WMTS | TELEMETRY | |
SPACE LABS USE FOR NETWORKING | NODE ID- DIFFERENT / HOST SUBNET- SAME / NETWORK IDENTIFIER BED | |
MICROSOFT NAME DRIVEN PROTOCALS | WINS NETWORK IDENTIFIER - WORK GROUP BECOMES DOMAIN HOST IDENTIFIER - ACTIVE DIRECTORY (COMPUTER NAME) | |
WHAT IS A GROUP OF FIVE CHARACTERS THAT SEPARATES MONITORS INTO GROUPS OF 64? | SUBNET | |
WHAT CAN BE CONVERTED THE AUI TO ANOTHER FORM | TRANSEIVER | |
WHAT IS THE NICK NAME FOR 10BASE 5 /10BASE 2 NETWORK | THICK 0R THIN NET | |
DROP OUTS | ||
DEMOGRAPHICS | ||
HIPAA | ||
ABILITY TO WORK ACROSS DIFFERENT/ALL PLATFORMS OF NETWORKS E | INTEROPERABILITY | |
I CAN WORK ACROSS DIFFERENT MANUFACTURES | HEALTHCARE INFORMATICS IT BIOMED HEALTHCARE | |
NAME OF THE DRAWING OF A NETWORK | TOPOLOGY | |
OSI LAYERS | ||
NOT AN OSI LAYER | ||
ROUTER SET CLIENT IP ADDRESS | DHCP | |
WHAT ALLOWS US TO REGISTER A WIRELESS ADAPTER WITH THE ACCESS POINT | MAC FILTER | |
BEST RULE FOR SUBNET IF THE ROUTER SUBNET WAS CLASS A | MATCH IT | |
CENTER OF A WIRELESS LOCAL AREA NETWORK LAN | ACCESS POINT | |
WHAT DOES A TYPICAL CLASS B ROUTER IP LOOK LIKE | 172.16.0.1 ROUTERS USUALLY END IN DOT 1 | |
SET OF RULES USED IN NETWORKING | PROTOCALS | |
APPLE VERSON OF WINS | APPLE TALK | |
WHO SETS THE RULES FOR MODERN NETWORKING | IEEE | |
WHAT IS A WLAN | WIRELESS LOCAL AREA NETWORK 802.3.11 | |
ping | verifies a network connecton by communicating a packet | |
netstat | tells which port on a computer that are listening to net traffic | |
ARP | MATCHES UP IP AND MAC FOR COMPUTER THE O.S. HAS SEEN ON THE NETWORK | |
NSLOOK UP | USED FOR THE PURPOSE OF RESOLVING NAME FOR IP | |
IPCONFIG | FROM COMMAND LINE WHAT THE NETWORK CONFIGURATION SETTINGS ARE | |
TRACERT/TRACE ROUTE | traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. | |
HOPS TO YAHOO | UNDER 15 HOPS | |
WHATS A HOP | IS A ROUTE THE # OF TIMES IT TAKES TO GET FROM HERE TO THERE | |
PACKET TROP | 64 OR MORE HOPS A PACKET WILL BE DROPED | |
The upper layers of the OSI model are, in correct order - | session, presentation, application By convention, the "upper layers" of OSI consist of session (layer five), presentation (layer six), and application (layer seven). All other layers of OSI belong in the "lower layers" category | |
The lower layers of the OSI model are, in correct order - | physical, data link, network, transport Together, these four layers comprise the lower layers of OSI. No "System" nor "Logical" layers exist in OSI. | Some networking professionals consider only the lowest two layers (Physical and Data Link) as "Lower" layers and consider Network and Transport as "Internetwork" layers. |
The Internet Protocol (IP) generally corresponds to which OSI layer? | Network Layer Internet Protocol (IP) initiates the routing of datagrams and also breaks large datagrams into packets according to the needs of the data link layer. | In the OSI model, the network layer owns responsibility for these functions. |
MTU stands for - | Maximum Transmission Unit. An MTU is the largest amount of data that can be sent through the OSI data link layer as a single entity | |
Which of the following implement the OSI physical layer? | Ethernet, Token Ring, and Fiber Distributed Data Interface (FDDI) represent three typical examples of the OSI Physical layer in practice. | |
The File Transfer Protocol (FTP) corresponds to which OSI layer? | application layer FTP, telnet, and Simple Mail Transfer Protocol (SMTP) are all examples of the OSI application layer. | |
The part of OSI where one most commonly finds data encryption, compression, and other encoding for network communication is - | presentation layer Unlike some other layers of OSI, the presentation layer does not generally correspond to any particular network protocol. The presentation layer instead deals with data formats. | For example, GIF (Graphic Interchange Format) and JPEG (Joint Photographic Experts Group) image formats fit into the presentation layer. |
Which of these network devices belongs at the OSI physical layer (layer one)? | Repeaters operate on the electrical signals of network communication. They regenerate signals by amplifying their strength and sometimes reconstructing to recover from distortion. | An active hub is perhaps the most common physical manifestation of a repeater. Being at the lowest level of OSI, repeaters lack the intelligence of higher-level devices like bridges and routers. |
Which of these network devices belong at the OSI data link layer (layer two)? | A bridge device joins two network segments together. Bridges work at layer two, above the physical layer, so that they are capable of connecting networks of different physical types (such as Ethernet and Token Ring or Token Ring and FDDI). | At layer two, however, bridges lack knowledge of the protocol information passing through them. |
Which of these network devices primarily functions at the OSI Network layer (layer 3)? | Routers, on the other hand, are true Layer 3 devices. Routers address and communicate with each other through a specific network layer protocol such as IP. | A "gateway" is a generic term for an internetworking system that can be implemented completely in software, completely in hardware, or as a combination of the two. Depending on its implementation, a gateway can operate at literally any level of OSI. |
In OSI, the term PDU stands for - | A Protocol Data Unit (PDU) is the type of a single "chunk" of data at a given layer of the OSI model. For example, the physical layer PDU is a single bit, whereas the network layer PDU is a packet. | |
Encapsulation in OSI involves | adding headers and sometimes trailers to PDUs to form a lower layer payload | As network data passes through the OSI model, starting at the application layer and moving downward, conceptually each PDU at a given layer must be converted to a PDU in the next lower layer. |