Description : What is the other name for LAN Card ? 1) NIC 2) Network Connector 3) MODEM 4) Internet Card
Last Answer : 1) NIC
Description : What is the other name for LAN Card ? 1 NIC 2 Network Connector 3 MODEM 4 Internet Card
Last Answer : 1 NIC
Description : Inthe _________ method, a special packet called a ______ circulates through the ring. A) reservation: control frame B) polling: poll request C) token passing: token D) none of the above
Last Answer : token passing: token
Description : In the _______ method, thestations in a network areorganizedin a logical ring. A) reservation B) polling C) token passing D) none of the above
Last Answer : token passing
Description : ______ is the most widelyused local area networkprotocol. A) Token Ring B) Token Bus C) Ethernet D) none of the above
Last Answer : Ethernet
Description : In a token ring network the transmission speed is 10^7 bps and the propagation speed is 200 metres/micro second. The 1- bit delay in this network is equivalent to: a. 500 metres of cable. b. 200 metres of cable. c. 20 metres of cable. d. 50 metres of cable
Last Answer : c. 20 metres of cable.
Description : In which topology, if a computer’s network cable is broken, whole network goes down. a. Ring b. Star c. Bus d. token ring
Last Answer : c. Bus
Description : Terminators are used in which topology? a. Bus b. Star c. Ring d. token ring
Last Answer : a. Bus
Description : State weather the following statement is true or false for Token Bus 1).It is a linear or tree- shaped cable onto which the stations are attached. 2). the token propagates around the logical ring, with only the token holder ... 3. false C. 1. false, 2. false, 3. false D. 1. true, 2. true, 3. false
Last Answer : D. 1. true, 2. true, 3. false
Description : The Token Ring implementation works on the __ mode. A. Contention B. Reservation C. Round Robin D. None
Last Answer : C. Round Robin
Description : Explain the frame format for token ring and token bus
Last Answer : Access method: Token passing _ Priority and reservation _ Time limits _ Monitor stations
Description : What is the advantage of FDDI over a basic Token Ring?
Last Answer : Fiber distributed Data Interface. A high speed token ring networking technology designed to run over optical fiber. FDDI is able to tolerate a single break in the cable or failure of one station due ... token before it is allowed to transmit. 802.5 and FDDI are examples of token ring networks.
Description : In the _____ method, time isdivided into intervals. In each interval, a reservation frameprecedes the dataframes sent in that interval. A) reservation B) polling C) token passing D) none of the above
Last Answer : reservation
Description : In Frame Relay, when a _____ is selected, the correspondingtable entry is recorded for all switches by the administrator A) PVC B) SVC C) either (a) or (b) D) neither (a) nor (b)
Last Answer : PVC
Description : What type of network device allows youto share your connection to the Internet with other computers in your home? A) Ethernet card B) NIC C) Router D) Cat 5
Last Answer : Router
Description : What interface card do you need toconnect to a network? A) ISP card B) Wireless card C) Router D) NIC
Last Answer : NIC
Description : Each station on an Ethernet network has a unique _______ address imprinted onits network interface card (NIC). A) 5-byte B) 32-bit C) 48-bit D) none of the above
Last Answer : 48-b
Description : Transport layer is implemented in _________ a. End system b. NIC c. Ethernet d. Signal transmission
Last Answer : a. End system
Description : Application layer is implemented in _______ a. End system b. NIC c. Ethernet d. Packet transport
Description : Application layer is implemented in ____________ a) End system b) NIC c) Ethernet d) Packet transport
Last Answer : a) End system
Description : Data aresent over pin _____ of the EIA-232 interface. A. 2 B. 3 C. 4 D. All of theabove
Last Answer : 2
Description : Describe function of each pin of 9 pin RS 232 connector.
Last Answer : An RS232 pinout 9 pin cable features nine pins: 1. Data Carrier Detect (DCD or CD) - After a data terminal is detected, a signal is sent to the data set that is going to be transmitted ... occurs, the data terminal is alerted, but the RI will not stop the flow of serial data between devices.
Description : In OSI network architecture, the dialogue control and token management are responsibility of a. session layer b. network layer c. transport layer d. data link layer e. none of above
Last Answer : session layer
Description : In the _______ method, each station has a predecessorand a successor. A) reservation B) polling C) token passing D) none of the above
Description : In the _______ method, the primary device controls the link; thesecondary devices follow its instructions. A) reservation B) polling C) token passing D) none of the above
Last Answer : polling
Description : In the ______ method, all dataexchanges mustbe made throughthe primarydevice even when theultimate destinationis a secondary device. A) reservation B) polling C) token passing D) none of the above
Description : In the ________ method, a stationneeds to make a reservationbefore sending data. Time is divided into intervals. A) reservation B) polling C) token passing D) none of the above
Description : Find out the OSI layer, which performs token management. A) Network Layer B) Transport Layer C) Session Layer D) Presentation Layer
Last Answer : C) Session Layer
Description : In OSI network architecture, the dialogue control and token management are responsibility of a. session layer b. network layer c. transport layer d. data link layer
Last Answer : a. session layer
Description : Connector RJ-45 contains? a. Two pins b. Four pins c. Eight pins d. Ten pins
Last Answer : c. Eight pins
Description : A device that radiates electromagnetic energy and or intercepts electromagnetic radation. A. Antenna B. Transmitter C. Transmission line D. Transceiver
Last Answer : A. Antenna
Description : Combination of modulator, channel and detector. A. Transceiver B. Discrete channel C. T/R channel D. Transponder
Last Answer : B. Discrete channel
Description : Devices may bearrangedin a _____ topology. A) mesh B) ring C) bus D) all of theabove
Last Answer : all of theabove
Description : A ________ switch combines crossbar switches inseveral (normally three) stages. A) multistage B) multiple crossbar C) multiple path D) none of the above
Last Answer : multistag
Description : A ________network is made of a set of switches connected by physical links, in which each link is divided into nchannels. A) line-switched B) frame-switched C) circuit-switched D) none of the above
Last Answer : circuit-switched
Description : _________is the interface between two ATM switches. A) UNI B) NNI C) NNN D) none of the above
Last Answer : NNI
Description : Network layer protocol exits in _________ a. Host b. Switches c. Packets d. Bridges
Last Answer : a. Host
Description : The network layer contains which hardware device? a. Routers, Bridges b. Bridges only c. Bridges and switches d. Routers, Bridges and Switches
Last Answer : d. Routers, Bridges and Switches
Description : Congestion in a network or internetwork occurs because routers and switches have _______. A. tables B. queues C. crosspoints D. none of the above
Last Answer : B. queues
Description : What is the difference between a switch and a hub? A. Switches operate at physical layer while hubs operate at data link layer B. Switches operate at data link layer while hubs operate at ... hubs operate at physical layer D. Switches operate at transport layer while hubs operate at physical layer
Last Answer : C. Switches operate at data link layer while hubs operate at physical layer
Description : A network router joins two _________ together? A. Computers B. Switches C. Networks D. Gateway
Last Answer : C. Networks
Description : Most packet switches use this principle ____________ a) Stop and wait b) Store and forward c) Store and wait d) Stop and forward
Last Answer : b) Store and forward
Description : Which of the following statements accurately describe the differences between a hub and a switch? Check all that apply. A. A switch remembers which devices are connected on each interface, while a hub does not. B. A hub is a ... versions of switches. a. A,B b. A,B,C c. A,B,C,D d. A,C,D
Last Answer : b. A,B,C
Description : What medium is used by IBM token ring network that operates at either 4 Mbps or 16 Mbps? A. Twisted pair B. Coaxial cable C. Fiber-optic D. Parallel-wire line
Last Answer : A. Twisted pair
Description : To implement a ring network we use the ______technology: a) Stand Ring b) Flash Ring c) Token Ring d) None of These
Last Answer : c) Token Ring
Description : ……………….. is a high performance fiber optic token ring LAN running at 100 Mbps over distances upto 1000 stations connected. A) FDDI B) FDDT C) FDDR D) FOTR
Last Answer : A) FDDI
Description : ........... is a high performance fiber optic token ring LAN running at 100 Mbps over distances up to 1000 stations connected. A) FDDI B) FDDT C) FDDR D) FOTR
Description : .is a high performance fiber optic token ring LAN running at 100 Mbps over distances up to 1000 stations connected. A) FDDI B) FDDT C) FDDR D) FOTR
Description : Which of the following is type of LAN? (A) Ethernet (B) Token Ring (C) FDDI (D) All of the above
Last Answer : (D) All of the above