Description : Devices may bearrangedin a _____ topology. A) mesh B) ring C) bus D) all of theabove
Last Answer : all of theabove
Description : A SONET system can use _________. A) STS multiplexers B) regenerators C) add/drop multiplexers D) all of theabove
Last Answer : add/drop multiplexers
Description : A linear SONET network can be __________. A) point-to-point B) multipoint C) either (a) or (b) D) neither (a) nor (b)
Last Answer : point-to-point
Description : A ring SONET network can be _________. A) unidirectional B) bidirectional. C) either (a) or (b) D) neither (a) nor (b)
Last Answer : bidirectional.
Description : A central computer surrounded by one or more satellite computers is called a A. bus network B. ring network C. star network D. All of theabove E. None of the above
Last Answer : star network
Description : Which network topology is consideredpassive? A. Cross B. Ring C. Star D. Mesh E. Bus
Last Answer : Bus
Description : FDDI isa A. ring network B. star network C. mesh network D. bus based network E. None of the above
Last Answer : ring network
Description : was the first step in the evolution of Ethernet from a coaxial cable bus to hub managed, twisted pair network. a. Star LAN b. Ring LAN c. Mesh LAN d. All of the above
Last Answer : a. Star LAN
Description : In a topology, if there are n devices in a network, each device has n-1 ports for cables. A) Mesh B) Star C) Bus D) Ring
Last Answer : A) Mesh
Description : What is the name of the network topology in which there are bi- directional links between eachpossible node? A) Ring B) Star C) Tree D) Mesh
Last Answer : D) Mesh
Description : Which network topology requires a central controller or hub? a) Star b) Mesh c) Ring d) Bus
Last Answer : a) Star
Description : The network topology that is bi-directional links between each possible node. a. Star b. Mesh c. Bus d. Ring
Last Answer : b. Mesh
Description : Four routers haveto be interconnected in a point-to-point Network. Each pair of root us may connect by a high-speed line, a medium speed line ora low speed line. Find the total number of topologies. A. 12 B. 81 C. 48 D. 729
Last Answer : 729
Description : A DBMS that runs on many different operating systems is said to be__________. A) scalable B) robust C) platform independent D) distributed
Last Answer : platform independent
Description : Which topology requires a multipoint connection? A) Mesh B) Star C) Bus D) Ring
Description : Which topology requires acentral controller or hub? A) Mesh B) Star C) Bus D) Ring
Last Answer : Star
Description : For large networks, which topology is used? a. Bus b. Tree c. Ring d. Mesh
Last Answer : b. Tree
Description : Multipoint topology is a. Ring b. Mesh c. Bus d. Star
Last Answer : c. Bus
Description : Terminators are used intopology a. Ring b. Bus c. Star d. Mesh
Last Answer : b. Bus
Description : A repeater is a connecting devicethat operates in the _______ layer of theInternet model. A) physical B) data link C) network D) all of theabove
Last Answer : physical
Description : Which of the following technique isused for encapsulation? A. a technique used inbest-effort delivery systems toavoid endlessly loopingpackets. B. a technique used by protocols in which a lower level ... network that cannothandle the originaldatagram size D. All of theabove E. None of the above
Last Answer : a technique used by protocols in which a lower level protocol accepts a message from ahigher level protocol and places it in the data portion of the low level frame
Description : Which of the following statement is incorrect? A. The Addresses Resolution Protocol, ARP, allows a host to find the physicaladdress ofa target host on the samephysical network, given only the target IP address. ... -addresses of our choice to every machine. D. All of theabove E. None of the above
Last Answer : All of theabove
Description : Which of the following statements is correct for the use of packet switching? A. the subdivision of information into individuallyaddressed packets in conjunction with alternativerouting arrangementenabled the transmission path ... capacity could be achieved. D. All of theabove E. None of the above
Description : Which of the following technique isused for fragment? A. a technique used inbest-effort delivery systems toavoid endlessly loopingpackets B. a technique used by protocols in which a lower level protocol ... network that cannothandle the originaldatagram size D. All of theabove E. None of the above
Last Answer : one of the pieces that results when an IP gateway divides an IP datagram into smallerpieces for transmission acrossa network that cannothandle the originaldatagram size
Description : Define topology and mention the types of topologies
Last Answer : Topology defines the physical or logical arrangement of links in a network. Types of topology : - Mesh - Star - Tree - Bus - Ring
Description : _________is suitable for use in star and ring topologies: a) Twisted Pair b) Bind Pair c) Combined Pair d) None of These
Last Answer : a) Twisted Pair
Description : Network components are connected to the same cable in the _____ topology. 1) Star 2) Ring 3) Bus 4) Mesh 5) Mixed
Last Answer : Answer :2
Description : ....... was the first step in the evolution of Ethernet from a coaxial cable bus to hub managed, twisted pair network. A) Star LAN B) Ring LAN C) Mesh LAN D) All of the above
Last Answer : A) Star LAN
Description : In a ................topology, if there are n devices in a network, each device has n-1 ports for cables. A) Mesh B) Star C) Bus D) Ring
Description : What is the name of the network topology in which there are bi-directional links between each possible node? A) Ring B) Star C) Tree D) Mesh
Description : 8............. was the first step in the evolution of Ethernet from a coaxial cable bus to hubmanaged, twisted pair network. A) Star LAN B) Ring LAN C) Mesh LAN D) All of the above
Description : In a................ topology, if there are n devices in a network, each device has n-1 ports for cables. A) Mesh B) Star C) Bus D) Ring
Last Answer : Mesh
Description : Each ________in a SONET framecancarry a digitized voice channel. A) bit B) byte C) frame D) none of the above
Last Answer : byte
Description : In SONET, for each byte, the bitsare transmitted ____________. A) from least significant to the most significant B) from most significant tothe least significant C) two at atime D) three at atime
Last Answer : from least significant to the most significant
Description : In SONET, for each frame, the bytes are transmitted __________. A) from left to the right, top to bottom B) from right to theleft, bottom to top C) from left to the right, bottom to top D) from right to the left, top to bottom
Last Answer : from left to the right, bottom to top
Description : To make SONET backward-compatible with the current hierarchy, its framedesign includes asystem of. A) OCs B) STMs C) STSs D) VTs
Last Answer : VTs
Description : In SONET each frame lasts _______ microseconds. A) 20 B) 64 C) 128 D) none of the above
Last Answer : 64
Description : SONET sends ________ frames per second A) 1000 B) 2000 C) 4000 D) 8000
Last Answer : 2000
Description : SONET is a _______ TDM system. A) asynchronous B) synchronous C) statistical D) none of the above
Last Answer : none of the above
Description : SONET defines _______ layers. A) two B) three C) four D) five
Last Answer : four
Description : ______ isa standard developed by ITU-T. A) SONET B) SDH C) either (a) or (b) D) neither (a) nor (b)
Last Answer : either (a) or (b)
Description : isa standard developed by ANSI for fiber-opticnetworks. A) SONET B) SDH C) either (a) or (b) D) neither (a) nor (b)
Last Answer : SDH
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 : What are the different types of computer networks and network topologies?
Last Answer : Star network,ring network,tree network,bus network
Description : Which of the following is incorrect about Hybrid Topology: a) A Hybrid topology always accrues when two different basic network topologies are connected. b) It is a mixture of above mentioned topologies c) ... which in turn participate in a variety of topologies d) All of Above d) None of These
Last Answer : d) None of These
Description : A combination of any two or more network topologies are known as: a) Bi-Lateral b) Hybrid c) Collateral d) None of These
Last Answer : b) Hybrid
Description : Which of the following topologies functions most helpful for colleges, universities and schools so that each of the connect of that topology to the big network in some way: a) Bus b) Star c) Tree d) None of These
Last Answer : c) Tree
Description : Which of the following characters is correct regarding network topologies: a) Network Topologies describe the ways in which the elements of a network are mapped. b) Network Topologies describe the physical and logical arrangement of the network nodes. c) Both of Above d) None of These
Last Answer : c) Both of Above
Description : If an Ethernet destination address is08:07:06:05:44:33, then this is a ______ address. A) unicast B) multicast C) broadcast D) any of theabove
Last Answer : unicast