Description : A subset of a network that includes all the routers but contains no loops is called ________ a. spanning tree b. spider structure c. spider tree d. special tree
Last Answer : a. spanning tree
Description : One subset of a network that includes all the routers but contains no loops is called ________ A. spanning tree B. spider structure C. spider tree D. special tree
Last Answer : A. spanning tree
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 : Structured programming codes includes ? sequencing alteration iteration multiple exit from loops only A, B and C
Last Answer : only A, B and C
Description : Receptors perform the following function/functions: A. Ligand recognition B. Signal transduction C. Both ligand recognition and signal transduction D. Disposal of agonists and antagonists
Last Answer : D. Disposal of agonists and antagonists
Description : The following receptor type has 7 helical membrane spanning amino acid segments with 3 extracellular and 3 intracellular loops: A. Tyrosine protein kinase receptor B. Gene expression regulating receptor C. Intrinsic ion channel containing receptor D. G protein coupled receptor
Last Answer : D. G protein coupled receptor
Description : A bridge can use the _________algorithm tocreate aloopless topology. A) binary tree B) spanning tree C) multiway tree D) none of the abov
Last Answer : spanning tree
Description : Which algorithm is used to shape the bursty traffic into a fixed rate traffic by averaging the data rate? a. solid bucket algorithm b. spanning tree algorithm c. hocken helm algorithm d. leaky bucket algorithm
Last Answer : d. leaky bucket algorithm
Description : What is Spanning tree?
Last Answer : It is for the bridges to select ports over which they will forward frames. A spanning tree is a subgraph of this graph that covers (spans) all the vertices, but contains no cycles. It keeps all of the vertices of the original graph, but throws out some of the edges.
Description : What are called routers? a. The devices that operates at session layer b. The devices that operates at data layer c. The devices that operates at application layer d. The devices that operates at network
Last Answer : d. The devices that operates at network
Description : State weather the following statement is true or false for Hierarchical Routing 1). In hierarchical routing, the routers are divided into regions. 2) Each router is having the idea about internal structure of other regions 3). ... C. 1. false, 2. false, 3. false D. 1. true, 2. false, 3. true
Last Answer : D. 1. true, 2. false, 3. true
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 : Dynamic routing protocol enable routers to a. Dynamically discover and maintain routes b. Distribute routing updates to other routers c. Reach agreement with other routers about the network topology d. All of the above
Last Answer : d. All of the above
Description : Which of the following assertions is FALSE about the Internet Protocol (IP)? a. It is possible for a computer to have multiple IP addresses b. IP packets from the same source to the same ... outgoing packets; the route is determined only by the routing tables in the routers on the way
Last Answer : d. The packet source cannot set the route of an outgoing packets; the route is determined only by the routing tables in the routers on the way
Description : Consider a source computer(S) transmitting a file of size 106 bits to a destination computer (D)over a network of two routers (R1 and R2) and three links(L1, L2, and L3). L1connects S to R1; L2 connects R1 to ... file from S to D? a. 1005 ms b. 1010 ms c. 3000 ms d. 3003 ms Answer: Option(a)
Last Answer : a. 1005 ms
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 an auto-associative network? a) a neural network that contains no loops b) a neural network that contains feedback c) a neural network that has only one loop d) a single layer feed-forward neural network with pre-processing
Last Answer : b) a neural network that contains feedback
Description : An auto-associative network is: a) a neural network that contains no loops b) a neural network that contains feedback c) a neural network that has only one loop d) a single layer feed-forward neural network with pre-processing
Description : In the group-shared tree approach,_________ involved in multicasting. A) only the core router is B) all routers are C) only some routers are D) none of the above
Last Answer : only the core router is
Description : Data communication system spanning states, countries, or the whole world is ________ a) LAN b) WAN c) MAN d) PAN
Last Answer : b) WAN
Description : Which statement is true regarding the user exec and privileged exec mode? A. They both require the enable password B. User exec is a subset of the privileged exec C. The '?' only works in Privileged exec D. They are identica
Last Answer : User exec is a subset of the privileged exec
Description : In OSPF, when the link between two routers is broken, the administration may create a _________ link between them usinga longer paththat probably goes throughseveral routers. A) point-to-point B) transient C) stub D) none of the above
Last Answer : none of the above
Description : In OSPF, a ________ link connects two routers without anyother host or router in between. A) point-to-point B) transient C) stub D) none of the above
Last Answer : point-to-point
Description : __________ is agroup ofnetworksand routers under theauthorityof a singleadministration. A) An autonomous system B) An area C) a and b D) none of the above
Last Answer : An autonomous system
Description : In the original ARPANET,_______ were directly connected together. A) IMPs B) host computers C) networks D) routers
Last Answer : IMPs
Description : When data moves from one set of major connections to another on theInternet, we call theseconnections the Internet _____. A) Pathway B) Backbone C) Communications system D) Routers
Last Answer : Backbone
Description : For which one of the following reasons does Internet Protocol (IP) use the time-to- live (TTL) field in the IP datagram header? a. Ensure packets reach destination within that time b. ... packets from looping indefinitely d. Limit the time for which a packet gets queued in intermediate routers.
Last Answer : c. Prevent packets from looping indefinitely
Description : Which of the following is not the Networking Devices? A. Gateways B. Unix C. Routers D. Firewalls
Last Answer : B. Unix
Description : In the TCP/IP protocol architecture, the Network Access Layer includes ………………………………...layers of the OSI Reference Model. A. presentation, session, application B. physical, data link, network C. data link, network D. physical, data link
Last Answer : B. physical, data link, network
Description : Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristic and/ or functions. (a) C - Medulla - inner zone of ... B - Pelvis - broad funnel shaped space inner to hilum, directly connected to loops of Henle
Last Answer : (c) A - Adrenal gland - located at the anterior part of kidney. Secrete catecholamines which stimulate glycogen breakdown.
Description : Which among the following definitions is correct: a) Address - The unique number ID assigned to one host or interface in a network b) Subnet - A portion of a network sharing a particular subnet address c) ... to the host d) Interface - A network connection e) None of These f) All of the Above
Last Answer : f) All of the Above
Description : The number of independent loops for a network with n nodes and b branches is
Last Answer : The number of independent loops for a network with n nodes and b branches is b-n+1
Description : The property of binary tree is A) The first subset is called left subtree B) The second subtree is called right subtree C) The root cannot contain NULL D) The right subtree can be empty
Last Answer : D) The right subtree can be empty
Description : Which of the following connected simple graph has exactly one spanning tree? (A) Complete graph (B) Hamiltonian graph (C) Euler graph (D) None of the above
Last Answer : (D) None of the above
Description : In virtual circuit network each packet contains ___________ a. full source and destination address b. a short VC number c. only source address d. only destination address
Last Answer : b. a short VC number
Description : In virtual circuit network each packet contains ___________ A. full source and destination address B. a short VC number C. only source address D. only destination address
Last Answer : B. a short VC number
Description : 2 Wifi Routers/Access Points on the same network?
Last Answer : answer:That sounds normal to have to disconnect then reconnect. WiFi is not designed to hand off well, like phone cells are. There are industrial strength APs out there if you get tired of that. Ref the IPs, ... IP have to be in a certain range to work and do your AP and bridge have the IP ranges?
Description : Using Routers & Modems to Set Up Your Wireless Network?
Last Answer : When you are setting up a wireless network, it is important to remember that you will need both routers & modems in order to do the job correctly. You cannot set this up with only one of those ... , they need to be connected to the router instead of your main computer. They take the signal that
Description : Most networks employ devices for routing services. Routers work at which of the Following OSI Layers? 1) Transport 2) Network 3) Presentation 4) Session
Last Answer : 2) Network
Description : Most networks employ devices for routing services. Routers work at which of the Following OSI Layers? 1 Transport 2 Network 3 Presentation 4 Session
Last Answer : 2 Network
Description : Congestion in a network or internetwork occurs because routers and switches have _______
Last Answer : queues
Description : List important features of routers used in computer network.
Last Answer : Router: Router is a device that connects two or more networks. It consists of a combination of hardware and software. Types of Router 1) Static 2) Dynamic 1) A router is a ... by the router on the basis of traffic & cost. They use specialize protocols to exchange information.
Description : Which field of cookie in WWW represents the server's directory structure by identifying the utilization of part associated with server's file tree? a. Domain b. Path c. Content d. Secure
Last Answer : b. Path
Description : The ____ namespace is based on a hierarchical and logical tree structure A. DNS B. Address C. table D. both a and b
Last Answer : A. DNS
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 : Given a source code with 10 operators includes 6 unique operators, and 6 operand including 2 unique operands. The program volume is ? 48 120 720 insufficient data
Last Answer : 48
Description : Design phase includes? data, architectural and procedural design only architectural, procedural and interface design only data, architectural and interface design only data, architectural, interface and procedural design
Last Answer : data, architectural, interface and procedural design
Description : A _________ digital signal includes timing informationin the data beingtransmitted. A) self-synchronizing B) self-modulated C) self-transmitted D) none of the above
Last Answer : self-synchronizing
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 : A best-effort delivery service suchas IPv4 includes _______. A) error checking B) error correction C) datagram acknowledgment D) noneof the above
Last Answer : noneof the above