Define topology and mention the types of topologies

Define topology and mention the types of topologies
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1 Answer

Answer :

Topology defines the physical or logical arrangement of links in a network.  
Types of topology :  
- Mesh  
- Star  
- Tree  
- Bus  
- Ring
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Related questions

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) Central computer is attached with sub-controllers which in turn participate in a variety oftopologies d) All of Above d) None of These

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

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

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

SONET network topologies can be__________. A) linear B) ring C) mesh D) all of theabove

Description : SONET network topologies can be__________. A) linear B) ring C) mesh D) all of theabove

Last Answer : ring

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

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

Define Error Detection and Correction. Mention the types of errors.

Description : Define Error Detection and Correction. Mention the types of errors.

Last Answer : Data can be corrupted during transmission. For reliable communication, errors must be detected and corrected. Single bit error: The only one bit of a given data unit (such as byte character/data unit or packet) is ... error: 2 or more bits in the data unit have changed from 1 to 0 from 0 to 1.

What are the different types of computer networks and network topologies?

Description : What are the different types of computer networks and network topologies?

Last Answer : Star network,ring network,tree network,bus network

________ is actually a multiport repeater. It is normally usedto createconnections between stations in a physical star topology. A) An activehub B) A passivehub C) either (a)or (b) D) neither (a) nor (b)

Description : ________ is actually a multiport repeater. It is normally usedto createconnections between stations in a physical star topology. A) An activehub B) A passivehub C) either (a)or (b) D) neither (a) nor (b)

Last Answer : An activehub

In astar-topology Ethernet LAN, _______ is just a point where the signals coming from different stations collide; it is thecollision point. A) An activehub B) A passivehub C) either (a)or (b) D) neither (a) nor (b)

Description : In astar-topology Ethernet LAN, _______ is just a point where the signals coming from different stations collide; it is thecollision point. A) An activehub B) A passivehub C) either (a)or (b) D) neither (a) nor (b)

Last Answer : A passivehub

A bridge can use the _________algorithm tocreate aloopless topology. A) binary tree B) spanning tree C) multiway tree D) none of the abov

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

Devices may bearrangedin a _____ topology. A) mesh B) ring C) bus D) all of theabove

Description : Devices may bearrangedin a _____ topology. A) mesh B) ring C) bus D) all of theabove

Last Answer : all of theabove

______ refers to the physical or logicalarrangement of a network. A) Data flow B) Mode ofoperation C) Topology D) None of the above

Description : ______ refers to the physical or logicalarrangement of a network. A) Data flow B) Mode ofoperation C) Topology D) None of the above

Last Answer : Topology

Which topology requires a multipoint connection? A) Mesh B) Star C) Bus D) Ring

Description : Which topology requires a multipoint connection? A) Mesh B) Star C) Bus D) Ring

Last Answer : Bus

Which topology requires acentral controller or hub? 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

Which network topology is consideredpassive? A. Cross B. Ring C. Star D. Mesh E. Bus

Description : Which network topology is consideredpassive? A. Cross B. Ring C. Star D. Mesh E. Bus

Last Answer : Bus

Which of the following is/ are the drawbacks of Ring Topology? A) Failure of one computer, can affect the whole network B) Adding or removing the computers disturbs the network activity. C) If the central hub fails, the whole network fails to operate. D) Both of A and B

Description : Which of the following is/ are the drawbacks of Ring Topology? A) Failure of one computer, can affect the whole network B) Adding or removing the computers disturbs the network activity. C) If the central hub fails, the whole network fails to operate. D) Both of A and B

Last Answer : D) Both of A and B

Which of the following is the logical topology? A) Bus B) Tree C) Star D) Both A and B

Description : Which of the following is the logical topology? A) Bus B) Tree C) Star D) Both A and B

Last Answer : C) Star

State whether the following is True or False. i) In bus topology, heavy Network traffic slows down the bus speed. ii) It is multipoint configuration. A) True, True B) B) True, False C) False, True D) False, False

Description : State whether the following is True or False. i) In bus topology, heavy Network traffic slows down the bus speed. ii) It is multipoint configuration. A) True, True B) B) True, False C) False, True D) False, False

Last Answer : A) True, True

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 : 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

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

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

In mesh topology, relationship between one device and another is .............. A) Primary to peer B) Peer to primary C) Primary to secondary D) Peer to Peer

Description : In mesh topology, relationship between one device and another is .............. A) Primary to peer B) Peer to primary C) Primary to secondary D) Peer to Peer

Last Answer : D) Peer to Peer

If all devices are connected to a central hub, then topology is called A) Bus Topology B) Ring Topology C) Star Topology D) Tree Topology

Description : If all devices are connected to a central hub, then topology is called A) Bus Topology B) Ring Topology C) Star Topology D) Tree Topology

Last Answer : C) Star Topology

FDDI used which type of physical topology? A) Bus B) Ring C) Star D) Tree

Description : FDDI used which type of physical topology? A) Bus B) Ring C) Star D) Tree

Last Answer : B) Ring

__________ do not take their decisions on measurements or estimates of the current traffic and topology. a. Static algorithms b. Adaptive algorithms c. Non - adaptive algorithms d. Recursive algorithms

Description : __________ do not take their decisions on measurements or estimates of the current traffic and topology. a. Static algorithms b. Adaptive algorithms c. Non - adaptive algorithms d. Recursive algorithms

Last Answer : c. Non - adaptive algorithms

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

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

Find the best suitable topology for large businesses which must capable to control and coordinate the operation of distributed branch outlets? a. Ring b. Local area c. Hierarchical d. Star

Description : Find the best suitable topology for large businesses which must capable to control and coordinate the operation of distributed branch outlets? a. Ring b. Local area c. Hierarchical d. Star

Last Answer : d. Star

Which one is not a network topology? a. Star b. Ring c. Bus d. Peer to Peer

Description : Which one is not a network topology? a. Star b. Ring c. Bus d. Peer to Peer

Last Answer : d. Peer to Peer

What is the central device in star topology? a. STP serveb. Hub/switch c. PDC d. Router

Description : What is the central device in star topology? a. STP serve b. Hub/switch c. PDC d. Router

Last Answer : b. Hub/switch

For large networks, which topology is used? a. Bus b. Tree c. Ring d. Mesh

Description : For large networks, which topology is used? a. Bus b. Tree c. Ring d. Mesh

Last Answer : b. Tree

In which topology, if a computer’s network cable is broken, whole network goes down. a. Ring b. Star c. Bus d. token ring

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

Terminators are used in which topology? a. Bus b. Star c. Ring d. token ring

Description : Terminators are used in which topology? a. Bus b. Star c. Ring d. token ring

Last Answer : a. Bus

The Aloha protocol is an OSI _______ protocol for LAN networks with broadcast topology A. layer 1 B. layer 4 C. layer 2 D. layer 3

Description : The Aloha protocol is an OSI _______ protocol for LAN networks with broadcast topology A. layer 1 B. layer 4 C. layer 2 D. layer 3

Last Answer : C. layer 2

Which network topology requires a central controller or hub? a) Star b) Mesh c) Ring d) Bus

Description : Which network topology requires a central controller or hub? a) Star b) Mesh c) Ring d) Bus

Last Answer : a) Star

Physical or logical arrangement of network is __________ a) Topology b) Routing c) Networking d) Control

Description : Physical or logical arrangement of network is __________ a) Topology b) Routing c) Networking d) Control

Last Answer : a) Topology

What are number of cable links required for the 4 devices connected in mesh topology? a. 3 b.4 c. 6 d.1

Description : What are number of cable links required for the 4 devices connected in mesh topology? a. 3 b.4 c. 6 d.1

Last Answer : c. 6

In mesh topology, every device has a dedicated topology ofa. Point to point linking b. Both a and b c. Multipoint linking d. None of given

Description : In mesh topology, every device has a dedicated topology of a. Point to point linking b. Both a and b c. Multipoint linking d. None of given

Last Answer : a. Point to point linking

Multipoint topology is a. Ring b. Mesh c. Bus d. Star

Description : Multipoint topology is a. Ring b. Mesh c. Bus d. Star

Last Answer : c. Bus

The network topology that is bi-directional links between each possible node. a. Star b. Mesh c. Bus d. Ring

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

In ------ topology cable is broken, networks get down. a. Star b. Meshc. Bus d. Ring

Description : In ------ topology cable is broken, networks get down. a. Star b. Mesh c. Bus d. Ring

Last Answer : c. Bus

Define flowcontrol. Mention the categories of it.

Description : Define flowcontrol. Mention the categories of it.

Last Answer : Flowcontrol refers to a set of procedures usedtorestrict the amount ofdata.Thesender cansenddata before waiting for acknowledgment.

What is a complex combination of topologies known as?

Description : What is a complex combination of topologies known as?

Last Answer : What is the answer ?

What are the most common logical topologies?

Description : What are the most common logical topologies?

Last Answer : What is the answer ?

_________is suitable for use in star and ring topologies: a) Twisted Pair b) Bind Pair c) Combined Pair d) None of These

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

A combination of any two or more network topologies are known as: a) Bi-Lateral b) Hybrid c) Collateral 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

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

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

List four system topologies that can be constructed using point-to-point fiber optic links.

Description : List four system topologies that can be constructed using point-to-point fiber optic links.

Last Answer : Linear bus, ring, star, and tree topologies.

Mention any two main advantages of star topology over bus topology. -Technology

Description : Mention any two main advantages of star topology over bus topology. -Technology

Last Answer : (i)It has centralized control.(ii) Fault diagnosis is easy.

Define line configuration and give its types

Description : Define line configuration and give its types

Last Answer : It refers the way two or more communication devices attach to a link. A network consists of 2 or more computers directly connected by a physical medium. Types: i. Point to point – physical links are limited to a pair of nodes. ii. Multipoint – more than two nodes share a single physical link.

What is network topology? List their types with meaning.

Description : What is network topology? List their types with meaning. 

Last Answer : The topology of a network is the geometric representation of the relationship of all the links and linking devices (usually called nodes) to one another. List: 1. Mesh topology 2. Bus topology ... 6. Hybrid Topology: a combination of two or more different topologies makes for a hybrid topology.

Mention the different physical media.

Description : Mention the different physical media.

Last Answer : Twisted pair (the wire that phone connects to) Coaxial cable (the wire that TV connects to) Optical fiber (the medium most commonly used for high-bandwidth, long-distance links) Space (the stuff that radio waves, microwaves and infra red beams propagate through)

Define Multivibrators. Mention its types.

Description : Define Multivibrators. Mention its types.

Last Answer : Multivibrators are regenerative circuits, Which are mainly used in timing applications. Based on their operational characteristics they can be classified into • Astable Multivibrators • Monostable Multivibrators • Bistable Multivibrators