TOPOLOGY AND ITS TYPES


About Topology and Its Types
In computer science, topology is the arrangement or organization of elements within a network or system.It shapes the way networks and data systems are organized and function. Network topology determines how devices such as computers, routers, and switches are interconnected, impacting everything from data transmission efficiency to network resilience. Common topologies include star, ring, mesh, and bus, each with distinct advantages and challenges.Here, mcqs of topology and its types are prepared.
Topology and Its Types MCQS
1. The structure or arrangements of various elements in a system is known as
A) Topology
B) UPS
C) Electronics
D) Battery
READ MORE
There are five types of network topology in computer network (Topology and its types)
2. In a Network, if all devices are connected to a single central cable is known as
A) Bus Topology
B) Ring Topology
C) Star Topology
D) Tree Topology
RED MORE
Topology and its types
3. In a Network, if all devices are connected to a single central hub is known as
A) Bus Topology
B) Ring Topology
C) Star Topology
D) Tree Topology
READ MORE
Topology and its types
4. In a Network, two or more different types of topologies combination is known as
A) Bus Topology
B) Ring Topology
C) Star Topology
D) Hybrid Topology
5. In a Network, combination of star and bus topology in which groups of star-configured networks connected to a linear bus backbone is known as
A) Bus Topology
B) Ring Topology
C) Star Topology
D) Tree Topology
6. In a Network, each device is connected to two other devices, forming a circular data path in which uni-direction flow of data occurred is known as
A) Bus Topology
B) Ring Topology
C) Star Topology
D) Tree Topology
7. In a Network, each device is connected to two other devices, forming a circular data path in which uni-direction flow of data occurred is known as
A) Bus Topology
B) Ring Topology
C) Star Topology
D) Tree Topology
RED MORE
Topology and its types with PROS and CONS
Bus Topology
As we know that all devices share a single central cable, or bus.
PROS:
Simple and easy to set up. Cost-effective due to minimal cabling.
CONS:
If the bus fails, the whole network is disrupted. Limited scalability and performance degradation with more devices.
Star Topology
In star topology, all devices are connected to a central hub or switch.
PROS:
Easy to install and manage. Failure of one device does not affect others.
CONS:
Hub failure can bring down the entire network. Requires more cabling than bus topology, increasing cost.
Ring Topology
In a ring topology, Devices are connected in a circular fashion, each with two neighbors.
PROS:
Equal access for all devices. Fast data transfer rates.
CONS:
One device failure can disrupt the network. More difficult to configure and troubleshoot.
Mesh Topology
Devices are interconnected, with multiple paths for data.
PROS:
High reliability and redundancy. Robust data transmission.
CONS:
Expensive due to extensive cabling. Complex setup and maintenance.
Tree Topology
A hierarchical topology combining star and bus elements.
PROS:
Supports network expansion. Easy to manage.
CONS:
Backbone failure affects the entire segment. More complex wiring and configuration.
Hybrid Topology
Combines multiple topologies to leverage their strengths.
PROS:
Flexible and scalable. Can be tailored to specific needs.
CONS:
Complex design and maintenance. Higher costs.
Topology and its types are explained briefly.
in addition to topology and its types there are also some other concepts used in network
Advanced Network Topologies
Hypercube Topology
Description: A multi-dimensional generalization of a cube, where each node is connected to 2^n other nodes.
Advantages: High fault tolerance, scalability, and parallelism.
Disadvantages: Complex to design and manage.
Use Cases: Parallel computing systems, high-performance computing (HPC) clusters.
Torus Toology
Description: A mesh topology with wraparound connections, forming a torus shape.
Advantages: Reduces the average distance between nodes; improves communication speed.
Disadvantages: Complex to implement and maintain.
Use Cases: Supercomputers, distributed computing environments.
Tree Topology with Redundancy (Fat Tree)
Description: A hierarchical tree topology with increased connectivity and redundancy at higher levels.
Advantages: High fault tolerance, load balancing, and scalability.
Disadvantages: More complex and expensive due to additional links and switches.
Use Cases: Data centers, cloud computing infrastructure.
Tree Protocol (STP)
Description: A protocol that prevents loops in a network by creating a spanning tree.
Advantages: Ensures a loop-free topology, automatic configuration.
Disadvantages: Can lead to suboptimal routing; slower convergence.
Use Cases: Ethernet networks, enterprise networks.
Topology in Distributed Systems
Peer-to-Peer (P2P) Networks
Description: Decentralized networks where each node acts as both a client and a server.
Advantages: High resilience, no single point of failure, scalable.
Disadvantages: Variable performance, security concerns.
Use Cases: File sharing (e.g., BitTorrent), blockchain networks.
Overlay Networks
Description: Virtual networks built on top of physical networks, where nodes are connected by logical links.
Advantages: Flexibility, enhanced functionality, easier management of complex topologies.
Disadvantages: Additional overhead, potential for increased latency.
Use Cases: Content delivery networks (CDNs), virtual private networks (VPNs) Topology and its types
So,its all about topology and its types in computer network