Private Cloud Public Cloud It uses Dedicated Server It uses Shared Server More reliable Reliable Cheaper Costlier Highly secured Less secured
How public cloud is different from private cloud Read More »
Private clouds Clouds exclusively used by a single organization and controlled, managed and hosted by private data centers. Public cloud Clouds used by many organizations on shared basis and hosted and managed by third party service provider. Community cloud Cloud used by a group or related organizations. Hybrid cloud When a single organization adopts both
What are different cloud deployment models Read More »
Cloud refers to Internet. Basically collection of servers over the internet is called cloud. “The delivery of computing services from a remote location” is Cloud Computing. Cloud Computing is defined as Computer-based services delivered over the Internet. It doesn’t store any data on your computer. The services comprise software, hardware, databases, storage etc.
What is cloud What is cloud computing Read More »
Server provides a centralized location to stores and keeps backup of information. Server helps its client to access data, software and hardware resources. Server controls the security of network. Server acts as a host multi-application software Validate and permit authorized user to login.
facilities provided by the SERVER in a Network environment Read More »
Connect multiple networks follows different protocols. Make large and complex network. Connect with Internet Secured network
When would you opt for a router in a network Read More »
Pass information only to the selected destination or node. Higher transmission speed
When would you prefer Switch over other network devices Read More »
Multiply network capacity by joining multiple networks. Filter and forward data signals to other nodes using same protocol. Build large network infrastructure
When would you prefer Bridges over hubs Read More »
A gateway is a node considered as the entrance point to other networks, so that different networks can communicate with each other. It connects different network follows different protocols and different properties. Gateway can be any software, hardware or combination of both. Gateway can acts as a proxy server or firewall.
Discuss the role of following device in the context of networking Gateway Read More »
A bridge is hardware networking device used to build communication among different computer network (LANs) that follows same protocols. Bridge helps in increasing network capacity by joining multiple networks. Bridge is more intelligent device as it knows which computer is part of which side and so allow those messages to get to the other side
Discuss the role of following device in the context of networking Bridge Read More »
A router is a hardware networking device that connects multiple physical networks that follows different protocols. A router is responsible for receiving, analyzing and moving incoming data packets to another network. A router ensures that packets are travelling the most efficient paths to their destinations based on data properties. A router is best suitable for
role of following device in the context of networking Router Read More »
