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What are major types of networks and explain?
Server-based network: Give centralized control of network resources and depend on server computers to give security and network administration
Peer-to-peer network: Computers can act as both servers sharing resources and as clients using the resources.
When a switch is said to be congested? It is possible that a switch receives packets faster than the shared link can accommodate and keeps in its memory, for an extended period
Consider a signal x(t) = 10 cos(2πfct + 4 cos 2πfmt). Assume frequency modulation. The message frequency fm = 2:3 kHz. Calculate the modulation index and find the bandwidth when
What are the different types of network topologies
Why does collision happen in HUBS and repeaters?
What are the threats include in computer software The second component vulnerable to threats to the system is software. Threats to software may include, but are not limited to
objective practical questios answers
Describe about the noiseless channel A noiseless channel can transmit an arbitrarily large amount of information, no matter how frequently it is sampled. Just send a lot of dat
Many benefits of configuring VLAN as listed below: • Performance Enhancements: It reduces heavy load on the network by permitting operations at lower latencies by using VLAN t
State the Network environment of Intranets and Internet Intranets as well as the Internet are based purely on networks, the company intending to install Intranet must consider
What is the difference between trigger and rule? The triggers are known as implicitly by database generated events, whereas stored procedures are known as explicitly by client
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