Explain pure-ALOHA and slotted- ALOHA systems. Give the expression for throughout for each,clearly explaining the various terms.
1681Explain 1-persistent, p-persistent and 0-persistent CSMA giving strong and weak points of each.
2561Explain network equipment used in wired-LANS and explain the function of Hub, Switch, and bridge.
1307If the transmitted code word is 10011000 and the received code word is 11001001. What is the error word ? Write transmitted code word , received code word and error word as polynomials.
2436
Explain Network Topologies and their uses.
Define datagrams in networking.
1).what is forest? 2).what is dns and dhcp port no's? 3).what is file system? 4).what is terminal server?
Can tcp and udp share the same port?
What is the full form of ping?
What is a ddos attack?
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What is cloud security?
Is tcp or udp faster?
How do you check if a port is blocked?
Does Ethernet 10Gbps support multiple access
How will enable sound service in 2003?
Explain the Vlan tag information.
What is the difference between Cognos Reportnet features and Business Objects???
How does a virtual private network (vpn) work?