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Question: Design a program which will take the subsequent inputs at the command line:
1. the IP address of the DNS server
2. the domain name to look up
3. the type of query (e.g, A, NS, MX)
And you need to use google's dns server (8.8.8.8) instead of default local DNS server for sending request for fetching the information in dig(domain information groper) format output.
N.B- UDP may be used for communication and raw scokets and no libraries.
I'm not sure how to solve the question. Can anyone help me?
Should the viewing or monitoring of social networking cites be considered an appropriate method for preliminary employment screening and continued employment with organizations?
Consider a warehouse that is 60m by 30m. Wireless networking is required so that up to 20 staff members working in the warehouse can track stock movements and perform stock checks using mobile devices.
Network simulation on Hierarchical Network Rerouting against wormhole attacks
envision that you are a network administrator for a company. you are tasked with implementing a business process in
In second strategy, packets are not acknowledged individually, but whole file is acknowledged when it arrives. Explain the two approaches.
fiction corporation a large national retail chain of 10000 employees and 500 retail outlets is migrating its one
In addition to Internet phone software and the interface in Part b (above) what else is needed to replace the PBX?
It is significant to know what issues are for encrypting data in the database. Comment on what you think is most significant obstacle to encryption. Describe your position.
Determine the result of scrambling sequence 11100000000000 by using one of the following scrambling techniques? Suppose that last non-zero signal level has been positive.
Given narrow (usable) audio bandwidth of telephone transmission facility, nominal SNR of 56dB (400,000). What can we say about actual maximum channel capacity?
Can you configure the browser to open multiple simultaneous connections to the Web site? Write down the advantages and disadvantages of having large number of simultaneous TCP connections?
Consider the Stop-and-Wait ARQ. Drawing message sequence diagram illustrating that if network connection between sender and receiver can reorder messages,
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