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Question1. Discuss and explian wired and wireless media along with the advantages and disadvantages of each.Question2. Do an Internet search using the keywords "structured wiring protocol" and you will find many sites devoted to this subject. Select one and summarize your findings. Explain how you think sites such as these might be used within your own organization.Question3. Discuss the channel signaling systems used in voice communication along with the advantages and disadvantages of each.Question4. Discuss the voice processing systems for businesses along with the advantages and disadvantages of each.
The final security measure my company implements well is monitoring internet usage through limiting the access for most workers to search websites that are not related to the company.
What is Life Cycle Costing. Describe briefly the methodology for Life Cycle Costing. What are the criteria to consider when a procurement officer is faced with the decision of procuring a used equipment instead of a new one.
Explain the difference between internal fragmentation and external fragmentation. Which one occurs in paging system? Which one occurs in system using pure segmentation?
Determine how long does it take to transmit a 10baseT Ethernet frame that contains 256 bytes of data and ignore all the interframe gap that follows the frame.
Suppose that you have been asked to consult for a corporation that has branch offices in four continents. You have implemented a management data system that will enable its managers to exchange information.
Every day at 2PM a client's computer at work reboots itself. You have made sure the power management settings in the BIOS and in the Windows Control Panel are not responsible.
Simulate the long-term scheduler, the short-term scheduler and the I/O scheduler of the computer using the First-Come-First-Serve algorithm.
Assume we have two threads A and B A and B are to repeatedly print out ping and pong. Write down pseudocode of thread A and B How can this be solved with and without semaphores.
What is race condition in this protocol?debitcard machine determine current value of card in dollars which is stored in value x.
Suppose if we learned anything from Katrina and Joplin, paper records are susceptible to loss en masse. Can you assume having 50,000 paper records blown for miles across Joplin and trying to recreate those records later
Slim reader-writer locks favor neither readers nor writers, nor are waiting threads ordered in FIFO queue. Describe benefits of providing such a synchronization tool.
Using the internet as a source, compile a list of three known vulnerabilities for SQL Server on Windows operating systems and three vulnerabilities for Oracle on Unix.
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