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Security is an essential element in modern operating system design. An open and unprotected TCP/IP port can present a significant network operating system vulnerability. In the first portion of your post, you will investigate and describe the security status of your operating system. Using an available workstation, execute one of the following commands on your Windows, OS X, or Linux workstation to determine the status of its TCP ports.
Windows: netstat -np tcpLinux: netstat -atOS X: netsat -p tcp
In the second portion of your post, explain what you found based upon what your operating system reports. For the third and final portion of your post, perform an internet search to determine what elements of SANS 20 you could leverage to reduce the TCP/IP vulnerabilities of your workstation. Report your findings to the class.
question 1a four special cases and difficulties arise at times when using graphical approach to solving lp problems.
Explain how pipelining improves CPU efficiency and What is the potential effect of executing a conditional branch instruction on the efficiency gained by pipelining
Describe how the problem of traveling from one city to another could be framed as a production system. What are the states? What are the productions?
Assume that word 0 is part of a hole and that the highest word in memory contains valid tries are needed in the page table if traditional(one-level) paging is used? how many page table entries are needed for two-level paging, with 10 bits in ea..
Seek time 1 ms for every 100 tracks traversed. Initial track position is 0. Compute average seek time & rotational latency.
Discover a good website and discuss what makes this site good in bulleted format and provide details for each item.
Create a job description of the role and responsibilities of a network administrator. Provide a detailed list of personal traits and skills necessary for a person to be a highly effective network administrator.
1. given the following code and the assembler equivalent to the rightfor i999 igt0 i-- xixiyiloopnbspnbsp
A system uses a page size of the 4 Kbytes and a program size of 46 kbytes is allocated memory. what is the fragmentation?
Perform the pairwise disjointness test for each rule to show that this grammar allows top-down parsing.
Describe the process management and memory management activities performed by the Operating System?
Is a programmer required to identify which library procedures issue system calls? Clarify your answer.
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