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The parameter list is the normal means to supply values to a function. Global variables are an alternate means for a function to have access to values. Explain what a global variable is, how it is announced, and then discuss the pros and cons of combining global variables and functions.
Discuss the objectives of database management systems, Integrating databases; sharing information; maintaining integrity; reducing redundancy and enabling database evolution
Analyze and apply the content from a minimum of 3-recent articles about a topic of interest covered in the module.
Discuss your personal experience with Spam and how is spam affecting the Internet as a whole also find the best way to prevent it
Assume a time sharing operating system allocated time slices of twenty milliseconds and the machine executed an average of 5000 instructions per microsecond.
Do you think that an workers internet usage at a corporation should be audited and governed through usage policy?
Suppose an operating system maps user-level threads to the kernel using the many-to-many model and the mapping is done through LWPs.
Suppose shared bank account exists between husband and wife and concurrently husband calls withdraw() function and wife calls deposit(). Explain how race condition is possible and what might be done to prevent race condition from occuring.
Discuss and provide examples of the following concurrency issues associated with an OS: 1. Mutual exclusion 2. Deadlock 3. Starvation
Define the term context switch. Explain how context switching takes place. (use a diagram, with two processes)
ABC Corporation is a small but growing manufacturing corporation with revenues of approximately $25 million. Until now, the corporation has had a single headquarters and production facility in a Midwestern city,
Assume you are network administrator for a new corporation that has ten users and plans to add five more users within a year. The files require to be accessed by all ten users and each user must have different security rights.
Increase size of memory so it contains four page frames for public use. Using same page request as above and FIFO, do another page trace analysis and calculate the failure and success ratio.
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