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There is a wealth of OS in existence. Research the landscape of operating systems (including distributed OSs), and then perform the following tasks: · Build an OS catalogue where you will list the categories of OS by each criterion, and will list at least two examples of actual OSs in each category. Provide the reference for same.
Specify the order in which processes execute and determine the mean process turnaround time for each of the scheduling algorithms.
There is a school of thought that discusses that, far from being undesirable, few degree of scope creep may in fact be beneficial for certain types of assignments.
Having a Domain Name Server available to the public can be a tool in the hand for attackers. If anyone is able to use your Domain Name Server, they can use it to send a huge amount of traffic to their victim.
Construct a crontab to perform tasks given below at the frequencies specified. Run a backup script named local-backup from the /usr/local/adm directory every weekday at 11:30pm.
disableuser.sh -m : Does not disable login (by the operating system), but changes the user's login shell to a script that just writes the quoted message to standard output and then exits.
Describe to Champions the drawbacks and benefits of a peer-to-peer network. What can be shared between hosts?
Give three technical merits of UNIX b) Differentiate between "clustered systems" and "real-time systems". c) Describe the purpose of using "trust relationship"
Discuss and define Automate or Automated patch deployment?
Explain the difference between a CPU-bound process and an I/O bound process in terms of the length of CPU burst and the length of I/O burst. Why is it important for the operating system to select a good mix of I/O bound and CPU bound processes?
Discuss and provide examples of the following concurrency issues associated with an OS: 1. Mutual exclusion 2. Deadlock 3. Starvation
Give four asymptotically different functions which are both in ?(1) and o(n).
A computer has a cache, main memory, and a disk. If a referenced word is in the cache, 20 ns are required to access it. If it is in main memory but not in the cache (called cache miss)
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