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Question:
a) The following questions refers to Windows XP networking:
i) Briefly, explain how a host joins a network using DHCP? ii) Which IP address could be assigned to a DHCP host if the DHCP server is currently down and no alternate configuration has been given?
iii) Give one advantage of assigning DNS servers dynamically rather than statically?
iv) Explain the purpose of the following command-line applications:
a. Ipconfig b. Ping c. tracert
b) John and Michael work in the same office and both use Windows XP Professional as client OS. Currently, Michael is on holidays and has given his username and password to John. John logs on Michael machine everyday at the office since he sometimes require files and applications found on Michael's PC. John is known to be extremely lazy, he wants to access Michael's Desktop without moving from his chair.
Explain carefully how John can be the only one to connect remotely to Michael's PC?
what is multiprogramming
Question: (a) Describe blocking and non-blocking types of inter-process communication. What is easier to implement and why? Discuss their relative advantages and disadvantage
Explain why SSTF scheduling tends to favor middle cylinders over the innermost and outermost cylinders. The center of the disk is the location having the fewest average distanc
We have talked about blocking locks, which voluntarily yield, and spinlocks, which just spin until they acquire the lock. At ?rst, it seems like spinlocks are verywasteful, and tha
Define buffering. A buffer is a memory area that keeps data whereas they are transferred among two devices or among a device and an application. Buffering is done for three rea
How can the deadlock be prevented-Safe State Safe state : A state is safe if the system is able to allocate resources to each process in some order and still avoid deadlock.
examples of independent process
What are threads? A thread - sometimes called as an implementation context or a lightweight process - is a single sequential flow of control within a program. We use threads
how is it possible
What are race conditions? Race conditions are problems that take place due to the sharing of the same file by several processes. In such a case none of the processes is able to
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