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Question: OS Installation / File system
a) Why is NTFS portioning preferred over FAT16 or FAT32 when security is of primary concern?
b) State a situation or an application whereby NTFS portioning might not be the best solution.
c) Give four enhancement features in Windows XP Professional.
d) What is the difference between a clean install and upgrade? Describe when a clean install is preferred, rather than an upgrade.
e) Describe what is dual-booting or multi-booting.
what are the main advantages of multiprogramming
In the mean while the fork() system call the Kernel creates a copy of the parent process's address space and adds it to the child process. But the vfork() system call do no
What is multiprogramming? Multiprogramming: The management of many processes within a single processor system. Operating systems such like UNIX provide multiprogramming for sha
What are files and explain the access methods for files? File definition Attributes, operations and types Direct access Sequential access with diagram Other access
Hashed page tables A common approach for handling address spaces larger than 32 bits is to use a hashed page table. Every entry in the hash table having a linked list of elemen
What is the kernel? A more common explanation is that the OS is the one program running at all times on the computer usually known as the kernel, with all else being applicati
Synchronization serves two purposes: 1) to ensure safety for updates on shared data (e.g. to avoid races conditions), and 2) to coordinate and order actions taken by threads (e.g.
Q. Presume that the following processes arrive for execution at the times indicated. Every process will run the listed amount of time. In responding the questions use non pre-empti
Write a short note on disk scheduling One of the responsibities of operating system O/S is to use the hardware efficiently. Whenever a process requires I/O to or from the
Process Description A process in UNIX is a somewhat complex set of data structures that provides the operating system with all of the information necessary to dispatch and manag
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