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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 two differences among user-level threads and kernel-level threads? Under what circumstances is one type better than the other? (1) User-level threads are unknown by th
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Difference between cache and associate memory
RESOURCE ALLOCATION GRAPH When a process Pi wishes an instance of resource type Rj, a request edge is inserted in the resource allocation graph. When this request is able to be
What is Demand paging? Virtual memory is commonly executed by demand paging. In demand paging, the pager brings only those essential pages into memory instead of swapping in a
Q. Most WANs utilize only a partially connected topology. Why is this subsequently Answer: Cost. A completely connected network requires a link between every node in the netw
A friend has promised to log in at a particular time. However, he needs to be contacted as soon as he logs in. The shell script checks after every minute whether he has logged in o
Describe the differences between foreground and background processing. What advantage does background processing provide? 1. Background processes typically run with little or no
what is semantics of system call execution?
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