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Question:
a) What do you understand by Active directory domain in Windows Server 2008? Support your answer with a diagram.
b) Distinguish between active directory trees and forests
c) Describe an Active Directory Forest with a single tree using a diagram.
d) Describe an Active Directory Forest with multiple trees using a diagram.
e) Describe briefly the three models which are used in designing an organisational unit (OU)? Support your answer with diagrams
A UNIX file system has 1-KB blocks and 4-byte disk addresses. What is the maximum file size if i-nodes contains 10 direct entries, and one single, double, and triple indirect entry
Entry-sequenced file organization The records in an entry-sequenced file are store up in the order they are written into the file. New records are for all time appended to
Identifying parallelism A formal way to identify parallelism in an activity is to draw a task dependence graph in a directed graph in which each vertex represents a task to
What is the benefits OS co-operating process? Information sharing. Computation speeds up. Modularity. Convenience.
Q. Why page sizes always powers of 2? Answer: Recall that paging is executed by breaking up an address into a page and offset number. It is most competent to break the address
Deadlock Detection and Recovery It's a method of permitting the system to enter a deadlock state, detect it and then recover. Deadlock detection : Is the process of
FIFO page replacement This is the easiest page replacement algorithm. At this juncture the 1 st page entering is the 1 st to leave that is the oldest page leaves. To execute
How is memory management done using bit maps? A bit map is here in this we signify the bit value as 0 or 1. 1-hole 0-process In this we are able to represent the proce
Determine a critical section is a program segment Critical section is where shared resources are accessed
Problem: (a) (i) Explain what a single system image is and how it is related to the concept of a distributed operating system? (ii) What are the main differences between a
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