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Question:
(a) Red Hat Linux is distributed under the Open Source agreement. Explain what you understand by Open Source distribution system.
(b) Write a short note on the Linux File Systems.
(c) Write down a short note to distinguish between the two types of users in Red Hat Linux.
(d) Write a shell script to create a simple menu and carry out the actions associated with it.
1. Show the date and time 2. Invoke Nautilus for the current directory 3. Start the OpenOffice.org writer 4. Open the Konqueror web browser 5. Exit.
The term ‘page traffic’ explains Page traffic’ explains the movement of pages in and out of memory.
LRU evicts the page which was last accessed the farthest into the past of any page resident in physical memory, i.e. the least-recently used page. LRU approximates OPT when the rec
Q. Presume that we agree that 1 kilobyte is 1,024 bytes 1 megabyte is 1,0242 bytes and 1 gigabyte is 1,0243 bytes. This progression carries on through terabytes, petabytes, and ex
Define dynamic loading. To obtain better memory-space utilization dynamic loading is used. With dynamic loading, a routine is not loaded until it is called. All routines are ke
Basic File System Uses the specific device driver. Deals with blocks of data that are exchanged with the physical device. Concerned with the placement of blocks on
What do you mean by semaphore? Semaphore : A synchronization variable that acquires on positive integer values. Invented by the Dijkstra P (semaphore): an atomic proce
i need to complete project on lan architceture RAIDs etc
basic advantage of using interrupt initiated data transfer over transfer under program control without an interrupt
File Organization * Sequential * Direct * Indexed A file still if it is stored on a magnetic disk or CD-ROM disk may perhaps have a sequential file organiz
Q. Why is it important to scale up system bus and device speeds as the CPU speed increases? Answer: Consider a system which carries out 50% I/O and 50% computes. Doubling-up
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