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LINUX OPERATING SYSTEM
1. Write a brief explanation about the Linux distribution.
2. Explain the features that Bash shell provides?
3. Who is responsible for managing users in a Linux system? How can Linux users be managed?
4. State the following terms:
a. Directoriesb. Special filesc. Linksd. Domain socketse. Named pipes
5. Briefly illustrate any two widget sets.
6. What are the most commonly used graphics and imaging applications? Explain the process of playing audio CDs.
Define the “turn-around” time of a user job Turn- around time is total time taken to execute the job.
Q. How Program execute in operating system? Program execution- The operating system fills the contents (or sections) of a file into memory as well as begins its execution. A us
What are over lays? If a large process enters which is huge than the available memory we are able to use overlays. In this we can divide process into pieces .which is recognize
Virtual addresses are made up of two parts: the ?rst part is the page number, and the second part is an offset inside that page. Suppose our pages are 4kb (4096 = 212 bytes) long,
The question of fairness, regarding page eviction, is a hard one. How do we decide what is fair? Many operating systems use global LRU, where pages from all processes are managed t
is there any difference between the trap and interrupt??
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
Write an application that does the following:(1) fill an array with 50 random integers; (2) loop through the array, displaying each value, and count the number of negative values;
Explain what semaphores are, their usage, implementation given to avoid busy waiting and binary semaphores. Semaphore definition Usage for mutual exclusion and process synch
Program of Calculator and Controller with the fork, exec, and wait system calls The objective of this assignment is to get you to be comfortable with the fork(), exec(), and wai
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