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Describe briefly the use of hierarchical file in UNIX operating system?
What do you mean by race condition? What do you mean by starvation? What do you mean by dynamic linking?
What is the use of ‘make‘ facility of UNIX? Write down the use of the ‘fork ‘system call in Unix?
What do you mean by semaphore? Explain in detail with suitable example. How an external fragmentation can be solved?
What do you mean by Round Robin Method? Explain in detail with suitable example. Write down two page Removal Algorithms.
What do you mean by the term semaphore? Describe the Critical Section (CS) implementation with semaphores.
Describe Banker’s algorithm to handle the deadlocks.
Can such two processes be schedules by using rate-monotonic scheduling? Describe your answer by using a Gantt chart.
What are the merits of multiprocessor system? Describe in brief.
Elucidate the significant configurations of 8086 microprocessor. Sketch and illustrate the block diagram of 8051 microcontroller.
Illustrate the various database applications employed in Linux. Write down the uses of digital signatures? How can it be created.
What do you understand the term message passing system? Illustrate the desirable features of a message passing system.
Write down the procedure for viewing and Setting Environment Variables? What do you understand by the term crond? What is its use?
Illustrate out the concept of Linking and Relocation. Illustrate out the term macros and procedures. In what way is Procedures better than macros?
Illustrate out the seven (7) state process models employed for OS with necessary diagram. Make a distinction between process and threads.
What is the authentication subsystem in the UNIX system environment? What command will resolve if access control list (ACLs) is currently running in system?
Which algorithm creates the most resourceful employ of memory? Why page are sizes always powers of 2? Consider a paging system with the page table kept in memory.
Given memory partitions of 100K, 500K, 200K, 300K and 600K (in order). How would each of First-fit, Best-fit and Worst-fit algorithms place processes of 212K, 417K, 112K and 426K (in order).
What is the differentiation between the safe state and the unsafe state in the deadlock-avoidance system?
In brief illustrate out the producer-consumer problem in the concept of cooperating processes.
What do you mean by Active directory domain in Windows Server 2008? Sustain your answer with the diagram.
Illustrate out the efficiency and performance of File System Implementation and its structure. Illustrate out briefly two instances of System Threats.
What are common features in Bourne shell and TC shell?
Which do you understand by multi-tasking operating system? Write down the tools to track the computer performance.
Describe whether there are any benefits of using a multitasking operating system, as opposed to the serial processing one.