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File Size Limit in Windows
What is the file size limit (for a single file) in FAT, FAT32 & NTFS?
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FSMO roles
What are FSMO roles ? explain them ? which are domain and forest wide FSMO roles?
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Root hints
What are root hints?
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What is the meaning of System call and Interrupts?
Give the difference of them.
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Check OS errors
which tool is used to check for application and OS errors in a server?
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Kerberos Port No
what is the Port No used by Kerberos Protocol?
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Open system & Closed system?
1, Give two real-world examples of closed systems. How well does each protct its software?
2, Is each of the following an open system or a closed system? For each system, give an example of a real-world attack that has occurred.
a. PC
b. Cell Phone
c. iPod
d. Xbox
e. Kindle (an e-book reader) -
What type of proactive measures you take for managing the windows server ?
If you are managing the windows server, what type of proactive measures you take to keep server better performed and no breakdowns.
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Explain the difference between microkernel and macro kernel?
Micro-Kernel: A micro-kernel is a minimal operating system that performs only the essential functions of an operating system. All other operating system functions are performed by system processes. Monolithic: A monolithic operating system is one where all operating system code is in a single executable image and all operating system code runs in system mode.
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What is multi tasking, multi programming, multi threading?
Multi programming: Multiprogramming is the technique of running several programs at a time using timesharing.It allows a computer to do several things at the same time. Multiprogramming creates logical parallelism. The concept of multiprogramming is that the operating system keeps several jobs in memory simultaneously. The operating system selects a job from the job pool and starts executing a...
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Give a non-computer example of preemptive and non-preemptive scheduling?
Consider any system where people use some kind of resources and compete for them. The non-computer examples for preemptive scheduling the traffic on the single lane road if there is emergency or there is an ambulance on the road the other vehicles give path to the vehicles that are in need. The example for preemptive scheduling is people standing in queue for tickets.
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Different types of Real-Time Scheduling?
Hard real-time systems � required to complete a critical task within a guaranteed amount of time.Soft real-time computing � requires that critical processes receive priority over less fortunate ones.
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What is DRAM? In which form does it store data?
DRAM is the Hershey's chocolate of readable/writable memory: it's not the best, but it's cheap, does the job, and is available almost everywhere you look. DRAM data resides in a cell made of a capacitor and a transistor. The capacitor tends to lose data unless it's recharged every couple of milliseconds, and this recharging tends to slow down the performance of DRAM compared to speedier RAM types....
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Deadlock Detection-Algorithm Usage?
->When, and how often, to invoke depends on:How often a deadlock is likely to occur?How many processes will need to be rolled back?->If detection algorithm is invoked arbitrarily, there may be many cycles in the resource graph and so we would not be able to tell which of the many deadlocked processes �caused� the deadlock.
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Windows Interview Questions
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