Explain the difference between a static library and a dynamic library? - Static library is linked into the executable, while a dynamic library (or shared object) is loaded while the executable has started.
How do you create a static library? - If you have a collection of object (.o) files, you can do it by running [...]

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What is a level 0 backup?
What is an incremental backup?
What steps are required to perform a bare-metal recovery?
Name key files or directories on a UNIX system that should always be backed up.
Name key files or directories on a Windows system that should always be backed up.
What is RAID 0?
What is RAID 0+1? Why is it [...]

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What is MUTEX ?
What isthe difference between a ‘thread’ and a ‘process’?
What is INODE?
Explain the working of Virtual Memory.
How does Windows NT supports Multitasking?
Explain the Unix Kernel.
What is Concurrency? Expain with example Deadlock and Starvation.
What are your solution strategies for “Dining Philosophers Problem” ?
Explain Memory Partitioning, Paging, Segmentation.
Explain Scheduling.
Operating System Security.
What is Semaphore?
Explain the following [...]

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What does a special set of tags <?= and ?> do in PHP? - The output is displayed directly to the browser.
What’s the difference between include and require? - It’s how they handle failures. If the file is not found by require(), it will cause a fatal error and halt the execution of the script. [...]

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