aks questions

• I want to implement a small routing table for my learning. I know it is implemented using radix/patricia tree in routers
• How to access a static variable from another file in C? [duplicate]
• In vxworks, should every task be spawned with VX_FP_TASK option?
• Why Can't we copy a string to Character Pointer WHEN we can assign a string directly to it?
• Can the stack size be changed dynamically - How?
• Loops in C - for() or while() - which is BEST?
• BSS, Stack, Heap, Data, Code/Text - Where each of these start in memory?
• Questions about C bitfields
• Who schedules the scheduler in OS - Isn't it a chicken and egg scenario?
• Is semaphore an IPC mechanism?

aks answers