Linux OS Management Question:
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Describe the use of strace command

Answer:

Strace can be used to check the system calls called by the program. So, this can be used for debugging and benchmarking purposes.

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On x86-32 Linux, at which address the user stack resides normally?
a) 0×00000000
b) 0x3fff0000
c) 0x7fff0000
d) 0xbfff0000		Among these files which has an ELF format:
a) shared objects
b) core
c) executables
d) all of the above