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Q11 Single choice

As a root user, you executed the following command on your Oracle Linux 6 server:

[root@host] # strace - o /tmp/diag.out sh diag.sh

Which statement describes the purpose of this command?

A
It collects the memory and swap space metrics when the diag.sh scripts runs.
B
It collects the operating system metrics when the diag.sh script runs.
C
It records the memory usage and CPU usage information of the processes when the diah.sh script runs.
D
It records the system calls, which are called by the processes when the diag.sh script runs.

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