Examine the dtrace command, dtrace -q -n syscall:::
Which two statements are true?
A.
The command produces minimal output, but this includes the CPU on which the probe fires, theprobe ID, and the probe name.
B.
Thedtracecommand matches with all probes in the syscall provider.
C.
The-qoption is invalid when not used with an explicit action, as in this case.
D.
The probe name specification is incorrect and does not match with any probes. This produces an “invalid probe specifier syscall:::” error message.
E.
The command produces no output.
A,B
not sure about this one
B, E
-q is ‘quiet’, only output from printa(), printf(), and trace() allowed, and none of those are specified in the command line.
syscall::: matches all probes in syscall provider.