Match Each Item with a Statement Below

Multiple Choice

Match each item with a statement below.
-command-line reporting and control information system in CentOS 7 that directly interfaces with the kernel and is stored in memory

A) ps command
B) PID
C) baseline
D) pseudo-file system
E) uptime command
F) bottleneck
G) kill command
H) vmstat command
I) watch free command
J) /proc file system