Match each item with a statement below.
-A command used in CentOS 7 to provide a "snapshot" of the processes that are running
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

Question

Quizplus · Accepted Answer

The ps command is used in CentOS 7 to provide a "snapshot" of the processes that are running.

Answer: J
 The /proc file system is a pseudo-file system that provides an interface to kernel data structures. It is commonly used to view system information such as process and memory usage.

Answer: E
 The uptime command displays how long the system has been running.

Answer: H
 The vmstat command reports information about memory usage, paging activity, and CPU usage.

Answer: I
 The watch free command monitors memory usage in real-time.

B) PID is a specific process identifier number assigned to each running process.
C) Baseline is a term used to describe a starting point or reference point for measuring changes or deviations.
D) A pseudo-file system is a file system that exists only in memory and is used to provide an interface to kernel data structures.
F) A bottleneck is a point of congestion in a system that limits its overall performance.
G) The kill command is used to send a signal to a process on a Unix-like operating system to terminate it.

Match Each Item with a Statement Below