Which of the following statements is incorrect?

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In performance optimization of the N8500 clustered NAS storage systems, the top command is runand the
following output is displayed:
top – 01: 06: 48 up 1: 22, 1 user, load average: 0.06, 0.60, 0.48 Tasks: 29 total, 1 running, 28 sleeping, 0
stopped, 0 zombie Cpu(s): 0.3% us, 1.0% sy, 0.0% ni, 98.7% id, 0.0% wa, 0.0% hi, 0.0% si Mem: 191272k
total, 173656k used, 17616k free, 22052k buffers Swap: 192772k total, 0k used, 192772k free, 123988k
cached
Which of the following statements is incorrect?

A.
up 1:22 indicates the current system time.

B.
load average indicates the average length of task queues.

C.
0.3% us in Cpu(s) indicates the CPU occupation percentage of user space.

D.
17616k free in Mem indicates the total capacity of free memory.

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