Operating system experiment 1-observing Linux Behavior

Operating system experiment 1-observe the behavior of Linux-general Linux technology-Linux technology and application information. The following is a detailed description. Log on to the Linux system as a Super User, enter the/proc directory, type the "ls" command, view the content under the directory, and view the read and write permissions of each file.

Please answer the following questions:

CPU type and model?
Answer: GenuineIntel, Intel (R) Pentium (R) M processor 1.73 GHz

What version of Linux is used?
A: Linux version 2.6.22-14-generic (buildd @ terranova) (gcc version 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2) #1 SMP Tue Dec 18 08:02:57 UTC 2007

What is the time from start to current time?
Answer: 4164.31 seconds (equivalent to 69.40517 minutes)

Current memory status?
Answer: total memory: 1294636 kB
Idle memory: 35460 kB
Cache for temporary disks: 418032 kB
I/O read/write cache: 585208 kB
SwapCached: 20508 kB (size of the memory that has been swapped out but remains in swapfile)
Other memory status data:
Active: 374152 kB
Inactive: 820396 kB
HighTotal: 392064 kB
HighFree: 1592 kB
LowTotal: 902572 kB
LowFree: 33868 kB
SwapTotal: 732412 kB
SwapFree: 711904 kB
Dirty: 36 kB
Writeback: 0 kB
AnonPages: 170824 kB
Mapped: 63512 kB
Slab: 44004 kB
SReclaimable: 30452 kB
SUnreclaim: 13552 kB
PageTables: 1960 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 1379728 kB
Committed_AS: 509428 kB
VmallocTotal: 114680 kB
VmallocUsed: 45268 kB
VmallocChunk: 64500 kB