hi there here are some offers for questions
greets
 
chris
 
Question 1
What commands could you use to check your systems memory usage
Choose two
 
1.    free
2.    memory -l
3.    top 
4.    memlist
 
Question 2
 
What does the following output means (Choose two)
             total       used       free     shared    buffers     cached
Mem:        158040     155396       2644          0      39884      45900
-/+ buffers/cache:      69612      88428
Swap:       524152       2192     521960
 
1.        This is a System with 158 MB RAM and 524 MB Swap
2.        This System will be crash shortly because of low memory (only 2 M free)
3.        The real size of memory current in use is 69 MB 
4.        The swap is configured to less for this system 
 
Question 3
What command could you use to check to mail queue 
 
Answer: mailq
 
 
 
 
 

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