Review Quiz
1. |
Which command-line utility supplies detailed statistics and information about a network interface? |
2. |
What is the function of the sysctl command? |
3. |
Which Mac OS X Server command reports detailed information about currently connected AFP and SMB users? |
4. |
Name three ways to display the current load average. |
5. |
Which command-line utility can quickly summarize disk capacity? |
6. |
Where does the installer program write its receipts to? |
7. |
Which command-line utility is used to query the receipts database? |
8. |
Does every installation leave a trail in the install.log file? |
9. |
What are the five steps to follow when evaluating a workflow? |
Answers
1. |
netstat supplies detailed statistics and information about a network interface. |
2. |
sysctl reads and writes kernel operating variables. |
3. |
serveradmin reports detailed information about currently connected AFP and SMB users. |
4. |
The following commands reveal the current load average: uptime, top, iostat, and sysctl vm.loadavg. Another possibility is Activity Monitor. |
5. |
df (disk free) quickly summarizes disk capacity. |
6. |
The installer program writes its receipts to /Library/Receipts/bom. |
7. |
pkgutil queries the receipts database. |
8. |
No. Any method of installation not using the Apple installer is not obligated to log installation activity. This includes third-party installers, drag-and-drop installations, and software compiled and directly installed on the machine. |
9. |
Examine, interview, observe, document, and optimize are the five steps to follow to evaluate a workflow. |