A user wants to have the latest version of elm installed. Which of the following will identify the currently installed version?
A -
Run "man elm"
B -
Run "version elm"
C -
Run "rpm –q elm"
D -
Check /var/log/rpm
2-
A system is built for a new employee who needs a particular application for computing critical data. The application is installed and tested. The application suddenly hangs. After killing the process, which of the following is the best course of action to take?
A -
Check any error log generated by the application and the manufacturer's Website for known issues or patches.
B -
Reinstall the application and restart X.
C -
Go to /etc/log/.log to read the error messages.
D -
Go to /usr/local/apps/logfile to access specific information.
3-
Which of the following commands is used to associate a logical 32-bit or 128-bit IP address with a physical Ethernet device?
A -
masq
B -
route
C -
arp
D -
mount
4-
Which of the following files would modify the daemon which logs system activity?
A -
usr/syslog.conf
B -
usr/etc/systemlog.conf
C -
etc/systemlog.conf
D -
etc/syslog.conf
5-
In an Apache default installation, which of the following configuration files contains the DocumentRoot?
A -
apache.conf
B -
httpd.conf
C -
httpd.root
D -
root.html
6-
In order to control runaway processes, an administrator creates a cron job. Which of the following commands should be run so that he can scan the logs later?
A -
ps
B -
tail
C -
sar
D -
top
7-
After setting up a cron job to backup a system to tape, the first few backups on the tape cartridge are successful. They then fail, reporting the "device is full." What could be the cause of the problems?
A -
Incremental backups need to be used.
B -
The tape drive needs to be replaced.
C -
The tape is not being erased.
D -
Tapes can only be used once.
8-
Which of the following commands is used to determine if network interfaces are up and running?
A -
netcfg
B -
ifconfig
C -
siginit
D -
chksum
9-
After installing Linux onto a dual-processor machine, the administrator suspects that only one processor initialized successfully during the boot process. How could this be verified?
A -
Check /var/log/messages for errors.
B -
Run ps to see if both CPUs appear.
C -
Run dmesg to review the log file.
D -
Run cpuinfo
10-
A system administrator has written a script that scans the password file for "unusual" things. For which of the following should the script check?
