Which of the following is the BEST command to use to update all of the existing RPMs on a server without makin
An update CD-ROM for a distribution contains the latest RPMs for all packages that they provide. Which of the following is the BEST command to use to update all of the existing RPMs on a server without making any other changes?
Which of the following will allow the system to boot properly and salvage the information?
In a Linux software RAID 1 array created during the installation process, the primary IDE master has a hardware failure. Now the system will not boot. Which of the following will allow the system to boot properly and salvage the information?
Which of the following configuration files should a Linux administrator edit in order to restrict the use of s
Which of the following configuration files should a Linux administrator edit in order to restrict the use of su to a single group?
Which of the following is used to secure http communications?
Which of the following is used to secure http communications?
How much usable storage space is available?
A Linux system is configured with a RAID 5 array consisting of six 20GB hard drives. How much usable storage space is available?
Which of the following commands will list all RPM packages installed on the system?
Which of the following commands will list all RPM packages installed on the system?
Which of the following services needs to be installed on a server to support new diskless client workstations?
Which of the following services needs to be installed on a server to support new diskless client workstations?
Which of the following files can be edited to enable the Telnet service?
Which of the following files can be edited to enable the Telnet service?
which of the following?
The administrator issues the ‘ls -l /home’ command and sees the following output:
drwxr-sr-x 2 578 578 4096 Jun 13 13:50 user1
The output indicates which of the following?
Which of the following commands should be used?
A Linux technician needs to check the current resource utilization for processes. Which of the following commands should be used?