1z0-580 practice questions, page 3 of 3, with answer review and explanations.
Question 11
A customer has multiple applications and you believe consolidation using Oracle Solaris Zones will help them. The customer is concerned that consolidating them all on one physic server may cause adverse interactions between them, causing problems with functionality, security, and performance. What are the two benefits of Zones that would explain why Zones would be a good choice?
better single threaded performance
better software isolation
better hardware isolation
simpler VLAN management
simple, effective resource controls
Question 12
A zone won't boot. Identify the five causes.
The zone is configured to have its own CPUs, and there aren't enough.
The zone is configured to have exclusive access to an NIC, and the NIC is already up.
The zone is configured to mount a file system, which is already mounted.
The zone is currently running or shutting down.
The zone has been uninstalled.
Your terminal session is missing the SYS_TIME privilege.
Question 13
Which two statements are true of the GRUB menu?
GRUB is the default boot loader for Oracle Solaris 11 SPARC and x86.
GRUB supports Oracle Solaris and Oracle Linux only.
GRUB loads a kernel based upon the file name, disk, and partition specified.
GRUB uses boot environments for all operating systems.
GRUB is fully compliant with the Multiboot specification.
Question 14
What two features identify Oracle Solaris 11 as being "built for clouds"?
ability to use SSH lo securely connect to Oracle Solaris 11 servers
first fully virtualized operating system featuring built-in virtualization with Zones
secure rapid provisioning and lifecycle management
Oracle Solaris 11 has been designed to provide a robust and easily usable desktop environment for end users