Lpi LPI Level 3 Exam (LPI 304: Virtualization and High Availability) 認定 117-304 試験問題:

1. Which of the following are common uses of virtualization? (Select TWO correct answers)

A) Storage virtualization
B) User virtualization
C) Operating System virtualization
D) Authentication virtualization
E) Identification virtualization

2. Which of the following configuration settings specify that keepalived is to use the round robin
algorithm?

A) loadbalancer_mode=rr
B) lb_mode rr
C) algorithm=round robin
D) lb_algorithm=rr
E) lb_algo rr

3. Which one of the following is NOT the name of a tool that can be used to manage virtual machines
in a KVM environment?

A) virtclone
B) virtviewer
C) virtmanager
D) virtinstall
E) virtimg

4. Which of the following statements are true when comparing full virtualization and paravirtualization
in Xen? (Select THREE correct answers)

A) Paravirtualization depends on special CPU features like IntelVT or AMDV.
B) Paravirtualization demands changes to operating systems designed to be installed directly on
the hardware when using those operating systems as guests.
C) It is possible to use, without changes, operating systems designed to be installed directly on the
hardware when using it as guest in full virtualization.
D) The number of virtual CPUs can be configured only in the full virtualization mode.
E) The virtual network resources are available for both types of virtualization.

5. In Red Hat Cluster Suite, which one of the following commands shows the right syntax for fencing
the node on port 3 using the APC rack PDU device which can be found at IP address 192.168.1.145?

A) apc_stonith a 192.168.1.145 l apc n 3 v o shutdown r now
B) apc_stonith a 192.168.1.145 l apc p apc n 3 v o reboot
C) fence_apc a 192.168.1.145 l apc p apc n 3 v o shutdown r now
D) fence_apc a 192.168.1.145 l apc p apc n 3 v o reboot

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