Lpi 304-200 Online Practice Questions and Exam Preparation

Lpi 304-200 Online Questions & Answers

• Question 61:

  Which one of the following is NOT a required component for running an OCFS2 filesystem resource in a Pacemaker cluster?

  A. A clone resource for the OCFS2 file system.
  B. A shared storage device accessible by all nodes using the OCFS2 filesystem.
  C. The distributed lock manager (DLM).
  D. The cluster logical volume manager (CLVM).
  E. The O2CB service.
  D. The cluster logical volume manager (CLVM).

• Question 62:

  Which of the following statements are true of full virtualization? (Select THREE correct answers)

  A. Full virtualization has superior I/O performance through the emulated device drivers.
  B. Full virtualization is faster than paravirtualization.
  C. Full virtualization requires time and system resources for emulation.
  D. Full virtualization requires no modification to the Guest OS kernel.
  E. Full virtualization works through CPU emulation.
  C. Full virtualization requires time and system resources for emulation.
  D. Full virtualization requires no modification to the Guest OS kernel.
  E. Full virtualization works through CPU emulation.

• Question 63:

  When using the gatewaying/direct routing forwarding method of Linux Virtual Server (LVS), which of the following statements is true?

  A. The default route of all backend servers must point to the LVS host.
  B. Every backend server must accept packets addressed to the IP address of the virtual service.
  C. On the backend servers, all packets appear to originate from the IP address of the LVS host.
  D. The link layer addresses of all backend servers must be included in the LVS configuration.
  E. When using gatewaying/direct routing, only the round robin algorithm is available.
  B. Every backend server must accept packets addressed to the IP address of the virtual service.

• Question 64:

  Which of the following statements are true regarding Xen domains? (Choose TWO correct answers.)

  A. Fully virtualized and paravirtualized domains are managed using the same tools and commands.
  B. Xen domains of all types require virtualization extensions in the host system's CPU.
  C. All fully virtualized domains are called 'Dom0' while all paravirtualized domains are called 'DomU'.
  D. Both paravirtualized and fully virtualized domains may run on the same host system.
  E. Paravirtualized domains are significantly slower than fully virtualized domains.
  A. Fully virtualized and paravirtualized domains are managed using the same tools and commands.
  D. Both paravirtualized and fully virtualized domains may run on the same host system.

• Question 65:

  Which of the following resources are directly (i.e. without specialized machine images) available to users of an OpenStack cloud? (Choose THREE correct answers.)

  A. Database servers to store relational data.
  B. Virtual machines for computing tasks.
  C. Application servers for immediate deployment with Mono applications.
  D. Object storage that is accessed through an API.
  E. Block storage devices for persistent data storage.
  B. Virtual machines for computing tasks.
  D. Object storage that is accessed through an API.
  E. Block storage devices for persistent data storage.

• Question 66:

  Which command in the KVM monitor ejects the first IDE CDROM drive? (Specify the KVM monitor command INCLUDING ALL REQUIRED PARAMETERS.)

  A. eject ide1-cd0 -or- eject -f ide1-cd0
  A. eject ide1-cd0 -or- eject -f ide1-cd0

• Question 67:

  Which of the following device classes are commonly used STONITH devices? (Choose THREE correct answers.)

  A. Uninterruptable Power Supplies, UPS
  B. CPU frequency management tools
  C. Blade Control Devices
  D. Remote Management Services like iLO or DRAC
  E. Local node storage
  A. Uninterruptable Power Supplies, UPS
  C. Blade Control Devices
  D. Remote Management Services like iLO or DRAC

• Question 68:

  How can data in a computing instance in an IaaS cloud be permanently saved and accessed even after the recreation of the computing instance? (Choose TWO correct answers.)

  A. By saving the data to the memory of the computing instance using tmpfs.
  B. By saving the data anywhere in the computing instance's file system.
  C. By saving the data to /cloud/persistent/ which is provided in all common IaaS clouds.
  D. By saving the data to object stores provided by a separate service in the cloud.
  E. By saving the data on persistent block devices that must be explicitly connected to the computing instance.
  D. By saving the data to object stores provided by a separate service in the cloud.
  E. By saving the data on persistent block devices that must be explicitly connected to the computing instance.

• Question 69:

  Using Linux Virtual Server (LVS) without any additional tools provides which of the following features?

  A. Balancing network connections across several backend servers.
  B. Automatically taking over the services of failed nodes.
  C. Restarting failed services on the backend servers.
  D. Checking the integrity of services on backend servers.
  E. Starting and stopping backend servers as needed.
  A. Balancing network connections across several backend servers.

• Question 70:

  When running a Linux Virtual Server (LVS) cluster, what is the purpose of a nanny process?

  A. Each nanny process checks the state of one configured service on one real server, and tells LVS if the service on that real server is malfunctioning.
  B. The nanny process powers off a nonfunctional backend server.
  C. The nanny process restarts the daemon of a failed service on a real server node.
  D. The nanny process changes the IP routing table in the Linux kernel according to the LVS configuration.
  A. Each nanny process checks the state of one configured service on one real server, and tells LVS if the service on that real server is malfunctioning.