Exam Code: 304-200 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: LPIC-3 Virtualization & High Availability
Certification Provider: LPI
Free Today! Guaranteed Training- Pass 304-200 Exam.

Q65. In a Pacemaker cluster, 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. fence_apc -a 192.168.1.145 -l apc -p apc -n 3 -v -o shutdown -r now 

C. fence_apc -a 192.168.1.145 -l apc -p apc -n 3 -v -o reboot 

D. apc_stonith -a 192.168.1.145 -l apc -p apc -n 3 -v -o reboot 

Answer: C 


Q66. Which of the following statements is true regarding the following output of xl list: Name ID Mem VCPUs State Time(s) Domain-0 0 384 1 r 498.7 Debian 2 305 1 --p--- 783.5 Slack 6 64 1 –b -------313.6 CentOS 7 512 2 r--------455.1 

A. It is necessary to use the xl command to change Slack's state to running. 

B. CentOS is the domain which has consumed the most CPU time. 

C. The domain with ID 2 uses paravirtualization. 

D. Both Debian and Slack require xl commands to start running. 

E. Slack is idle or waiting for I/O. 

Answer: E 


Q67. In keepalived, what is configured by the configuration option sorry_server? 

A. The addresses of backend servers that were overloaded in the past and should be scheduled with a reduced priority. 

B. The hostnames of the servers that, despite the remaining configuration, should always be scheduled by the Serial Operation Round Robin algorithm. 

C. The addresses of backend servers that should not get assigned any new connections. 

D. The default virtual host that is assigned to incoming HTTP requests missing a Host: header before forwarding them to a backend server. 

E. The address of a server to which requests are redirected in case no real server is available. 

Answer: E 


Q68. Which of the following are valid KVM parameters? (Choose THREE correct answers.) 

A. -drive file=iscsi://user%password@fileserver/iqn.2001-04.com.example/1 

B. -drive file=rsync://user%password@fileserver:/tmp/file.iso,media=cdrom,readonly 

C. -drive file=ssh://user@host/tmp/file.img 

D. -drive file=imap://user:password@mailserver:/INBOX/Wufnc6MjYp@mailgate 

E. -drive file=http://user:password@fileserver/pub/linux.iso,media=cdrom,readonly 

Answer: A, C, E 


Q69. 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. 

Answer: A 


Q70. Which of the following statements are true regarding emulation? (Choose TWO correct answers.) 

A. Emulation can only provide distinct hardware components but no complete virtual machines. 

B. Emulation requires changes to the guest operating system. 

C. Emulation reimplements a whole computing system in software. 

D. Emulation allows operating systems to be run on foreign architectures. 

E. Emulation is one of the most resource efficient virtualization techniques. 

Answer: C, D 


Q71. Which of the following commands are needed to establish a private network between two (or more) KVM virtual machines that is not visible to other KVM instances on the same KVM host? (Choose THREE correct answers.) 

A. ifconfig 

B. brctl 

C. tunctl 

D. ipconfig 

E. ebtables 

Answer: A, B, C