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Q11. What accurately describes InfiniBand? (Choose two)
A. It supports direct application connections that bypass the traditional TCP network stack.
B. It delivers comparable throughput and latency performance to 10Gb Ethernet networks.
C. It is a standard network architecture designed for connecting nodes that are widely distributed geographically.
D. It acts as a fabric to connect CPUs and other devices.
Answer: A,C
Explanation:
InfiniBand is a standard network architecture designed for connecting nodes that are widely distributed geographically. In addition, it supports direct application connections that bypass the traditional TCP network stack.
Q12. On Oracle Solaris, which command is used to create a virtual IPoIB interface?
A. dladm create – vnic – 1 <physical_IPoIB_interface> <virtual_interface_name>
B. ipadm createvnic – 1 <physical_IPoIB_interface> <virtual_interface_name>
C. dladm create – part – 1 <physical_IPoIB_interface> - P <partition_key> <virtual_interface_name>
D. ipadm create – vnic – 1 <physical_IPoIB_interface> - P <partition_key> <virtual_interface_name>
Answer: C
Explanation: Configure IPoIB on Solaris 10 branded zone Login to the global zone as root user and run the following commands Example: #dladm create-part -P ffff -l ibp0 s10zone0_bond0_0
Q13. In an Exalogic machine, which network interface is used by applications running on compute nodes to communicate with applications running on other compute nodes?
A. BOND0
B. BOND1
C. NET0
D. ETH0
Answer: A
Reference:http://docs.oracle.com/cd/E18476_01/doc.220/e18478/network.htm#CACEJAIH
Q14. What is the primary difference between installing WebLogic Server on Exalogic and installing on a typical Linux system?
A. You must install Weblogic server once per compute node.
B. Instead of installing on local compute node storage, WebLogic binaries are installed on the 7230 shared storage appliance.
C. Prior to installation, the file system must be configured for InfiniBand access.
D. There is no difference.
Answer: B
Explanation:
60. On which machine will you open the Exalogic configurator spreadsheet for entering a customer's input?
A. on the master compute node
B. on the laptop that is connected toExalogicmachine
C. on any of the compute nodes
D. on all compute nodes
Answer: B
Reference:http://docs.oracle.com/cd/E18476_01/doc.220/e18478/app_a.htm#BEIFBIGD
Q15. An Exalogic X2-2 rack contains 42 slots. What would you find at rack slots numbered 17-22 in a quarter, half-rack, or full-rack configuration?
A. X4170 M2 compute nodes
B. ZFS 7320 storage appliance components
C. Cisco 4948 switches
D. InfiniBand spine switches
Answer: B
Reference:http://docs.oracle.com/cd/E18476_01/doc.220/e18478/intro.htm#CEGCJJJD(Figure 1- 1, 1-2, 1-3)
Q16. Which command would you use to perform comprehensive diagnostics on the entire fabric?
A. ibdiagpath -v -1
B. ibportstate
C. ibtracert slid dlid
D. ibdiagnet -v -r
Answer: D
Reference:http://docs.oracle.com/cd/E18476_01/doc.220/e18478.pdf(page 14-7 topic: 14.1.11)
Q17. When configuring an Active GridLink for RAC datasource, which three actions are important?
A. Select “FAN Enabled” in the ONS configuration section to ensure that all oracle FAN events are processed
B. Deselect “FAN Enabled” in the ONS configuration section to ensure that Oracle FAN events do not interface with the GridLink datastore
C. Target all servers that will make use of the datastore
D. Test the ONS client configuration
E. Select the GridLink JDBC driver
Answer: A,C,D
Reference:http://docs.oracle.com/cd/E18476_01/doc.220/e18479/optimization.htm#BABIHEDI(7.6 .2, 10th, 11thand 12thbulleted points)
Q18. GridLink data sources support SDP when Exalogic is connected directly to . (Choose one)
A. WebLogic Server
B. Cyberdata
C. ONS
D. Exadata
Answer: D
Explanation:
GridLink data sources support SDP whenExalogicis connected directly to Exadata.
Q19. Which profile configuration results in data loss even if a single disk fails?
A. Single parity RAID, narrow stripes
B. Mirrored
C. Striped
D. Double parity RAID
Answer: A
Explanation:
Q20. Which is true about Exalogic? (Choose one)
A. A customer can deploy Exadata andExalogicin the same rack.
B. Redundant system hard drives are provided for fault-tolerance in the compute nodes.
C. A full rack configuration weighs twice as much as a half rack configuration.
D. OneCommand is a monitoring tool used by data center staff to monitorExalogic.
Answer: B
Explanation:
Redundant system hard drives are provided for fault-tolerance in the compute nodes.