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Question 1.
Which statistics enable you to view the impact of SQL statements on input/output (I/O) statistics?
A. file statistics in Performance Manager
B. statistics obtained from the sar and vmstat commands
C. sorts and parse calls values in Top SQL
D. buffer gets and disk reads values in Top SQL
E. CPU chart group in Performance Manager
Answer: D
Question 2.
Which Oracle Net utility or tool is integrated with Oracle Enterprise Manager?
A. Oracle Net Configuration Assistant
B. Oracle Names Control utility
C. Oracle Connection Manager Control utility
D. Oracle Net Manager
E. Listener Control utility
Answer: D
Question 3.
You have specified the configuration in the sysctl.conf file. However, when you restart the system, Linux does not start.
Which statement describes the steps that you would take to troubleshoot the problem?
A. Use the root login to access the system in run level 6 and edit the /root/.bashrc file.
B. Use the root login to mount the file system and edit the sysctl.conf file.
C. Use the boot loader to enter the emergency mode and switch to run level 3.
D. Use the boot loader program to access the available kernels and recompile the kernel.
E. Use the single-user mode to access the /proc file system and edit the kernel parameters.
F. Use the boot loader program to boot into run level 1 and edit the sysctl.conf file.
Answer: F
Question 4.
Which operating system (OS) group normally manages the Oracle database files?
A. apache
B. oper
C. users
D. oinstall
E. root
F. dba
Answer: F
Question 5.
Which two statements are true about %user to %system ratio for Oracle server processes?
(Choose two.)
A. If the %user to %system ratio is less than 60/40, then you must look for input/output (I/O) or
virtual memory problems.
B. If the %user to %system ratio is less than 60/40, then you must check sar -wW for swapping
activity.
C. If the %user to %system ratio is greater than 60/40, then you must tune the application code.
D. If the %system to %user ratio is greater than 40/60, then you must measure the data flow
between disk devices.
E. If the %user to %system ratio is greater than 60/40, then you must run vmstat for switching
activity.
F. If the %system to %user ratio is greater than 40/60, then you must check the division of work
within the system.
Answer: A, C
Question 6.
You plan to start with an Oracle9i stand-alone database system and then upgrade to a Real Application Cluster (RAC) environment in the near future.
You need to ensure that the process of migrating an Oracle instance and database to enable RAC goes well.
Which file system would you recommend for the data files in the stand-alone database system?
A. ext3
B. ReiserFS
C. ext2
D. Oracle Cluster File System (OCFS)
E. General Parallel File System (GPFS)
F. Network File System (NFS)
Answer: D
Question 7.
Examine the following SELECT command:
SELECT sum(pga_alloc_mem) FROM V$PROCESS;
Which statement about this command is correct?
A. This command displays the PGA size of each process that is started up by the instance.
B. If this command displays low values, then increase the PGA_AGGREGATE_TARGET value.
C. This command displays the size of each SQL work area that is allocated to an instance.
D. This command displays the Program Global Area (PGA) size allocated to an instance.
Answer: D
Question 8.
Which three methods can you use to correlate Statspack and operating system (OS) measurements? (Choose three.)
A. Use Oracle Enterprise Manager (OEM) Outline Management to manage plan stability outlines.
B. Use the at command to schedule the OS statistics through OEM.
C. Use the cron utility to schedule a job to collect database and OS statistics.
D. Use OEM Performance Manager to view and record OS statistics.
E. Print Statspack reports from sar .
F. Run Statspack and the sar task continuously.
Answer: C, D, F
Question 9.
Which two statements are true about Oracle Clustered File System (OCFS)? (Choose two.)
A. You can use OCFS for database files as well as general files.
B. There is no limit on the number of files on OCFS.
C. Standard file system commands, such as mkdir , rmdir , and mv , are available on OCFS.
D. You can create an OCFS on Logical Volume Manager (LVM).
E. You must modify Linux kernel parameters before mounting OCFS.
Answer: B, C
Question 10.
What are the four roles of the semaphores parameters? (Choose four.)
A. The semmsl parameter sets the maximum number of semaphores per set.
B. The semopm parameter sets the maximum number of operations per semop call.
C. The semopm parameter sets the total number of semaphores in the system.
D. The semmns parameter sets the total number of semaphores in the system.
E. The semmsl parameter sets the maximum number of semaphore sets.
F. The semmni parameter sets the maximum number of operations per semop call.
G. The semmns parameter sets the maximum number of semaphores per set.
H. The semmni parameter sets the maximum number of semaphore sets.
Answer: A, B, D, H
Question 11.
Which information about your system will help you to determine if CPU is a bottleneck?
(Choose three.)
A. bigpages
B. pages in
C. average load
D. load factor
E. number of CPUs
Answer: C, D, E
Question 12.
Which three statements about the root.sh script are correct? (Choose three.)
A. It updates the contents of the /etc/oraInst.loc file.
B. It must be executed as user oracle .
C. It changes the permissions on the dbsnmp executable.
D. It places the oraenv , coraenv , and dbhome scripts in the local bin directory.
E. It creates and populates the oratab file.
F. It must be run before running the Oracle Universal Installer (OUI).
Answer: C, D, E
Question 13.
Which two statements are true about Oracle Clustered File System (OCFS)? (Choose two.)
A. You can use OCFS partitions for archive logs.
B. OCFS is a file system designed specifically for Oracle on Linux operating system.
C. OCFS can be automatically mounted at startup.
D. You must modify Linux kernel parameters before mounting OCFS.
E. Linux developers cannot access OCFS source code.
Answer: A, C
Question 14.
All your sessions are using shared servers. Examine the following SQL command:
SELECT sum(value) FROM v$sesstat, v$statname
WHERE name = 'session uga memory'
AND v$sesstat.statistic# = v$statname.statistic#;
Which statement best describes this SQL command?
A. This SQL command enables you to monitor the PGA memory allocated from the shared pool.
B. This SQL command enables you to monitor memory usage by each user process.
C. This SQL command enables you to monitor system memory usage.
D. This SQL command enables you to monitor the Program Global Area (PGA) memory allocated
from the SGA memory.
E. This SQL command enables you to monitor overall memory usage.
Answer: D
Question 15.
You have successfully installed the Intelligent Agent (IA) on Oracle 9.2. You executed the following command to start the I A:
lsnrctl dbsnmp_start
You received the following error message:
NL-00853: undefined command "dbsnmp_start".
What would you do to rectify the problem and start IA ?
A. Set the TNS_ADMIN environment variable to point to the location of listener.ora and then
execute the lsnrctl dbsnmp_start command.
B. Execute the agentctl start agent command.
C. Start the HTTP Server and then execute the lsnrctl dbsnmp_start command.
D. Configure Oracle Simple Network Management Protocol (SNMP) and then execute the lsnrctl
dbsnmp_start command.
E. Run the root.sh script and then execute the lsnrctl dbsnmp_start command.
F. Create the snmp.ora file in Oracle home directory for the agent and then execute the lsnrctl
dbsnmp_start command.
Answer: B
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Question 1.
You have created a VPN to a dynamic peer. Which two configured parameters must match? (Choose two.)
A. static side peer-id
B. dynamic side local-id
C. static side IP address
D. dynamic side IP address
Answer: A, B
Question 2.
Which three events would cause ScreenOS devices to generate SNMP traps? (Choose three.)
A. cold starts
B. traffic alarms
C. warm reboots
D. self log events
E. traffic log events
Answer: A, B, C
Question 3.
Which command shows the filter applied to snoop captures?
A. get snoop
B. snoop info
C. get ffilter
D. get ffilter ip-proto snoop
Answer: B
Question 4.
Review the exhibit.
Based on the exhibit, which of the following statements is true about this OSPF configuration?
A. The neighbor device has been selected as the DR.
B. The OSPF neighbor's IP address is 10.50.1.1.
C. OSPF hellos are going to the wrong multicast address.
D. The neighbor relationship between the two devices cannot be established.
Answer: A
Question 5.
A VPN tunnel uses certificates for site-to-site authentication. Phase 1 is failing when the receiving device attempts to validate the received certificate.
What would be causing this problem?
A. The device certificate has been revoked.
B. The CA certificate does not include the device certificate.
C. The device certificate has a CDP extension, making it invalid.
D. The device certificate was generated before the CRL was downloaded, so it cannot be
validated.
Answer: A
Question 6.
You have entered the following BGP configuration:
set vrouter trust-vr bgp 65530
set vrouter trust-vr bgp enable
set vrouter trust-vr protocol bgp neighbor 1.1.1.250
remote-as 65500
set vrouter trust-vr protocol bgp neighbor 1.2.3.250
remote-as 65280 BGP is not working.
What two elements are missing from your configuration? (Choose two.)
A. You have not enabled the BGP peers.
B. You have not enabled EBGP multihop.
C. You have not placed the peers in a BGP peer group.
D. You have not enabled BGP on the interfaces connecting to the peers.
Answer: A, D
Question 7.
Which ScreenOS CLI command(s) allow(s) for redistribution of type 1-3 LSAs?
A. set ospf export route external
B. set match route-type internal-ospf
C. set redistribute ospf lsa 1
set redistribute ospf lsa 2
set redistribute ospf lsa 3
D. set protocol ospf lsa 1 redistribute
set protocol ospf lsa 2 redistribute
set protocol ospf lsa 3 redistribute
Answer: B
Question 8.
When enabling OSPF over a hub and spoke VPN, what must you configure on the hub device tunnel interface to allow spokes to receive routing updates?
A. point to multipoint
B. disable split-horizon
C. enable demand circuit
D. enable passive interface
Answer: A
Question 9.
What do you need to change in your IPSec VPN configuration to use certificates for authentication?
A. Replace the preshared key with the certificate name.
B. Select PFS in Phase 2, then select the certificate to be used.
C. Use a custom set of Phase 1 proposals, all beginning with rsa-.
D. Use a custom set of Phase 2 proposals, all beginning with rsa-.
Answer: C
Question 10.
Click the Exhibit button.
You have enabled OSPF on a device addressed as shown in the exhibit. You have not configured a router ID.
Which address will be used as the router ID?
A. 1.1.1.1
B. 10.1.1.1
C. 10.50.1.1
D. 192.168.1.1
Answer: C
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