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2014 Latest 100% Pass Guaranteed Oracle 1Z0-593 Exam Questions

Vendor: Oracle
Exam Code: 1Z0-593
Exam Name: Oracle Real Application Clusters 11g Essentials

QUESTION 1
List the syntax supported by the Cluster Verification Utility (CVU). (select all that apply)

A.    comp – To show valid components with description
B.    stage – To list pre and post checks of stages
C.    asm – To list valid disks available
D.    dbstat – To list number of instances available online

Answer: AB
Explanation:
A: To verify the minimal system requirements on the nodes prior to installing Oracle Clusterware or Oracle RAC, use the sys component verification command as follows:
cluvfy comp sys [ -n node_list ] -p { crs | database } } [-r { 10gR1 | 10gR2 | 11gR1} ] [ -osdba osdba_group ] [ -orainv orainventory_group ] [-verbose]
B: To verify whether your system meets all of the criteria for an Oracle Clusterware installation, use the -pre crsinst command for the Oracle Clusterware installation stage as follows:
cluvfy stage -pre crsinst -n node_list
[ -c ocr_location ] [-r { 10gR1 | 10gR2 | 11gR1} ][ -q voting_disk ] [ -osdba osdba_group ]
[ -orainv orainventory_group ] [-verbose]

QUESTION 2
Which is not a node app?

A.    ASM
B.    ONS
C.    GSD
D.    VIP

Answer: A
Explanation:
Note:
* srvctl modify nodeapps Options
OptionDescription
-n node_name
Node name.
-o clusterware_home
Oracle Clusterware home for node applications such as VIP, ONS, and GSD.
-A new_vip_address
The node level VIP address (name|ip/netmask[/if1[|if2|…]]).
* srvctl config nodeapps Option
OptionDescription
-n node_name
Node name.
-a
Displays the VIP address configuration.
-g
Displays the GSD configuration.
-s
Displays the ONS configuration.
-l
Displays the listener configuration.
Reference: Oracle Real Application Clusters Administration and Deployment Guide, A Server Control Utility Reference

QUESTION 3
You are creating a RAC database with DBCA. Which of these is NOT a main area of initialization parameters you can configure as part of the process?

A.    Memory
B.    page size
C.    Character set
D.    Connection mode

Answer: B
Explanation:
The Initialization Parameters page appears. By default, the Initialization Parameters page shows only the basic parameters, and only enables you to change the parameter file definition if you are using raw storage. Each tab on the Initialization Parameters page provides different sets of information that you can add or modify as follows:
a. Memory Tab.
Reference: Oracle Database Oracle Clusterware and Oracle Real Application Clusters Installation Guide 10g Release 2 (10.2) for Microsoft Window, Creating an Oracle Real Application Clusters Database with DBCA

QUESTION 4
Which tool can be used to specify network interfaces and to retrieve component configuration information?

A.    CVU
B.    SRVCTL
C.    CRSCTL
D.    OIFCFG

Answer: D
Explanation:
The Oracle Interface Configuration (OIFCFG) command-line interface helps you to define and administer network interfaces. You can issue OIFCFG commands in single-instance and Oracle Clusterware environments to:
Allocate and deallocate network interfaces to components Direct components to use specific network interfaces Retrieve component configuration information
Reference: Oracle Interface Configuration (OIFCFG) Command Reference

QUESTION 5
You want to set full debugging for the communications and resource management components for the CRS module on nodes host01 and host03. How can you accomplish this?

A.    crsctl set log CRS “CRSCTL: 5, CRSCOMM: 5” -nodelist host01, host03
B.    crsctl lsmodules crs set log CRSCTL: 5, CRSCOMM: 5 -nodelist host01, host03
C.    srvctl set log -m CRSCTL5, CRSCOMM 5 -n host01, host03
D.    ocrconfig set log CRS “CRSCTL, CRSCOMM: 5” -nodelist host 01, host03
Answer: A
Explanation:
To set log levels for the CRSRTI and CRSCOMM components of the CRS module:
$ crsctl set log crs “CRSRTI=1,CRSCOMM=2”
Reference: Oracle Clusterware Administration and Deployment Guide, CRSCTL Utility Reference

QUESTION 6
What would be the total space required for Clusterware files when stopping them in the ASM Diskgroup configured with NORMAL redundancy? (Assume each OCR and voting Disk files uses 300 MB.)

A.    1.5 GB
B.    2.4 GB
C.    600 MB
D.    900 MB

Answer: A
Explanation:
When you use normal redundancy, Oracle Clusterware automatically maintains two copies of the OCR file and three copies of the voting disk file.
Reference: About Oracle Clusterware

QUESTION 7
Which OCRCONFIG command backs up the OCR to the -backuploc location?

A.    -overwrite
B.    -backuploc pathname
C.    -manualbackup
D.    -export

Answer: C
Explanation:
ocrconfig -manualbackup
Use the ocrconfig -manualbackup command to back up OCR on demand in the location you specify with the -backuploc option.
Incorrect:
Not C: This command just defines the backuploc location.
ocrconfig -backuploc
Use the ocrconfig -backuploc command to specify an OCR backup directory location.
Syntax
ocrconfig [-local] -backuploc file_name
Example
To specify an OCR backup location in a directory:
# ocrconfig -backuploc $Grid_home/cdata/cluster3
Reference: Oracle Cluster Registry Utility Reference

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