Pass Your Oracle 1z0-068 Exam Easy!

faulty answers correction:
1 :
2 :
3 : A,C,D
4 :
5 : A,D,E OPatch should not be invoked by 'root', if so then this check fails.
6 :
7 : A,C,D
8 : D
9 :
10: A . Creation from an existing snapshot and conversion of a snapshot . Before you can access the files on a file system, you need to mount the file system.
COMPATIBLE.ADVM/ASM>=12.1
11: A,B,E
12:A,B,D
RAC, therefore, requires additional global concurrency
controls to mediate access across instances.
– Global locks control library and row cache access.
– Global enqueues control resource access.
– Cache fusion controls buffer cache access.
13: B,C,E
not A: A server pool directive override sets the minimum server count, maximum server count, and importance attributes for a server pool…
--- If you choose to implement the recommendation to modify the instance caging settings, then Oracle Database QoS Management modifies the CPU_COUNT parameter uniformly for all the database instances running on servers in the server pool.
YES B: Each managed database must also have Resource Manager enabled and be enabled for QoS Management.
YES C: Oracle Database QoS Mgmt supports RAC One Node databases (singleton databases), only if they are in server pools that have a maximum size of one.
not D: QoS is for one cluster
YES E: qosctl qosadmin -setpasswd qosadmin:After you enter this command, you are prompted to enter the password of the default QoS Admin user one or more times.


14:
15:
16: D
17:
18:
19:
20:C,D,F PDB is created but not opened by default by DBCA .
21:
22: A,E : Either one
23: : Not all patches can be applied using Rolling mode
24: D,F
25: A,C,E
- ocrcheck and cluvfy for OC (config is for location)
- ocrcheck -local for OLR
26: B,D parallel_force_local //and service based parallelism
27: cluster member nodes require at least two network interface cards: one for a public network and one for a private network
28:
29:
30: B,D -HANFS depends on NFS stack - DNS names resolve to only one host, not round-robin multiple DNS resolutions . - HANFS use NFS on ACFS-only filesystem located at ASM disks - HANFS provides high availability in case of an NFS SERVER failure
31: A,B,F
32: C,D,E,G
33:
34: A
35: B,D
36:
37:
38: E,F
39: A,B,E
40:
41: A,E
42:
43: A - Server side TAF settings override client-side counterparts that might be configured in TNS connect descriptors
44:
45:
46: D,E
47:
48: A,D
- ASM fast resync keeps track of pending changes to extents on an OFFLINE disk during an outage. The extents are resynced when the disk is brought back online.
- Causes of reduced redundancy files are disks running out of space or an insufficient number of failure groups. The REDUNDANCY_LOWERED column in the V$ASM_FILE view displays info of files with reduced redundancy.
49:
50:
51: B,D,E
52:
53:
54: B,C
Connections are distributed across instances based on the number of sessions in each instance…
55:B,C
- If “previous running condition” was SHUTDOWN after real shutdown of database. Following CRS restart, DB will be still SHUTDOWN because MANAGEMENT POLICY is MANUAL.
- Even with POLICY is MANUAL , CRS will still monitor DB instance after manual startup and CRS will restart it AUTOMATIC in case of failure.
56: B,C,E
what-if command is about clusterware resources, PDBs and database transaction are not part of oracle clusterware…
57:
58: D,E,G
Hub Eviction doesn't allways require a reboot (rebootless/fencing)
59:
60:
61:
62:
63:
64: The software can be installed into an ACFS file system or local file system on all nodes but leaf or application resource Nodes.
65: - Same number of redo logs not needed
- Redo thread of a srvctl removed instance is not automatically dropped, need to manually disable thread.
66:
67: B,E
68: A
69: C- allways shutdown database instances before any patching.
70:
71:
72:
73:
74:
75:
76: B,C or A,C (spfile must be stored in ASm diskgroup or cluster file system )
77:
78:
79: - Client connection requests are automatically load balanced across the IP addresses defined for the SCAN listeners.
- SCAN listeners redirect connection requests to a node listener for the appropriate instance.
80:A,C,D
- A software image is a read-only collection of software to be run on nodes of the same type. At a minimum, it must contain:
1- An operating system,
2- The GPnP software
3- The security certificate of the provisioning authority
4- Other software required to configure the node when it starts up.

81: A,D,E
82:
83:
84:C,D,E
85: E
86: C,D,E
87:
88:
89: C,E
90: B,E,F
91:A,E,F E. When clients connect using SCAN, Oracle Net automatically load balances client connection requests across the three IP addresses you defined for the SCAN, unless you are using EZConnect.
- private network High availability : use OS bonding/teaming of private interfaces or Oracle HAIP(11.2) that utilize redundant NICS and failover on NIC failure. "link local Ip adress" in each NICs.
92:
93: B,C,E
94:
95:
96:B,C,D
97: Clusterware assigns VIP to a physical server and will failover VIP to a surviving node in the cluster at server's failure.
98:
99:
100:
101: A,B -When you unplug or drop a PDB, the services of the unplugged or dropped PDB are not removed automatically. You can remove these services manually.

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