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1Z0-497 Certification Detail Exam Code
1Z0-497
Full Exam Name
Oracle Database 12c Essentials
Number of Questions
85
Practice Exams
1Z0-497 Online Practice Exam
Passing Score
70%
Time Limit
120 minutes
Sample Questions
Oracle Database 12c Certified Implementation Specialist (OCS)
Syllabus Topics for Oracle 1Z0-497 Exam Topic Name Oracle Database Software Oracle Database 12c New Features Backup and Recovery Administering Users and Security Oracle Data Structures Oracle Multitenant Architecture Administration & Configuration Maximum Availability Architecture Monitoring Software Installation and Maintenance Oracle Database Instance Architecture Oracle Network Architecture
Oracle 1Z0-497 Exam Questions
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01. You need to recover a database running. In NOARCHIVELOG mode. Which two statements are true in this scenario? Option a) You can perform complete recovery by using the command: RESTORE DATABASE FROM TAG “consistent_whole_backup”; RECOVER DATABASE;
b) You can perform incomplete recovery by using the command: RESTORE DATABASE; FROM TAG "consistent_whole_backup"; RECOVER DATABASE NOREDO;
c) Only consistent backups can be used for restoring a database in NOARCHIVELOG mode. d) Media recovery is possible in most cases.
ANSWER b) You can perform incomplete recovery by using the command: RESTORE DATABASE; FROM TAG "consistent_whole_backup"; RECOVER DATABASE NOREDO; c) Only consistent backups can be used for restoring a database in NOARCHIVELOG mode.
02. Identify the correct order of consolidation density, from worst to best. Option a) multitenant, schema consolidation, dedicated database, VMs
b) schema consolidation, VMs, dedicated databases, multitenant c) dedicated databases, VMs, schema consolidation, multitenant d) VMs, dedicated databases, multitenant schema consolidation
ANSWER d) VMs, dedicated databases, multitenant schema consolidation
03. Which is the default port number for Database Express? Option a) 7801 b) 5500
c) 2243 d) 1521 e) 22
ANSWER d) 1521
04. Which two statements about PDBs and CDBs are true? Option a) There is only one SYSTEM tablespace per CDB. b) There is only one instance per PDB.
c) There is a set of redo log files per PDB. d) There is only one UNDO tablespace per CDB. e) There is one SYSAUX tablespace per PDB.
ANSWER d) There is only one UNDO tablespace per CDB. e) There is one SYSAUX tablespace per PDB.
05. Your database instance is running. MYDB is a net service name. You issue the SQL> CONNECT dba1/dba2@MYDB command. Which component receives the request and establishes the appropriate connection? Option a) listener
b) user process c) service name d) server process
ANSWER a) listener
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