Oracle Database Administration
Oracle Database architecture and administration concepts including memory structures (SGA, PGA), processes, tablespaces, redo logs, data dictionary, and Oracle Database editions
Questions
Which file contains user and system data?
- Control file
- Data file
- Online redo file
- Offline redo file
- Doc file
Which process is responsible for updating file headers in the database data files?
- The Log Writer Process
- The Database Writer Process
- The Checkpoint Process
- The Process Monitor Process
- The System Monitor Process
The dynamic performance view V$LOG contains information about
- all current redo logs
- redo log switches
- locations of redo log files
- Only 1
- Only 2
- Only 3
- 1 and 2
- 2 and 3
Which of the following contain(s) the information about all user objects in the database?
- Data dictionary
- Indexes
- Clusters
- System Global Area
- Library Cache
Which SGA database buffer is used to store different block sizes?
- Database buffer cache
- KEEP buffer pool
- RECYCLE buffer pool
- nK buffer cache
- Shared pool
Find the false statement about Oracle Database Grid Computing.
- It has high performance and scalability.
- It uses dynamic resources.
- It has continuous availability of data and applications.
- It has single administrator which cannot manage hundreds of servers.
- It has advanced integration features that allow applications and data to run anywhere in the network.
In order to parse SQL statements, the Oracle instance frequently accesses
- SGA
- PGA
- data dictionary
- views
- disk files
Among the following procedures, which one can be used for a locally managed system tablespace?
- TABLESPACE_MIGRATE_FROM_LOCAL
- TABLESPACE_MIGRATE_TO_LOCAL
- TABLESPACE_RELOCATE_BITMAPS
- TABLESPACE_FIX_BITMAPS
- TABLESPACE_REBUILD_BITMAPS
The PGA memory area of Oracle instance which holds the information about runtime-buffers is
- stack-space
- session-information
- private SQL-area
- sorting area
- strain area
In process architectures, which process gathers and stores Automatic Workload Repository data?
- MMAN
- MMON
- MMNL
- MMON Slaves
- PSWN
Which of the following files hold the transactional history of the Oracle database?
- Data and index files
- Online redo log files
- Temp files
- Archive log files
- Offline redo log files
Which schema(s) has/have the features of a privileged account?
- SYS schema
- SYSTEM schema
- OUTLN schema
- HR and OE schemas
- SCOTT schema
The Oracle RDBMS stores data logically in the form of
- data files
- tablespaces
- data segments
- extents
- data blocks
In version–numbering syntax of the Oracle Database release, what does the third number tell?
- Platform Specific Release Number
- Component Specific Release Number
- Major Database Release Number
- Database Maintenance Release Number
- Application Server Release Number
___________ is the Oracle edition which is specially designed and priced for small business purposes.
- Oracle Enterprise Edition
- Oracle Standard Edition
- Oracle Standard Edition One
- Oracle Express
- Java