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Oracle database 10g:Administration I Sample Questions:

1. User Scott has updated the salary of one of the employees in the EMPLOYEES table and has not committed the transaction. What are the two types of locks that this scenario would lead to? (Choose two.)

A) shared row-exclusive lock for the row being updated
B) null lock on the row being updated
C) ROW EXCLUSIVE lock for the row being updated
D) exclusive table-level lock for the table containing the row
E) a shareable table lock for the table containing the row
F) null lock on the table containing the row
G) ROW SHARE lock for the row being updated

2. Your database is configured with the following parameters related to SGA:
SGA_TARGET=256MB
SHARED_POOL_SIZE=32MB
DB_CACHE_SIZE=100MB
LARGE_POOL_SIZE=0
JAVA_POOL_SIZE=0
STREAMS_POOL_SIZE=0
Which two statements are true about the configuration? (Choose two.)

A) The shared pool and the default buffer pool will not be sized smaller than 32 MB and 100 MB, respectively.
B) The SGA_TARGET value cannot be sized smaller than 100 MB.
C) 124 MB (256 minus 132) of memory is available for use by all the manually and automatically sized components.
D) 124 MB (256 minus 132) of memory is available for use by all the manually sized components.
E) The shared pool and the default buffer pool will not be sized bigger than 32 MB and 100 MB, respectively.

3. Which two statements are true regarding a PL/SQL package body? (Choose two.)

A) It cannot invoke subprograms defined in other packages.
B) It can contain only the subprograms defined in the package specification.
C) It can be changed and recompiled without making the package specification invalid.
D) It cannot be created without a package specification.

4. You want to create a tablespace with the following specifications:
1.The tablespace extends automatically.
2.Used and free extents should be managed by bitmaps.
3.Default PCTUSED attribute is set to 60.
4.All the extents would be of size 1 MB.
Which three options would you choose to create the tablespace? (Choose three.)

A) tablespace with a uniform extent allocation of 1 MB
B) tablespace with segment space management as manual
C) tablespace with segment space management as automatic
D) tablespace with dictionary-managed extents
E) tablespace with AUTOEXTEND enabled

5. While planning to manage more than one database in your system, you perform the following activities:
1.Organize different categories of files into independent subdirectories.
2.Use consistent naming convention for database files.
3.Separate administrative information pertaining to each database.
Which option corresponds to the type of activities performed by you?

A) Oracle Managed Files
B) Oracle Grid Architecture
C) Optimal Flexible Architecture
D) Oracle database architecture

Solutions: