Oracle 1Z0-182 Certification Sample Questions and Answers

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Oracle 1Z0-182 Sample Questions:

01. Which component of the Oracle Database architecture is responsible for managing the database's memory structures and background processes?
a) Datafiles
b) Database Instance
c) Control Files
d) Redo Logs
 
02. Which view provides information about the status and size of all tablespaces?
a) DBA_TABLES
b) DBA_USERS
c) DBA_TABLESPACES
d) DBA_DATA_FILES
 
03. What does the GRANT statement do in Oracle?
a) Creates a new user
b) Assigns privileges or roles to users or other roles
c) Modifies existing privileges
d) Terminates a user session
 
04. What is a key benefit of using locally managed tablespaces (LMTs) over dictionary-managed tablespaces (DMTs)?
a) Automatic management of extents using bitmaps

b) Reduced dependency on undo tablespace

c) Greater control over storage parameters
d) Automatic backup and recovery
 
05. Which memory structure in Oracle Database holds information about SQL statements executed by sessions?
a) Database Buffer Cache
b) PGA (Program Global Area)
c) Large Pool
d) Shared Pool
 
06. What is the maximum size of a datafile in an Oracle Database configured with a block size of 8 KB?
a) 32 GB
b) 128 GB
c) 64 GB
d) 256 GB
 
07. Which background process writes AWR snapshots to the database?
a) DBWn
b) MMON
c) PMON
d) LGWR
 
08. Which memory component is specifically used to manage sort operations that cannot fit in memory?
a) PGA
b) Large Pool
c) Temporary Tablespace
d) Database Buffer Cache
 
09. How can an automated maintenance task be disabled?
a) Using ALTER SYSTEM DISABLE MAINTENANCE
b) By dropping the maintenance window
c) By setting MAINTENANCE_MODE to OFF
d) Using the DBMS_AUTO_TASK_ADMIN.DISABLE procedure
 
10. Which type of tablespace is used for temporary data storage during SQL operations?
a) SYSTEM
b) TEMP
c) SYSAUX
d) USERS

Answers:

Question: 01

Answer: b

Question: 02

Answer: c

Question: 03

Answer: b

Question: 04

Answer: a

Question: 05

Answer: d

Question: 06

Answer: c

Question: 07

Answer: b

Question: 08

Answer: c

Question: 09

Answer: d

Question: 10

Answer: b
Rating: 4.8 / 5 (110 votes)