1Z1-082真題 & 1Z1-082測試引擎

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Oracle 1Z1-082 Exam Syllabus Topics:

Section	Objectives
Backup and Recovery Concepts	- Backup and restore operations - RMAN fundamentals
Database Storage Structures	- Tablespaces and datafiles - Control files and redo logs
Oracle Database Architecture	- Physical database structure - Database instance and memory structures
Multitenant Architecture	- Container and pluggable databases (CDB/PDB) - Managing pluggable databases
Monitoring and Performance Management	- Performance tuning basics - Database monitoring tools
Database Administration	- Managing database objects - Managing users and privileges
Database Installation and Configuration	- Creating and configuring a database - Installing Oracle Database software

>> 1Z1-082真題 <<

最真實的1Z1-082考古題

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最新的 Oracle Database 19c 1Z1-082 免費考試真題 (Q126-Q131):

問題 #126
Which two statements are true about substitution variables?

A. A substitution variable prefixed with to prompts only once for a value in a session unless it is set to undefined in the session
B. A substitution variable can be used with any clause in a select statement.
C. A substitution variable used to prompt for a column name must be enclosed in single quotation marks.
D. A substitution variable can be used only in a select statement.
E. A substitution variable prefixed with & always prompts only once for a value in a session.
F. A substitution variable used to prompt for a column name must be enclosed in double quotation marks.

答案：A

問題 #127
Your database instance was shut down normally and then started in NOMOUNT state. You then execute this command:
ALTER DATABASE MOUNT;
Which two actions are performed? (Choose two.)

A. The initialization parameter file is read
B. The Oracle background processes are started
C. The alert log records the execution details
D. The control file is read
E. The online redo logs are opened
F. The online data files are opened

答案：C,D

解題說明：
http://facedba.blogspot.com/2014/07/oracle-database-startup-stages-and.html

問題 #128
Which three activities are recorded in the database alert log? (Choose three.)

A. Data Definition Language (DDL) statements
B. block corruption errors
C. non-default database parameters
D. deadlock errors
E. session logins and logouts

答案：B,C,D

解題說明：
https://docs.oracle.com/cd/B28359_01/server.111/b28310/monitoring001.htm#ADMIN11247

問題 #129
Which two statements are true about Enterprise Manager Database Express? (Choose two.)

A. It is available only when the database is open
B. It can be used to perform database recovery
C. The same port number can be used for Database Express configurations for databases on different hosts
D. The same port number can be used for multiple Database Express configurations for multiple databases on the same host
E. It can be used to switch a database into ARCHIVELOGMODE

答案：D,E

解題說明：
Explanation/Reference: https://docs.oracle.com/en/database/oracle/oracle-database/19/admqs/getting-started-with- database-administration.html#GUID-EB851101-07BE-4038-BB9D-06E01CC7F5D5

問題 #130
Which three statements are true about single-row functions? (Choose three.)

A. The argument can be a column name, variable, literal or an expression
B. They can accept only one argument
C. They can be nested to any level
D. They can be used only in the WHERE clause of a SELECT statement
E. They return a single result row per table
F. The data type returned can be different from the data type of the argument

答案：A,C,F

解題說明：
https://www.tutorialspoint.com/sql_certificate/using_single_row_functions_questions.htm

問題 #131
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