1Z0-082: Oracle Database Administration I exam cram sheet - Pass4sure preparation materials

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Oracle 1Z0-082 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database Administration I
Exam Number:	1Z0-082
Exam Price:	$245 USD
Certificate Validity Period:	Lifetime
Exam Format:	Multiple Choice
Real Exam Qty:	72
Related Certifications:	Oracle Database Administration 2019 Certified Professional ORACLE MASTER Silver DBA 2019
Passing Score:	60%
Exam Duration:	120 minutes
Available Languages:	Japanese, Chinese (Simplified), English
Recommended Training:	Oracle Database Administration Workshop I
Exam Registration:	Oracle University Pearson VUE
Sample Questions:	Oracle 1Z0-082 Sample Questions
Exam Way:	Online proctored or Onsite at Pearson VUE test centers
Pre Condition:	No mandatory prerequisites; recommended basic knowledge of SQL and database concepts
Official Syllabus URL:	https://education.oracle.com/oracle-database-19c-administration/pexam_1Z0-082

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Oracle 1Z0-082 exam is an intermediate level exam that tests the foundational knowledge of database administration. 1Z0-082 exam includes 73 questions that need to be completed within a time frame of 105 minutes. The questions are multiple-choice and are designed to test a candidate's knowledge of managing Oracle databases. 1Z0-082 Exam is available in multiple languages, including English, Spanish, Japanese, and Portuguese.

Oracle Database Administration I Sample Questions (Q161-Q166):

NEW QUESTION # 161
Which two statements are true about views used for viewing tablespace and datafile information? (Choose two.)

A. Tablespace free space can be viewed in DBA_TABLESPACES
B. VSTABLESPACE displays information about tablespaces contained in the data dictionary
C. Tablespace free space can be viewed in VSTABLESPACE
D. A datafile can be renamed when the database is in MOUNT state and the new file name is displayed when querying DBA_DATA_FILES after the database is opened
E. VSTABLESPACE displays information that is contained in the controlfile about tablespaces

Answer: D,E

NEW QUESTION # 162
Which three statements are true about single-row functions? (Choose three.)

A. They return a single result row per table
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. The argument can be a column name, variable, literal or an expression
F. The data type returned can be different from the data type of the argument

Answer: A,E,F

NEW QUESTION # 163
In the spfile of a single instance database, LOCAL_LISTENER is set to LISTENER_1.
The TNSNAMES.ORA file in $ORACLE_HOME/network/admin in the database home contains:

Which statement is true?

A. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
B. The LREG process registers services dynamically with the LISTENER_1 listener
C. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration
D. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
E. Dynamic service registration cannot be used for this database instance

Answer: D

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/NETAG/listenercfg.htm#NETAG292

NEW QUESTION # 164
Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)

A. A TRUNCATE command issued in a session causes all rows in a GLOBAL TEMPORARY TABLE for the issuing session to be deleted.
B. A GLOBAL TEMPORARY TABLE'S definition is available to multiple sessions.
C. Any GLOBAL TEMPORARY TABLE rows existing at session termination will be deleted.
D. GLOBAL TEMPORARY TABLE rows inserted by a session are available to any other session whose user has been granted select on the table.
E. GLOBAL TEMPORARY TABLE space allocation occurs at session start.
F. A DELETE command on a GLOBAL TEMPORARY TABLE cannot be rolled back.

Answer: D,E,F

NEW QUESTION # 165
Table ORDER_ITEMS contains columns ORDER_ID, UNIT_PRICE and QUANTITY, of data type NUMBER.
Examine these SQL statements:
Statement 1:
SELECT MAX(unit_price * quantity) "Maximum Order"
FROM order_items;
Statement 2:
SELECT MAX(unit_price * quantity) "Maximum Order"
FROM order_items
GROUP BY order_id;
Which two statements are true?

A. Statement 2 may return multiple rows of output.
B. Statement 2 returns only one row of output.
C. Both the statements give the same output.
D. Statement 1 returns only one row of output.
E. Both statements will return NULL if either UNIT_PRICE or QUANTITY contains NULL.

Answer: A,D

Explanation:
https://docs.oracle.com/javadb/10.8.3.0/ref/rrefsqlj27781.html
The Expression can contain multiple column references or expressions, but it cannot contain another aggregate or subquery. It must evaluate to a built-in data type. You can therefore call methods that evaluate to built-in data types. (For example, a method that returns a java.lang.Integer or int evaluates to an INTEGER.) If an expression evaluates to NULL, the aggregate skips that value.

NEW QUESTION # 166
......

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