How To Pass Oracle 1Z1-082 Exam On First Attempt

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Oracle 1Z0-082 certification exam is an industry-recognized qualification that demonstrates expertise in Oracle Database administration. 1Z1-082 exam is designed to test the candidates' knowledge and skills in managing and maintaining an Oracle Database environment. It is the first step towards becoming an Oracle Certified Professional (OCP) in Database Administration.

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Oracle Database Administration I Sample Questions (Q157-Q162):

NEW QUESTION # 157
The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER.
Which two queries execute successfully? (Choose two.)

A. SELECT NVL(cust_credit_limit * .15, `Not Available') FROM customers;
B. SELECT NVL2(cust_credit_limit * .15, `Not Available') FROM customers;
C. SELECT NVL(TO_CHAR(cust_credit_limit * .15), `Not Available') FROM customers;
D. SELECT TO_CHAR(NVL(cust_credit_limit * .15, `Not Available')) FROM customers;
E. SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), `Not Available') FROM customers;

Answer: B,C

NEW QUESTION # 158
In the SALES database, DEFERRED_SEGMENT_CREATION is TRUE.
Examine this command:
SQL> CREATE TABLE T1(c1 INT PRIMARY KEY, c2 CLOB);
Which segment or segments, if any, are created as a result of executing the command?

A. T1 only
B. no segments are created
C. T1, an index segment for the primary key, and a LOB segment only
D. T1, an index segment for the primary key, a LOB segment, and a lobindex segment
E. T1 and an index segment created for the primary key only

Answer: B

NEW QUESTION # 159
You must create a tablespace of non-standard block size in a new file system and plan to use this command:

The standard block size is 8k but other non-standard block sizes will also be used. Which two are requirements for this command to succeed?

A. db_32r_cache_si2e must be less than db_ca=he_size.
B. db_32k_cache_size must be set to a value that can be accommodated in the SGA.
C. The /u02 file system must have at least lOOg space for the datafile.
D. The operating system must use a 32k block size.
E. db_cache_s:ze must be set to a size that is smaller than db_32k_cache_size.
F. d3_32k_cache_size should be set to a value greater than db_cache_size.

Answer: A,E

NEW QUESTION # 160
You execute this command:
CREATE SMALLFILE TABLESPACE sales
DATAFILE '/u01/app/oracle/sales01.dbf
SIZE 5G
SEGMENT SPACE MANAGEMENT AUTO;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)

A. Any data files added to the tablespace must have a size of 5 gigabytes
B. It uses the database default blocksize
C. It must be smaller than the smallest BIGFILE tablespace
D. It is a locally managed tablespace
E. Free space is managed using freelists

Answer: B,D

NEW QUESTION # 161
Your database instance is started with a PFILE.
Examine these parameters:

You want to increase the size of the buffer cache.
Free memory is available to increase the size of the buffer cache.
You execute the command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;
What is the outcome?

A. Change is applied to the current instance, but does not persist after instance restart
B. The value is changed only in the PFILE and takes effect at the next instance startup
C. It fails because the SCOPE clause is missing
D. The value is changed for the current instance and in the PFILE

Answer: A

Explanation:
Reference:
https://docs.oracle.com/database/121/SQLRF/statements_2017.htm#SQLRF00902

NEW QUESTION # 162
......

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How To Pass Oracle 1Z1-082 Exam On First Attempt

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Latest Updated Oracle 1Z1-082 Free Braindumps: Oracle Database Administration I

Oracle Database Administration I Sample Questions (Q157-Q162):

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