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NEW QUESTION 55
You execute this command:
Sufficient storage is available in filesystem /u01.
Which two statements are true about the BIG_TBStablespace? (Choose two.)
- A. It will be a dictionary-managed tablespace by default
- B. It will always have a 32K blocksize
- C. Additional data files may not be added
- D. AUTOEXTEND is possible for the datafile
- E. It must be bigger than the largest SMALLFILE tablespace
Answer: D,E
NEW QUESTION 56
Examine the description of the customers table:
You need to display last names and credit limits of all customers whose last name starts with A or B in lower or upper case, and whose credit limit Is below 1000.
Examine this partial query:
SELECT cust_last_name, cust_credit_limit FROM customers
Which two where conditions give the required result?
A)
C)
D)
E)
- A. Option E
- B. Option D
- C. Option C
- D. Option B
- E. Option A
Answer: A,C
NEW QUESTION 57
Which two tasks can you perform using DBCA for databases? (Choose two.)
- A. Change the standard block size of an existing database
- B. Configure incremental backups for a new database
- C. Enable flashback database for an existing database
- D. Configure a nonstandard block size for a new database
- E. Register a new database with an available Enterprise Manager Management server
Answer: A,E
NEW QUESTION 58
Examine the description of the CUSTOMERS table:
You want to display details of all customers who reside in cities starting with the letter D followed by at least two characters.
Which query can be used?
- A. SELECT * FROM customers WHERE city LIKE 'D_%';
- B. SELECT * FROM customers WHERE city LIKE 'D_';
- C. SELECT * FROM customers WHERE city = '%D_';
- D. SELECT * FROM customers WHERE city = 'D_%';
Answer: A
NEW QUESTION 59
The SALES_Q1 and USERS tablespaces exist in one of your databases and TEMP is a temporary tablespace.
Segment creation is not deferred.
You execute this command:
Which three statements must be true so that the SALES user can create tables in SALES_Q1?
(Choose three.)
- A. The sales user must have their quota on the users tablespace removed
- B. The sales user must have been granted the CREATE SESSION privilege
- C. The sales user must have a quota on the SALES_Q1 tablespace to hold all the rows to be inserted into any table in their schema
- D. The sales user must have a quota on the SALES_Q1 tablespace to hold the initial extends of all tables they plan to create in their schema
- E. The sales user must have been granted the CREATE TABLE privilege
- F. The sales user must have a quota on the TEMP tablespace
Answer: A,D,E
NEW QUESTION 60
Which three statements are true about inner and outer joins? (Choose three.)
- A. Outer joins can be used when there are multiple join conditions on two tables
- B. A full outer join must use Oracle syntax
- C. Outer joins can only be used between two tables per query
- D. A full outer join returns matched and unmatched rows
- E. An inner join returns matched rows
- F. A left or right outer join returns only unmatched rows
Answer: A,D,E
NEW QUESTION 61
Examine the description of the PRODUCT_STATUS table:
The status column contains the values 'in stock' or 'out of stock' for each row.
Which two queries will execute successfully?
- A. SELECT prod_id I I q' (*s not available)' "CURRENT AVAILABILITY" FROM product_status WHERE status = 'OUT OF STOCK
- B. SELECT prod_id Il q"'s not available" FROM product_status where status = 'OUT OF STOCK';
- C. SELECT prod_id I I q' ('s not available) * 'CURRENT AVAILABILITY' FROM product_status WHERE status = 'OUT OF STOCK
- D. SELECT prod_id "CURRENT AVAILABILITY" II q'<'s not available)' FROM product_status WHERE status = 'OUT OF STOCK
- E. SELECT prod_id II q'l's not available)' FROM product_status WHERE status = 'OUT OF STOCK';
- F. SELECT prod_id q's not available" FROM product_status WHERE status = 'OUT OF STOCK*;
Answer: A,E
NEW QUESTION 62
Which three statements are true about inner and outer joins? (Choose three.)
- A. A full outer join must use Oracle syntax
- B. Outer joins can only be used between two tables per query
- C. A full outer join returns matched and unmatched rows
- D. Outer joins can be used when there are multiple join conditions on two tables
- E. An inner join returns matched rows
- F. A left or right outer join returns only unmatched rows
Answer: C,E,F
Explanation:
Explanation/Reference: https://www.studytonight.com/dbms/joining-in-sql.php
NEW QUESTION 63
Examine this command:
CREATE UNDO TABLESPACE undotbs01
DATAFILE `undotbs_01.dbf'
SIZE 100M
AUTOEXTEND ON;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)
- A. Set UNDO_TABLESPACE to UNDOTBS01
- B. Make certain that the database operates in automatic undo management mode
- C. Add the ONLINE clause
- D. Add the SEGMENT SPACE MANAGEMENT AUTO clause
- E. Add the NOLOGGING clause
Answer: A,B
NEW QUESTION 64
You execute this command:
During the export operation, you detach from the job by using CTRL+C and then execute this command:
Export> STOP_JOB=immediate
Are you sure you wish to stop the job ([yes]/no): yes
Which two statements are true about the job? (Choose two.)
- A. It terminates
- B. It continues to run in the background
- C. You can reattach to it and monitor it
- D. You can no longer monitor it
- E. It is paused and can be resumed
Answer: A,D
Explanation:
Explanation/Reference: https://blog.oracle48.nl/killing-and-resuming-datapump-expdp-and-impdp-jobs/
NEW QUESTION 65
Which three failures do not require intervention for recovery? (Choose three.)
- A. network interface card (NIC) failure
- B. statement failure
- C. transaction failure
- D. user process failure
- E. media failure
Answer: B,C,D
NEW QUESTION 66
Which three statements are true about Oracle synonyms? (Choose three.)
- A. A SEQUENCE can have a synonym
- B. A synonym created by one user can refer to an object belonging to another user
- C. Any user can drop a PUBLIC synonym
- D. A synonym can be available to all users
- E. A synonym cannot be created for a PL/SQL package
Answer: A,B,D
Explanation:
Reference:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_7001.htm
NEW QUESTION 67
Which two functions are performed by a listener?
- A. verifying a user's authentication credentials
- B. maintaining the connection to a client's user process until the user request is completed
- C. verifying the service name in an incoming user request
- D. creating a user session in the System Global Area (SGA)
- E. connecting a user process to a server process
- F. returning the results of processing from the server process to the user process
Answer: E,F
NEW QUESTION 68
Which three statements are true about Oracle synonyms? (Choose three.)
- A. A SEQUENCE can have a synonym
- B. A synonym created by one user can refer to an object belonging to another user
- C. Any user can drop a PUBLIC synonym
- D. A synonym can be available to all users
- E. A synonym cannot be created for a PL/SQL package
Answer: A,B,D
Explanation:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_7001.htm
NEW QUESTION 69
In one of your databases, you create a user, HR, and then execute this command:
GRANT CREATE SESSION TO hr WITH ADMIN OPTION;
Which three actions can HR perform? (Choose three.)
- A. Log in to the database instance
- B. Execute DDL statements in the HR schema
- C. Execute DML statements in the HR schema
- D. Revoke the CREATE SESSION privilege from user HR
- E. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
- F. Revoke the CREATE SESSION privilege from other users
Answer: B,E,F
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B28359_01/network.111/b28531/authorization.htm#DBSEG224
NEW QUESTION 70
Which three statements are true about the tools used to configure Oracle Net Services? (Choose three.)
- A. Enterprise Manager Cloud Control can be used to centrally configure net service names for any database server target
- B. Enterprise Manager Cloud Control can be used to centrally configure listeners on any managed database server
- C. Oracle Net Manager can be used to centrally configure listeners on any database server target
- D. Oracle Net Manager can be used to locally configure naming methods on a database server
- E. The lsnrctl utility requires a listener.ora file to exist before it is started
- F. The Oracle Net Configuration Assistant is only used when running the Oracle installer
Answer: A,B,D
Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/netag/introducing-oracle-net-services.html#GUID-6B1F0584-887D-4D2A-B982-40ACF15DF985
* Oracle Enterprise Manager Cloud Control combines configuration functionality across multiple file systems, along with listener administrative control to provide an integrated environment for configuring and managing Oracle Net Services. * Oracle Net Manager provides configuration functionality for an Oracle home on a local client or server host.
NEW QUESTION 71
Which two are true about shrinking a segment online? (Choose two.)
- A. To shrink a table it must have a PRIMARY KEY constraint
- B. To shrink a table it must have a UNIQUE KEY constraint
- C. It always eliminates all migrated rows if any exist in the table
- D. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
- E. To shrink a table it must have row movement enabled
- F. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
Answer: D,E
NEW QUESTION 72
Which two statements are true about the rules of precedence for operators? (Choose two.)
- A. Multiple parentheses can be used to override the default precedence of operators in an expression
- B. NULLS influence the precedence of operators in an expression
- C. The concatenation operator | | is always evaluated before addition and subtraction in an expression
- D. The + binary operator has the highest precedence in an expression in a SQL statement
- E. Arithmetic operators with equal precedence are evaluated from left to right within an expression
Answer: A,E
Explanation:
Reference:
https://docs.oracle.com/cd/A87860_01/doc/server.817/a85397/operator.htm Precedence is the order in which Oracle evaluates different operators in the same expression. When evaluating an expression containing multiple operators, Oracle evaluates operators with higher precedence before evaluating those with lower precedence. Oracle evaluates operators with equal precedence from left to right within an expression.
NEW QUESTION 73
A user complains about poor database performance. You suspect that the user's session is waiting for an event to complete.
You want to verify this.
Which two views may reveal for what the user's session is currently waiting? (Choose two.)
- A. V$SESSION
- B. V$SYSTEM_EVENT
- C. V$SESSION_WAIT_CLASS
- D. V$SESSION_WAIT
- E. V$SESSION_EVENT
Answer: D,E
NEW QUESTION 74
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Introduction to Oracle 1z0-082: Oracle Database Adminstration 1 Exam
Oracle Database 12c: RAC and Grid Infrastructure Administration Exam assess the abilities of the Database Administrators and System Administrators who have at least 1 year of experience in RAC and Grid Infrastructure. The candidates should have the ability to install, manage, tracking, tuning and restoring RAC databases, cluster, and Oracle Automatic Storage Management (ASM). They should have a good understanding of the architectures of the ASM, Clusterware, and Oracle RAC databases. They should also know how to install, setup, backup, and recovery monitoring and tuning of these components.
Oracle Real Application Clusters (RAC) in database computing is a choice for Oracle Database software developed by Oracle Corporation, it provides clustering software and high availability in Oracle database environments. With the Enterprise Version, Oracle Corporation includes RAC, provided the nodes are clustered using Oracle Clusterware. Oracle RAC allows several machines when accessing a single database, to run Oracle RDBMS software simultaneously, offering to cluster.
The Oracle Grid Infrastructure for an independent server is the Oracle software that offers system support for a database including the file system, volume management, and automation of the restart process. If you want to utilize the Oracle restart or Oracle Automatic Storage Management (ASM) services, you have to install Oracle grid infrastructure before installing Oracle Database.
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