Pass 1Z0-082 Brain Dump Updated Certification Sample Questions [Q35-Q58]

Q35. Examine the description of the CUSTOMERS table:

For customers whose income level has a value, you want to display the first name and due amount as 5% of their credit limit. Customers whose due amount is null should not be displayed.
Which query should be used?

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT FROM customers WHERE cust_income_level IS NOT NULL AND due_amount IS NOT NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT FROM customers WHERE cust_income_level != NULL AND cust_credit_level !=NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT FROM customers WHERE cust_income_level <> NULL AND due_amount <> NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT FROM customers WHERE cust_income_level != NULL AND due_amount != NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT FROM customers WHERE cust_income_level IS NOT NULL AND cust_credit_limit IS NOT NULL;

Q36. Examine these commands:

Which two statements are true about the sqiidr execution?

It generates a sqi script that it uses to load data from EMP.DAT TO EMP.

It overwrites the data for Alan and adds data for Curl and Bob

It appends data from EMP.DAT TO EMP.

It overwrites all data in emp with data from emp.dat.

It generates a log that contains control file entries, which can be used with normal SQL’Loader operations.

Q37. 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.)

Revoke the CREATE SESSION privilege from other users

Revoke the CREATE SESSION privilege from user HR

Log in to the database instance

Grant the CREATE SESSION privilege with ADMIN OPTION to other users

Execute DDL statements in the HR schema

Execute DML statements in the HR schema

Q38. Which two statements are true about the WHERE and HAVING clauses in a SELECT statement? (Choose two.)

Aggregating functions and columns used in HAVING clauses must be specified in the SELECT list of a query

WHERE and HAVING clauses can be used in the same statement only if applied to different table columns

The HAVING clause can be used with aggregating functions in subqueries

The WHERE clause can be used to exclude rows before dividing them into groups

The WHERE clause can be used to exclude rows after dividing them into groups

Q39. 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?

SELECT * FROM customers WHERE city = `D_%’;

SELECT * FROM customers WHERE city LIKE `D_’;

SELECT * FROM customers WHERE city = `%D_’;

SELECT * FROM customers WHERE city LIKE `D_%’;

Q40. The SCOTT/TIGER user exists in two databases, BOSTON_DB and DALLAS_DB, in two different locations.
Each database has a tnsnames.ora file defining DALLAS_DB as a service name.
Examine this command:
CREATE DATABASE LINK dblink1 CONNECT TO scott IDENTIFIED BY tiger USING ‘dallas_db’; How do you execute the command so that only SCOTT in BOSTON_DB can access the SCOTT schema in DALLAS_DB?

as SCOTT in DALLAS_DB

as SCOTT in BOSTON_DB

as SCOTT in BOSTON_DB and SYS in DALLAS_DB

as SYS in both the databases

as SCOTT in both the databases

Q41. Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)

CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds

SYSDATE can be queried only from the DUAL table

CURRENT_DATE returns the current date and time as per the session time zone

SYSDATE can be used in expressions only if the default date format is DD-MON-RR

SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server

CURRENT_TIMESTAMP returns the same date as CURRENT_DATE

Q42. Which two statements are true about the Automatic Diagnostic Repository (ADR)? (Choose two.)

The ADR base defaults to $ORACLE_HOME/rdbms/admin if neither DIAGNOSTIC_DEST nor ORACLE_BASE is set

The ADR base defaults to $ORACLE_HOME/dbs if the DIAGNOSTIC_DEST parameter and the ORACLE_BASE environment variable are not set

It supports diagnostics for Automatic Storage Management (ASM)

It supports diagnostics for Oracle Clusterware

It is held inside an Oracle database schema

Q43. 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?

Dynamic service registration cannot be used for this database instance

The LREG process registers services dynamically with the LISTENER_1 listener

LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration

There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances

The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration

Q44. 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.)

You can no longer monitor it

You can reattach to it and monitor it

It is paused and can be resumed

It continues to run in the background

It terminates

Q45. 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?

T1, an index segment for the primary key, a LOB segment, and a lobindex segment

no segments are created

T1 only

T1 and an index segment created for the primary key only

T1, an index segment for the primary key, and a LOB segment only

Q46. Which two statements are true about views used for viewing tablespace and datafile information? (Choose two.)

Tablespace free space can be viewed in V$TABLESPACE

V$TABLESPACE displays information that is contained in the controlfile about tablespaces

V$TABLESPACE displays information about tablespaces contained in the data dictionary

Tablespace free space can be viewed in DBA_TABLESPACES

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

Q47. Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)

CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds

SYSDATE can be queried only from the DUAL table

CURRENT_DATE returns the current date and time as per the session time zone

SYSDATE can be used in expressions only if the default date format is DD-MON-RR

SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server

CURRENT_TIMESTAMP returns the same date as CURRENT_DATE

Q48. Which three statements are true about a self join? (Choose three.)

The ON clause must be used

The query must use two different aliases for the table

It must be an equijoin

It must be an inner join

The ON clause can be used

It can be an outer join

Q49. Which two statements are true about single row functions? (Choose two.)

MOD : returns the quotient of a division operation

FLOOR : returns the smallest integer greater than or equal to a specified number

TRUNC : can be used to combine any number of values

CONCAT : can be used to combine any number of values

CEIL : can be used for positive and negative numbers

Q50. 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.)

The sales user must have a quota on the TEMP tablespace

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

The sales user must have been granted the CREATE SESSION privilege

The sales user must have their quota on the users tablespace removed

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

The sales user must have been granted the CREATE TABLE privilege

Q51. View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.
You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
Examine this SQL statement:

Exhibit 1.

Exhibit 2.

What will be the result?

It gives an error because the ALL keyword is not valid

It gives an error because the GROUP BY clause is not valid

It executes successfully but does not give the required result

It executes successfully and gives the required result

Q52. Which three statements are true about single-row functions? (Choose three.)

They can be used only in the WHERE clause of a SELECT statement

The argument can be a column name, variable, literal or an expression

The data type returned can be different from the data type of the argument

They can be nested to any level

They can accept only one argument

They return a single result row per table

Q53. Which two statements are true about UNDO and REDO? (Choose two.)

The generation of UNDO generates REDO

DML modifies Oracle database objects and only generates UNDO

The generation of REDO generates UNDO

DML modifies Oracle database objects and only generates REDO

DML modifies Oracle database objects and generates UNDO and REDO

Q54. 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.)

You can no longer monitor it

You can reattach to it and monitor it

It is paused and can be resumed

It continues to run in the background

It terminates

Q55. Which two statements are true about the rules of precedence for operators? (Choose two.)

The concatenation operator | | is always evaluated before addition and subtraction in an expression

NULLS influence the precedence of operators in an expression

The + binary operator has the highest precedence in an expression in a SQL statement

Arithmetic operators with equal precedence are evaluated from left to right within an expression

Multiple parentheses can be used to override the default precedence of operators in an expression

Q56. In one of your databases, user KING is:
1. Not a DBA user
2. An operating system (OS) user
Examine this command and its output:

What must you do so that KING is authenticated by the OS when connecting to the database instance?