Free Oracle 1z0-082 Practice Exam with Questions & Answers

Name: How to Pass 1z0-082 Exams
Brand: Examstrack
SKU: 1z0-082
Price: 42 USD
Availability: InStock

Questions 1

Which is the default column or columns for sorting output from compound queries using SET operators such as intersect In a SQL statement?

Options:

the first column in the first select of the compound query

the first varchab2 column in the first select of the compound query

the first number column in the first select of the compound query

the first number or varchar2 column in the last select of the compound query

the first column in the last select of the compound query

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Questions 2

Which three statements are true about Oracle synonyms? (Choose three.)

Options:

A synonym cannot be created for a PL/SQL package

A synonym can be available to all users

A SEQUENCE can have a synonym

A synonym created by one user can refer to an object belonging to another user

Any user can drop a PUBLIC synonym

Questions 3

Which two statements are true about the ORDER BY clause when used with a SQL statement containing a SET operator such as UNION? (Choose two.)

Options:

Column positions must be used in the ORDER BY clause

Only column names from the first SELECT statement in the compound query are recognized

The first column in the first SELECT of the compound query with the UNION operator is used by default to sort output in the absence of an ORDER BY clause

Each SELECT statement in the compound query must have its own ORDER BY clause

Each SELECT statement in the compound query can have its own ORDER BY clause

Questions 4

Examine this command:

SQL> ALTER TABLE ORDERS SHRINK SPACE COMPACT

Which two statements are true?

Options:

The high-water mark (HWM) of orders is adjusted.

Only queries are allowed on ORDERS while the shrink is executing.

Queries and DML statements are allowed on ORDERS while the shrink is executing.

The shrink operation causes rows to be moved to empty space starting from the beginning of the orders segment.

Dependent indexes become UNUSABLE.

The shrink operation causes rows to be moved to empty space starting toward the end of the orders segment.

Questions 5

Which two statements are true about segment types in an Oracle Database?

Options:

Table segments always have two or more extents.

Temporary segments are only stored in a temporary tablespace.

Undo segments are only stored in an undo tablespace.

Cluster segments may contain data from multiple tables.

Index segments always have two or more extents.

Questions 6

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

1z0-082 Question 6

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?

Options:

d3_32k_cache_size should be set to a value greater than db_cache_size.

db_32k_cache_size must be set to a value that can be accommodated in the SGA.

db_32r_cache_si2e must be less than db_ca=he_size.

db_cache_s:ze must be set to a size that is smaller than db_32k_cache_size.

The /u02 file system must have at least lOOg space for the datafile.

The operating system must use a 32k block size.

Questions 7

In the promotions table, the PROMO_BEGIN_DATE column is of data type date and the default date format Is DD-MON-RR.

h two statements are true about expressions using PROMO_BEGIN_DATE contained In a query?

Options:

to_numberipromo_begin_date) - s will return a number.

PROMO_ BEGIN_DATE - sysdate will return a number.

PROMO_ BEGIN_DATE - sysdate will return an error.

PROMO_ BEGIN_DATE - 5 will return a date.

TO_date(PROMO_ BEGIN_DATE * 5| will return a date.

Questions 8

View the Exhibit and examine the structure of the PRODUCTS table.

Which two tasks require subqueries? (Choose two.)

1z0-082 Question 8

Options:

Display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE

Display suppliers whose PROD_LIST_PRICE is less than 1000

Display products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable

Display the total number of products supplied by supplier 102 which have a product status of obsolete

Display the minimum PROD_LIST_PRICE for each product status

Questions 9

The stores table has a column START_DATE of data type DATE, containing the date the row was inserted. You only want to display details of rows where START_DATE is within the last 25 months. Which where clause can be used?

Options:

WHERE MON'THS_BETWEEN (SYSDATE, start_date) <= 25

WHERE ADD_MONTHS

WHERE TO_XUMBER(start_date - SYSDATE) <= 25

WHERE MON'THS_BETWEEN (start_date, SYSDATE) <= 25

Questions 10

Examine the description of the product_details table:

1z0-082 Question 10