Free Access Oracle.1Z1-082.v2026-07-18.q117 Practice Test (Page 7)

Question 26

Which two statements are true about the results of using the INTERSECT operator in compound queries?
(Choose two.)

A.INTERSECT ignores NULLs

B.Reversing the order of the intersected tables can sometimes affect the output

C.The number of columns in each SELECT in the compound query can be different

D.Column names in each SELECT in the compound query can be different

E.INTERSECT returns rows common to both sides of the compound query

Question 27

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?

Question 28

Evaluate these commands which execute successfully:

Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)

A.Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ

B.Sequence ORD_SEQ is guaranteed not to generate duplicate numbers

C.Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times

D.Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO

E.If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS

Question 29

Which three statements are true about advanced connection options supported by Oracle Net for connection to Oracle Database instances? (Choose three.)

A.Connect Time Failover requires the use of Transparent Application Failover (TAF)

B.Source Routing requires the use of a name server

C.Source Routing enables the use of Connection Manager (CMAN) which enables network traffic to be routed through a firewall

D.Load Balancing can balance the number of connections to dispatchers when using a Shared Server configuration

E.Load Balancing requires the use of a name server

F.Connect Time Failover requires the connect string to have two or more listener addresses configured

Question 30

Which two statements are true about trace files produced by the Oracle Database server? (Choose two.)

A.Trace files are written to the Fast Recovery Area (FRA)

B.They can be written by background processes

C.Trace file names are based on the database name concatenated with a sequential number

D.All trace files contain error information that require contacting Oracle Support

E.They can be written by server processes

Other Version: 1483Oracle.1Z1-082.v2023-04-08.q100

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Question 26

Question 27

Question 28

Question 29

Question 30

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