Free Oracle 1Z0-497 Exam Questions

Become Oracle Certified with updated 1Z0-497 exam questions and correct answers

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Total 155 Questions | Updated On: Dec 16, 2025

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Question 1

Which two statements are true about the B-tree Index?

A : The leaf blocks in the index are doubly linked.

B : The leaf node stores a bitmap for each key value

C : Rows with a NULL value in key columns also have entries in the Index.

D : The deletion of a row from the table causes a logical deletion in the index leaf block and the space becomes available for a new leaf entry.

Answer: B,D

Question 2

Which targets can be managed by using Enterprise Manager Cloud Control?

A : Hosts and databases

B : Hosts, databases, and application servers

C : Application servers and web applications

D : Databases, Oracle Management Server (OMS), and Oracle Management Repository (OMR)

E : Databases, application servers, and web applications

F : Hosts, databases, application servers, web applications, OMS, and OMR

Answer: A

Question 3

Which option represents a function of Global Data Services (GDS)?

A : performs data replication

B : performs database failovers

C : replaces the functionality of Oracle Clusterware and Oracle RAC

D : coordinates site failovers

E : works seamlessly with Oracle Site Guard

Answer: A,B

Question 4

Consider an application in which memory required for each session is 400 KB and memory required for each server process is 4 MB. The pool size is 100 and the number of shared servers used is 100. If there are 5000 client connections, what is the amount of memory used by a dedicated server?

A : 615 MB

B : 2.5 GB

C : 4 GB

D : 12 GB

E : 22 GB

Answer: B

Question 5

Which process is responsible for writing the contents of database buffers to data files?

A : Process Monitor process (PMON)

B : Listener Registration process (LREG)

C : System Monitor process (SMON)

D : Database Writer process (DBW)

E : Log Writer process (LGWR)

F : Checkpoint process (CKPT)

Answer: D

Page: 1 / 31

Total 155 Questions | Updated On: Dec 16, 2025

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