Summer Sale Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: get65

Oracle Updated 1z0-497 Exam Questions and Answers by safaa

Page: 4 / 5

Oracle 1z0-497 Exam Overview :

Exam Name: Oracle Database 12c Essentials
Exam Code: 1z0-497 Dumps
Vendor: Oracle Certification: Oracle Database 12c Certified Implementation Specialist
Questions: 150 Q&A's Shared By: safaa
Question 16

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

Options:

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.

Discussion
Question 17

Which two statements about switchover and failover are true?

Options:

A.

A snapshot standby can be the target of a switchover or fast-start failover operation.

B.

Neither a switchover nor a failover is possible to a far sync instance.

C.

For fast-start failover, you must preselect the target standby database that will be used.

D.

You can activate a standby database to test whether it is being updated correctly.

Discussion
Inaya
Passed the exam. questions are valid. The customer support is top-notch. They were quick to respond to any questions I had and provided me with all the information I needed.
Cillian Jul 13, 2026
That's a big plus. I've used other dump providers in the past and the customer support was often lacking.
Zayaan
Successfully aced the exam… Thanks a lot for providing amazing Exam Dumps.
Harmony Jul 12, 2026
That's fantastic! I'm glad to hear that their dumps helped you. I also used them and found it accurate.
Ernest
That's amazing. I think I'm going to give Cramkey Dumps a try for my next exam. Thanks for telling me about them! CramKey admin please share more questions……You guys are amazing.
Nate Jul 12, 2026
I failed last week, I never know this site , but amazed to see all these questions were in my exam week before. I feel bad now, why I didn’t bother this site. Thanks Cramkey, Excellent Job.
Everleigh
I must say that they are updated regularly to reflect the latest exam content, so you can be sure that you are getting the most accurate information. Plus, they are easy to use and understand, so even new students can benefit from them.
Huxley Jul 17, 2026
That's great to know. So, you think new students should buy these dumps?
Alessia
Amazing Dumps. Found almost all questions in actual exam whih I prepared from these valuable dumps. Recommended!!!!
Belle Jul 27, 2026
That's impressive. I've been struggling with finding good study material for my certification. Maybe I should give Cramkey Dumps a try.
Question 18

Which database feature can be used for organizing data when there is a very large amount of data?

Options:

A.

Index

B.

Partitioning

C.

Triggers

D.

Row-level security

E.

Database vault

Discussion
Question 19

Your customer is looking for zero-data-loss failover with maximum data protection and high availability for their primary database. Which two solutions would you recommend to the customer if the distance between the primary and the standby location is more than 300 miles?

Options:

A.

Asynchronous redo transport with Data Guard

B.

Synchronous redo transport with Data Guard

C.

Active Data Guard Far Sync

D.

Data Guard SQL Apply

Discussion
Page: 4 / 5

1z0-497
PDF

$36.75  $104.99

1z0-497 Testing Engine

$43.75  $124.99

1z0-497 PDF + Testing Engine

$57.75  $164.99