Oracle 1Z0-888 Exam Actual Questions

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The questions for 1Z0-888 were last updated on Oct 3, 2024.

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Question No. 1

Consider the ANALYZE TABLE command.

In which two situations should this command be used?

Awhen you want to check a tables structure to see if it may have been damaged and needs repair

Bwhen you need to find out why a query is taking a long time to execute

Cwhen you want to update index distribution statistics

Dafter large amounts of table data have changed

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Correct Answer: C, D

Question No. 2

You have forgotten the root user account password. You decide to reset the password and execute:

Which additional argument makes this operation safer?

A---old-passwords, to start MySQL to use the old password format while running without the grant tables.

B---reset-grant-tables, to start the server with only the mysql database accessible.

C---read-only, to set all data to read-only except for super users

D---skip-networking, to prohibit access from remote locations

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Correct Answer: D

Question No. 3

Which statement describes how the relay log works?

Awhen a slave receives a change from the master, it is processed first, and then recorded in the relay log.

BIt maintains a record of available master binary logs and the current executed log position.

CIt stores changes on the master, and relays them to the slave.

DWhen a slave receives a change from the master, it is recorded in the relay log first and processed later.

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Correct Answer: B

Question No. 4

Why should you be selective when granting the PROCESS privilege to an account?

AIt allows a client to process scripts.

BIt allows the use of stored routines.

CIt allows a client to see another user's queries with the SHOW PROCESSLIST command.

DIt allows a client to control running processes on a server.
References:

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Correct Answer: D

Question No. 5

You want to dump only data from the userdata table.

Which mysqldump command argument is required to accomplish this?

A- -no-create-info to skip writing CREATE TABLE statements

B- -single-transaction as this obtains a consistent view of data only

C- -data-only as this specifies that only data is to be dumped

D- -table=userdata in order to dump only the data from the userdata table

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Correct Answer: B

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