Free Access Oracle.1Z1-888.v2022-09-10.q127 Practice Test (Page 12)

Question 51

Consider the table people with this definition:

The application uses a query such as:
SELECT * FROM people WHERE YEAR(Birthday) = 1980;
The query is not using an index.
Which two methods can be used to allow the query to use an index? (Choose two.)

A.Change the WHERE clause to Birthday BETWEEN 1980-01-01 AND 1980-12-31.

B.Execute ANALYZE TABLE to update the index statistics.

C.Add FORCE INDEX (Birthday) to the query.

D.Add a generated column calculating YEAR(Birthday) and index that column.

E.Add a functional index for YEAR(Birthday).

Question 52

Which two capabilities are granted with the SUPER privilege?

A.allowing client accounts to take over the account of another user

B.allowing a client to shut down the server

C.allowing a client to kill other client connections

D.allowing change of the server runtime configuration

Question 53

A general purpose MySQL instance is configured with the following options:
--slow-query-log
--long-query-time=.0001
--log-queries-not-using-indexes
--log-slow-admin-queries
--general-log
--log-bin
--binlog-format=STATEMENT
--innodb-flush-log-at-trx-commit=1
Which three statements are true for most workloads? (Choose three.)

A.The General Query Log records more data than the Slow Query Log.

B.The Slow Query Log records more data than the General Query Log.

C.The General Query Log records more data than the Binary Log.

D.The Binary Log records more data than the General Query Log.

E.The Binary Log records more data than the Slow Query Log.

F.The Slow Query Log records more data than the Binary Log.

Question 54

An existing master-slave setup is currently using a delayed replication of one hour. The master has crashed and the slave must be "rolled forward" to provide all the latest data.
The SHOW SLAVE STATUSindicates these values:
RELAY_LOG_FILE=hostname-relay-bin.00004

RELAY_LOG_POS=1383

Which command set would make the slave current?

A.STOP SLAVE; CHANGE MASTER TO MASTER_DELAY=0; RELAY_LOG_FILE = 'hostname- relay-bin.00004', RELAY_LOG_POS = 1383;

B.STOP SLAVE; CHANGE MASTER TO MASTER_DELAY=0; START SLAVE;

C.STOP SLAVE; SET GLOBAL master_delay=0; START SLAVE;

D.STOP SLAVE; CHANGE MASTER TO RELAY_LOG_FILE = 'hostname-relay-bin.00004', RELAY_LOG_POS = 1383;

Question 55

Which two are considered good security practices when using passwords? (Choose two.)

A.Use one-way encryption for storage of passwords.

B.Store passwords external to the database.

C.Choose short passwords to save on storage space.

D.Use simple keyboard actions that give mixed letters.

E.Do not use dictionary-based words.

Other Version: 2465Oracle.1Z1-888.v2022-07-14.q104; 3111Oracle.1Z1-888.v2022-04-27.q131

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Question 51

Question 52

Question 53

Question 54

Question 55

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