Dec-2023 Oracle 1z1-908 Actual Questions and Braindumps
1z1-908 Dumps To Pass Oracle Exam in 24 Hours - DumpStillValid
Oracle 1Z0-908 exam is a valuable certification for professionals who want to advance their career as MySQL database administrators. It is recognized worldwide and can increase job opportunities and salary prospects. Moreover, it demonstrates to employers and clients that the certified professional has the knowledge and skills required to manage MySQL databases efficiently and securely.
Oracle 1z1-908 (MySQL 8.0 Database Administrator) Exam is a certification exam designed to test the knowledge and skills of individuals who work with MySQL 8.0 databases. 1z1-908 exam is intended for database administrators, developers, and other IT professionals who work with MySQL databases on a regular basis. Candidates who pass the exam will be certified as MySQL 8.0 Database Administrators and will have demonstrated their proficiency in the installation, configuration, optimization, and maintenance of MySQL 8.0 databases.
For more info read reference:
Oracle 1Z0-908: MySQL 8.0 Database Administration
NEW QUESTION # 80
Examine this snippet from the binary log file named binlog.000036:
The rental table was accidentally dropped, and you must recover the table.
You have restored the last backup, which corresponds to the start of the binlog.000036 binary log.
Which command will complete the recovery?
- A. mysqlbinlog --stop-datetime='2019-ll-20 14:55:18' binlog.000036 | mysql
- B. mysqlbinlog --stop-position=5004S3 binlog.000036 | mysql
- C. mysqlbinlog --stop-position=500324 binlog.000036 | mysql
- D. mysqlbinlog --stop-datetime='2019-ll-20 14:55:16' binlog.000036 | mysql
Answer: D
NEW QUESTION # 81
Examine this list of MySQL data directory binary logs:
binlog.000001
binlog.000002
.....
binlog.000289
binlog.000300
binlog.000301
binlog.index
Now examine this command, which executes successfully:
mysqldump --delete-master-logs --all-databases > /backup/db_backup.sql
Which two are true? (Choose two.)
- A. All binary logs are deleted from the master.
- B. All databases, excluding master metadata, are backed up to the output file.
- C. All binary logs are backed up and then deleted.
- D. All details regarding deleted logs and master metadata are captured in the output file.
- E. All databases are backed up to the output file.
- F. All non-active binary logs are removed from the master.
Answer: A,B
NEW QUESTION # 82
You have an InnoDB Cluster configured with three servers.
Examine this command, which executes successfully:
mysqldump -uroot -p -d mydatabase > mydatabase_backup.sql
Due to data loss, the cluster is initialized and a restore is attempted resulting in this error:
ERROR 13176 (HY000) at line 23: Cannot update GTID_PURGED with the Group Replication plugin running Which two actions, either one of which, can fix this error and allow a successful restore of the cluster? (Choose two.)
- A. Create the backup by using the --set-gtid-purged=OFF option.
- B. Restore using the --set-gtid-purged=OFF option.
- C. Remove the @@GLOBAL.gtid_purged statement from the dump file.
- D. Remove the group replication plugin from each instance before restoring.
- E. Remove the @@GLOBAL.gtid_executed statement from the dump file.
- F. Stop all instances except the primary read/write master instance and run the restore.
Answer: A,C
NEW QUESTION # 83
Examine this command, which executes successfull
mysqlbackup --defaults-file=/backups/server-my.cnf --backup-dir=/backups/full copy-back Which statement is true about the copy-back process?
- A. The copy-back process is used to overwrite a new backup over an existing backup.
- B. The copy-back process makes inconsistent backups.
- C. It restores files from the data directory to their original MySQL server locations.
- D. It restores files from the backup directory to their original MySQL server locations.
Answer: A,D
NEW QUESTION # 84
Which two statements are true about MySQL server multi-source replication? (Choose two.)
- A. It uses only time-based replication conflict resolution.
- B. It must use GTID replication.
- C. It does not attempt to detect or resolve replication conflicts.
- D. It needs to be re-instanced after a crash to maintain consistency.
- E. It relies on relay_log_recovery for resilient operations.
- F. It is not compatible with auto-positioning.
Answer: A,B
NEW QUESTION # 85
Which two queries are examples of successful SQL injection attacks? (Choose two.)
- A. SELECT id, name FROM user WHERE user.id=(SELECT members.id FROM members);
- B. SELECT user, phone FROM customers WHERE name = '\; DROP TABLE users; --';
- C. SELECT email,passwd FROM members
WHERE email = 'INSERT INTO members('email','passwd') VALUES ('[email protected]',
'secret');--'; - D. SELECT id, name FROM user WHERE id=23 OR id=32 AND 1=1;
- E. SELECT user,passwd FROM members
WHERE user = '?';INSERT INTO members('user','passwd') VALUES
('[email protected]','secret');--'; - F. SELECT id, name FROM user WHERE id=23 OR id=32 OR 1=1;
Answer: C,D
NEW QUESTION # 86
Which condition is true about the use of the hash join algorithm?
- A. The query must access no more than two tables.
- B. No index can be used for the join.
- C. At least one of the tables in the join must have a hash index.
- D. The smallest of the tables in the join must fit in memory as set by join_buffer_size.
Answer: A
NEW QUESTION # 87
Examine these statements and output:
Which statement is true?
- A. The user is logged in with --user=accounting as an option.
- B. The user is authorized as the accounting@localhost user.
- C. The user is authenticated as the anonymous proxy user ''@'%'.
- D. The user is authorized as the rsmith@localhost user.
- E. The user failed to define a username and the connecting username defaulted to ''@'%'.
Answer: D
NEW QUESTION # 88
Which two statements are true about InnoDB data-at-rest encryption? (Choose two.)
- A. It decrypts data for use in memory.
- B. It enforces encryption from disk to memory and over network transmission.
- C. It does not support the transportable tablespaces feature.
- D. It supports only non-blob datatypes.
- E. It supports all indexes transparently.
Answer: A,E
NEW QUESTION # 89
Consider this shell output and executed commands:
[root@oel7 ~]# ps aux | grep mysqld
mysql 2076 3.5 24.6 1386852 372572 ? Ssl 12:01 0:01 /usr/sbin/mysqid
[root@oel7 ~]# kill -15 2076
Which statement is true about MySQL server shutdown?
- A. kill -15 and kill -9 are effectively the same forced shutdown that risk committed transactions not written to disk.
- B. mysqld_safe prohibits commands that would harm the operation of the server. An error would be returned by the kill command.
- C. kill -15 carries out a normal shutdown process, such as mysqladmin shutdown.
- D. kill -15 should be avoided. Use other methods such as mysqladmin shutdown or systemctl stop mysqld.
Answer: C
NEW QUESTION # 90
Your MySQL server is running on the Microsoft Windows platform.
Which three local connection protocols are available to you? (Choose three.)
- A. shared memory
- B. TCP/IP
- C. UDP
- D. X Protocol
- E. named pipes
- F. SOCKET
Answer: A,B,E
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/E17952_01/mysql-8.0-en/mysql-installer-workflow.html
NEW QUESTION # 91
Examine these statements and output:
Which statement is true?
- A. The user is authorized as the rsmith@localhostuser.
- B. The user is authenticated as the anonymous proxy user ‘’@’%’.
- C. The user is authorized as the accounting@localhostuser.
- D. The user failed to define a username and the connecting username defaulted to ‘’@’%’.
- E. The user is logged in with --user=accountingas an option.
Answer: A
NEW QUESTION # 92
Examine this parameter setting:
audit_log=FORCE_LOG_PERMANENT
What effect does this have on auditing?
- A. It causes the audit log to be created if it does not exist.
- B. It prevents the audit log from being removed or rotated.
- C. It prevents the audit plugin from being removed from the running server.
- D. It will force the load of the audit plugin even in case of errors at server start.
Answer: C
NEW QUESTION # 93
Which two storage engines provide a view of the data consistent with the storage system at any moment? (Choose two.)
- A. NDB
- B. MEMORY
- C. MyISAM
- D. InnoDB
- E. ARCHIVE
Answer: B,C
NEW QUESTION # 94
You are upgrading a MySQL instance to the latest 8.0 version.
Examine this output:
You plan to add this parameter to the configuration: innodb_directories='/innodb_extras' Which statement is true?
- A. It defines all innodb tablespace options relative to a starting parent directory.
- B. It allows scanning of other locations to discover more innodb tablespaces.
- C. It moves all innodb tablespaces to the /innodb_extras directory to enable a new innodb_data_home_dir to be defined.
- D. It is not necessary because innodb_data_home_dir is already defined.
- E. It adds more temporary workspace in addition to the innodb_tmpdir location.
Answer: B
Explanation:
Explanation
https://dev.mysql.com/doc/refman/8.0/en/innodb-moving-data-files-offline.html
NEW QUESTION # 95
Your MySQL server was upgraded from an earlier major version.
The sales database contains three tables, one of which is the transactions table, which has 4 million rows.
You are running low on disk space on the datadir partition and begin to investigate.
Examine these commands and output:
Which two statements are true? (Choose two.)
- A. Truncating the sales and leads table will free up disk space.
- B. Executing ALTER TABLE transactions will enable you to free up disk space.
- C. Executing SET GLOBAL innodb_row_format=COMPRESSED and then ALTER TABLE transactions will free up disk space.
- D. The transactions table was created with innodb_file_per_table=OFF.
- E. Truncating the transactions table will free up the most disk space.
Answer: C,D
NEW QUESTION # 96
A user wants to connect without entering his or her username and password on the Linux command prompt.
Which three locations can be used to store the user's mysql credentials to satisfy this requirement? (Choose three.)
- A. /etc/my.cnf file
- B. $HOME/.mylogin.cnf file
- C. $HOME/.my.cnf file
- D. DATADIR/mysqld-auto.cnf file
- E. $MYSQL_HOME/my.cnf file
- F. $HOME/.mysql/auth/login file
- G. $HOME/.mysqlrc file
Answer: A,D,E
NEW QUESTION # 97
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