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1Z0-888練習問題 & Oracle MySQL 5.7 Database Administrator的中問題集 - Royalholidayclubbed
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MySQL Database Administration 1Z0-888 まだ何を待っていますか。
RoyalholidayclubbedのOracleの1Z0-888 - MySQL 5.7 Database Administrator練習問題試験トレーニング資料は豊富な経験を持っているIT専門家が研究したものです。 自分自身のIT技能を増強したいか。一回だけでOracleの1Z0-888 PDF問題サンプル認定試験に合格したいか。
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Oracle 1Z0-888練習問題 - 試験に失敗したら、全額で返金する承諾があります。
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暇な時間だけでOracleの1Z0-888練習問題試験に合格したいのですか。我々の提供するPDF版のOracleの1Z0-888練習問題試験の資料はあなたにいつでもどこでも読めさせます。
1Z0-888 PDF DEMO:
QUESTION NO: 1
The Performance Schema includes these tables related to status variables:
Which two facts are true about these tables? (Choose two.)
A. The variable values in global_status are the sum of those in status_by_thread grouped by the variable name.
B. The global_status table is equivalent to the SHOW GLOBAL STATUS statement.
C. The session_status table is equivalent to status_by_thread for the current thread.
D. All these tables have the same number of rows.
E. The variable values in status_by_account are the sum of those in status_by_host and status_by_user grouped by the variable name.
Answer: C,E
QUESTION NO: 2
After analysis on the slow query log on a high-end OLTP service, the table identified in the slow queries is:
What are the two most likely reasons for the slowness given this output? (Choose two.)
A. The User field is too long for most names.
B. Date should be a TIMESTAMP field for better performance.
C. Using default values for DATETIME causes table scans.
D. The engine type is not appropriate to the application use.
E. No indexes are defined.
Answer: D,E
QUESTION NO: 3
You have the following in your my.cnf configuration file:
[mysqld]
default_authentication_plugin=sha256_password
You want to create a new user who will be connecting from the IP address 192.0.2.10, and you want to use the authentication plug-in that implements SHA-256 hashing for user account passwords.
Which two statements would create a user named webdesign for this IP address with the password of imbatman using a SHA_256 password hash? (Choose two.)
A. CREATE USER 'webdesign'@'192.0.2.10' WITH mysql_native_password USING SHA265 BY
'imbatman';
B. CREATE USER 'webdesign'@'192.0.2.10' IDENTIFIED AS sha256_user WITH sha256_password
'imbatman';
C. CREATE USER 'webdesign'@'192.0.2.10' IDENTIFIED BY SHA265 AS 'imbatman';
D. CREATE USER 'webdesign'@'192.0.2.10' IDENTIFIED WITH sha256_password BY 'imbatman';
E. CREATE USER 'webdesign'@'192.0.2.10' IDENTIFIED BY 'iambatman';
F. CREATE USER WITH sha256_password 'sha256_user'@'192.0.2.10' IDENTIFIED AS 'webdesign'
USING 'imbatman';
Answer: C,E
QUESTION NO: 4
The following grants were executed:
GRANT CREATE ROUTING ON sales.* TO 'webadmin'@'%';
GRANT ALTER ON PROCEDURE sales.myproc TO 'webadmin'@'%';
A user successfully connects to the database as webadmin and created a stored procedure named get_reports.
The next day, the user logs in again as webadmin and wants to delete the stored procedure named get_reports, and therefore, issues the following statement:
USE sales;
DROP PROCEDURE IF EXISTS get_reports;
What is the result of executing the statement?
A. The user will get an error because he or she did not put the database name in front of the stored procedure name.
B. The user will get an error because he or she does not have the permission to drop stored procedures.
C. The stored procedure named get_reports will be dropped.
D. The user will get an error because he or she did not use the ALTER statement to drop the stored procedure.
Answer: C
QUESTION NO: 5
You have a consistent InnoDB backup created with mysqldump, the largest table is 50 GB in size.
You start to restore your backup with this command;
shell> mysql -u root -p < backup.sql
After 30 minutes, you notice that the rate of restore seems to have slowed down. No other processes or external factors are affecting server performance.
Which is the most likely explanation for this slowdown?
A. InnoDB has filled the redo log and now must flush the pages.
B. The MySQL server is taking a periodical snapshot of data so it can resume the restore if it is interrupted mid-way.
C. InnoDB is doing CRC32 checks over the tablespace data as it grows.
D. Secondary indexes no longer fit into the buffer pool.
E. The MySQL server has stopped inserting data to check index consistency.
Answer: E
RoyalholidayclubbedはあなたのOracleのAFP CTP試験を準備する間あなたの最もよい友達です。 我々RoyalholidayclubbedはOracleのHuawei H20-912_V1.0試験問題集をリリースする以降、多くのお客様の好評を博したのは弊社にとって、大変な名誉なことです。 RedHat EX188試験のために、気楽に準備したり、参加したりしています。 たとえば、ベストセラーのOracle Cisco 300-710J問題集は過去のデータを分析して作成ます。 Huawei H20-911_V1.0 - あるいは、他の科目の試験を変えていいです。
Updated: May 28, 2022
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