You execute the following commands to audit database activities: SQL > ALTER SYSTEM SET AUDIT_TRIAL=DB, EXTENDED SCOPE=SPFILE; SQL > AUDIT SELECT TABLE, INSERT TABLE, DELETE TABLE BY JOHN By SESSION WHENEVER SUCCESSFUL; Which statement is true about the audit record that generated when auditing after instance restarts?（） [" One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command on a table, and contains the SQL text for the SQL Statements."," One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command, and contains the execution plan for the SQL statements."," One audit record is created for the whole session if john successfully executes a SELECT, INSERT, or DELETE command, and contains the execution plan for the SQL statements."," One audit record is created for the whole session if JOHN successfully executes a select command, and contains the SQL text and bind variables used."," One audit record is created for the whole session if john successfully executes a SELECT, INSERT,or DELETE command on a table, and contains the execution plan, SQL text, and bind variables used."]
普通硅酸盐水泥使用于（）。 ["反复冻融的工程","高强度混凝土","受海水浸蚀的工程","大体积混凝土"]
You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this？（） ["run a procedure to check the tablespace space usage","define the warning threshold for the tablespace at 75% in Database Control","create a trigger to be executed when tablespace space usage reaches 75%","submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervals","define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command"]
语文教育学的教学目的是什么？
衡量计算机及网络安全的主要指标是（） ["保密性、及需性、完整性","保密性、完整性、不可否认性","完整性、保密性、可用性","完整性、保密性、辨识性"]
1979年，上海文艺出版社编辑出版了《（）》作品集，收入50年代17位作家的旧作。
