While creating a job class using the DBMS_SCHEDULER package, you set the logging level to LOGGING_RUNS. What would be the impact of this setting?()
第1题:
2FeCl3(aq) + H2S(aq)--()
第2题:
An administrator is creating a comprehensive backup system to backup a single web server. Which of the following is the BEST way to provide full restore?()
第3题:
电池Ag|Ag+(aq)||Cl-(aq)|Cl2(g),Pt与Ag(s),AgCl-(s)|Cl-(aq)|Cl2(g),Pt对应一个电池反应.
第4题:
下列电池中,哪个电池的电动势与 Cl-离子的活度无关?()
第5题:
电池(a) Ag,AgCl|KCl(aq)|Hg2Cl2,Hg与电池(b) Hg,Hg2Cl2|KCl(aq)|AgNO3(aq)|Ag的电池反应可逆。
第6题:
电池Ag(s),AgCl(s)︱Cl-(aq)‖Ag+(aq)︱Ag可选用()做盐桥。
第7题:
通过电动势的测定,可以求难溶盐的活度积,今欲求AgCl的活度积,则应设计的电池为:()
第8题:
use automatic extent allocation
disable threshold for the tablespace
use freelists to manage the free space
use automatic segment space management
create the tablespace as a bigfile tablespace
use the RESIZE clause while creating the tablespace
enable AUTOEXTEND for at least one of the data files in the tablespace
第9题:
GRANT dba TO dbmgr;
GRANT connect TO dbmgr;
GRANT resource TO dbmgr;
GRANT hs_admin_role TO dmbgr;
GRANT manage scheduler TO dbmgr;
第10题:
Take an image backup nightly while the server is online.
Take an incremental backup while the server is offline.
Take a monthly snapshot backup while the server is online.
Take a differential backup while the server is online.
第11题:
the port used by the listener
the protocol used by the listener
the server name where the listener runs
the log file and trace file destination for the listener
the database services to be registered with the listener
第12题:
The appropriate Hardware Status monitors have not been set.
The appropriate Resource Monitor thresholds have not been set.
The appropriate Windows Performance monitors have not been set.
The appropriate Process Management thresholds have not been set.
第13题:
煤矿井下作业人员管理系统必须符合()技术要求
第14题:
已知反应:HCN(aq)+OH-(aq)=CN-(aq)+H2O(l)ΔrHθm=-12.1KJ·mol-1,H+(aq)+OH-(aq)=H
第15题:
Which three pieces of information are to be mandatorily provided while creating a new listener using Enterprise Manager Database Control?()
第16题:
反应2Fe3+(aq)+Cu(s)=2Fe2++Cu2+(aq)与Fe(s)+Cu2+(aq)=Fe2+(aq)+Cu(s)均正向自发进行,在上述所有氧化剂中最强的是(),还原剂中最强的是()。
第17题:
下列电池的电动势与氯离子活度无关的是()
第18题:
电池Ag | Ag+(aq)||Cl-(aq)|Cl2(g),Pt与Ag(s),AgCl(s)|-(aq)|Cl2(g),Pt对应一个电池反应.
第19题:
对
错
第20题:
GRANT dba TO dbmgr;
GRANT connect TO dbmgr;
GRANT resource TO dbmgr;
GRANT hs_admin_role TO dbmgr;
GRANT manage scheduler TO dbmgr;
第21题:
The transparent encryption of backups uses the encryption wallet
The database uses the same encryption key for every encrypted backup
The password encryption of backups only uses the password while creating and restoring backup
If transparent encryption is configured, you cannot use the SET ENCRYPTION BY PASSWORD command to make password-protected backups
第22题:
configure the database to run in ARCHIVELOG mode
configure the Flash Recovery Area to enable automatic database backup
schedule the database backup using DBMS_JOB package after creating the database
schedule the database backup using Recovery Manager (RMAN)commands after creating the database
schedule the database backup using Database Configuration Assistant (DBCA)while creating the database
第23题:
DBMS_STATS
DBMS_ALERT
DBMS_SPACE
DBMS_MONITOR
DBMS_SERVER_ALERT
DBMS_SPACE_ADMIN
第24题:
The subplan must belong to the consumer group, SYS_GROUP.
The total CPU usage at any given level must be less than 100%.
The subplans can be used to restrict the degree of parallelism for a user.
You can use a resource plan instead of a consumer group to implement a priority ranking within the plan.