A、DBA_VIEWS
B、DBA_TABLES
C、DBA_TABLESPACES
D、DBA_DATA_FILES
答案:C
A、DBA_VIEWS
B、DBA_TABLES
C、DBA_TABLESPACES
D、DBA_DATA_FILES
答案:C
A. SELECT ALL E_SAL FROM EMP
B. SELECT DISTINCT E_SAL FROM EMP
C. SELECT E_SAL FROM EMP
D. SELECT E_SAL WHERE EMP
A. group membership
B. client ip
C. http header
D. 以上所有
A. extensible template
B. textneible domain
C. configuration template
D. 配置文件
A. RPO
B. RTO
C. NRO
D. SDO
A. 根据session cookie
B. 随机
C. 根据对cluster的heart-beat检测
D. 用户决定
A. 1
B. 2
C. 3
D. 4
A. /etc/ config.d/netconf
B. /etc/rc.config.d/ipconf
C. /etc/rconfig.d/netconf
D. /etc/rc.config /ipconf
A. IDE
B. SATA
C. SCSI
D. PCI
A. 2NF
B. 3NF
C. BCNF
D. 4NF
A. 80
B. 7001
C. 8080
D. 8001