Which view shows all valid values for the NLS_LANGUAGE, NLS_SORT, NLS_TERRITORY, and NLS_CHARACTERSET parameters?()
A、 V$VALID_NLS_VALUES
B、 NLS_VALID_VALUES
C、 NLS_VALUE_OPTIONS
D、 V$NLS_VALUE_OPTIONS
E、 V$NLS_VALID_VALUES
Which view shows all valid values for the NLS_LANGUAGE, NLS_SORT, NLS_TERRITORY, and NLS_CHARACTERSET parameters?()
A、 V$VALID_NLS_VALUES
B、 NLS_VALID_VALUES
C、 NLS_VALUE_OPTIONS
D、 V$NLS_VALUE_OPTIONS
E、 V$NLS_VALID_VALUES
子管数量根据管孔直径及工程需要确定。数根子管的总等效外径宜不大于管孔内径的()。
A、80%
B、85%
C、90%
D、95%
光(电)缆线路在()地区无需采取相应的防护措施。
A、鼠害
B、鸟害
C、蚁害
D、蛇害
The PPP over Ethernet Discovery Stage determines which two parameters? ()(Choose two.)
Asession ID
Bauthentication server
CIP address of the client
DMAC address of the ERX router
Which configuration command permits dynamic detection of the ATM frame format?()
A、aal5mux
B、aal5snap
C、aal5dynamic
D、aal5autoconfig
A customer receives a CD-RW disk from a computer vendor. The customer tries to read the disk in a computer with a 4X CD-ROM drive and is unable to read any information. The customer tries the CD-RW disk on a 32X CD-ROM drive and it reads correctly. What is the cause of this problem?()
A、The 4X CD-ROM drive has dirty optics or laser and requires cleaning.
B、The 4X CD-ROM drive needs to be jumpered to support CD-RW disks.
C、The 4X CD-ROM drive does not support the multi-read specification.
D、The 4X CD-ROM is fine, but the CD-RW disk has a flaw in its format.