In JUNOS software， which would prevent an OSPF router from importing the 10.0.0.4/30 summary route？（）
A、Import policies are not allowed， so this is not possible.
B、Export policies are not allowed， so this not possible.
C、Apply a firewall filter matching 10.0.0./4/30 and reject the route.
D、Apply an import policy matching 10.0.0.4/30 and reject the route.
Which options would you consider while configuring a flash recovery area fast recovery area in 11g Release 2 for your production database that is running in ARCHIVELOG mode？（）
ASetting the FAST_START_MTTR_TARGET to set the mean time to recover
BSetting the RECOVERY_PARALLELISM parameter to twice the number of CPUs
CUsing the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery area
DUsing the DB_RECOVERY_FILE_DEST_SIZE parameter to define the disk space limit for the recovery files created in the flash recovery area
要想使列表框只允许单选列表项，应设置的属性为（ ）。
A、Style
B、Selected
C、MultiSelect
D、Enabled
You have a Junos Pulse Secure Access Service acting as an IF-MAP client, configured to federate all user roles to a Junos Pulse Access Control Service acting as an IF-MAP Federation server. A remote user using Junos Pulse logs in to the Junos Pulse Secure Access Service; the Junos Pulse Secure Access Service provisions a remote access session for that user.What happens next?（）
A、The Junos Pulse Secure Access Service redirects the user to the Junos Pulse Secure Access Service for authentication
B、The Junos Pulse Access Control Service provisions enforcement points to enable resource access for that user.
C、The Junos Pulse Secure Access Service publishes user session and role information to the IF- MAP Federation server,
D、The Junos Pulse Secure Access Service provisions enforcement points to enable resource access for that user.
为“学生”表的“年龄”字段增加有效性规则“年龄必须在18-45岁之间”的SQL语句是（ ）。
A、ALTER TABLE学生ALTER年龄SET CHECK年龄<=45 AND年龄>=18
B、ALTER TABLE学生ALTER年龄ADD年龄<=45 AND年龄>=18
C、ALTER TABLE学生ALTER年龄WHERE年龄<=45 AND年龄>=18
D、ALTER TABLE学生ALTER年龄MODI年龄<=45 AND年龄>=18
患儿，5个月。因发热、咳嗽两天、气喘1天入院。体检：T：39.5℃，P：150次／分，R：50次／分，烦躁不安，面色灰白，两肺有湿啰音。诊断：支气管肺炎。该患儿的喂养，不妥的是（）
A、少量多次喂养
B、喂养中可间断休息
C、给予高营养的软食
D、必要时边吸氧边喂养
E、喂奶后右侧半卧位