AtechniciannoticesthattheBIOSeventlogshowsachassisintrusion.WhichofthefollowingistheMOSTlikelyreasonfortheevent?（）
A. Thereisalooseobjectinthecase.
B. Anopticaldrivedrawerisopen.
C. Thecomputercasewasopened.
D. Anattackerhackedintothesystem.
WhichtwostatementsaretrueaboutstaticroutesintheJunosOS?（）
A. Staticroutesaredefinedatthe[editrouting-instances]hierarchy.
B. Staticroutesmusthaveanexthopdefined.
C. Staticroutesremainintheroutingtableuntilyouremovethemoruntiltheybecomeinactive.
D. Staticroutesarelearnedbyneighboringdevicesandaddedtotheirroutingtables.
所有权的内容包括（）
A. 占有
B. 使用
C. 收益
D. 分配
E. 处分
债权的种类有（）
A. 合同之债
B. 不当得利之债
C. 无因管理之债
D. 侵权之债
E. 相邻之债
微信支付 
支付宝支付