A. Reset the cabling.
B. Power cycle the device.
C. Bounce the service tunnels.
D. Unlock the device from the console.
第1题:
A. Down, Init, 2 - Way, Exstart, Exchange, Loading, and Full
B. Down, Init, 2 - Wa y, Exchange, Exstart, Loading, and Full
C. Down, 2 - Way, Init, Loading, Exstart, Exchange, and Full
D. Down, 2 - Way, Init, Exchange, Exstart, Loading, and Full
E. Down, Init, 2 - Way, Loading, Exstart, Exchange, and Full
F. Down, 2 - Way, Init, Exstart, Exch ange, Loading, and Full
第2题:
3、以下()SQL语句可以查询出课程名中只包含“_design”字符串的课程信息。
A.select * from course where cname like '%_design%'
B.select * from course where cname like '%\_design%' escape '\'
C.select * from course where cname like '%#_design%' escape '#'
D.select * from course where cname like '%*_design%' escape '*'
第3题:
以下()SQL语句可以查询出课程名中只包含“_design”字符串的课程信息。
A.select * from course where cname like '%_design%' escape ''
B.select * from course where cname like '%_design%'
C.select * from course where cname like '%*_design%' escape '*'
D.select * from course where cname like '%#_design%' escape '#'
第4题:
以下()SQL语句可以查询出课程名中只包含“_design”字符串的课程信息。
A.select * from course where cname like '%_design%'
B.select * from course where cname like '%_design%' escape ''
C.select * from course where cname like '%#_design%' escape '#'
D.select * from course where cname like '%*_design%' escape '*'
第5题:
在12MHz的8x51系统里,哪一种方式一次可以定时5ms?
A.Mode 0 及 Mode 1
B.Mode 1 及 Mode 2
C.Mode 3 及 Mode 2
D.Mode 3 及 Mode 1
第6题:
在12MHz的8x51系统里,哪一种方式一次可以定时5ms? ()。
A.Mode 3 及 Mode 2
B.Mode 1 及 Mode 2
C.Mode 0 及 Mode 1
D.Mode 1 及 Mode 3