更多"[单选题] There ____ a table,two comput"的相关试题:
[多选题]display bgp routing-table 查看 BGP 路由表，Status codes 中(多选)
A.>:表示路由上 BGP 选出的最优路由
B.*:表示路由是 BGP 选出的最优路由
C.*:表示路由上有效路由，下一跳可达
D.>:表示路由是有效路由，下一跳可达
[多选题]
Which three statements about RSTP are true?(choose three)
A. RSTP significantly reduces topology reconverging time after a link failure.
B. RSTP expends the STP port roles by adding the alternate and backup roles.
C. RSTP port atates are blocking,discarding,learing,or forwarding.
D. RSTP also uses the STP proprsal-agreement sequence.
E. RSTP use the same timer-baseed process as STP on point-to-point links.
F. RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
[单选题]C.ommerce binds the two countries together.
A.贸易把这两国结合在一起。
B.海关把这两国结合在一起。
C.海关把两块大陆联系在一起。
D.贸易把两块大陆联系在一起。
[多选题]
What are two results of entering the Switch(config)# vtp mode client command on a Catalyst switch?(Choose two.)
A. The switch will ignore VTP summary advertisements.
B. The switch will forward VTP summary advertisements.
C. The switch will process VTP summary advertisements.
D. The switch will originate VTP summary advertisements.
E. The switch will create, modify and delete VLANs for the entire VTP domain.
[单选题] Computers enable people __ information more quickly.
A. to get
B. getting
C. get
D. got
[判断题]delete table 与truncate table 命令都可以清空表内数据，并降低高水位。
A.正确
B.错误
[单选题]1. The fifth generation computers, with artificial intelligence, _____ and perfected now.
A.developed
B.have developed
C.are being developed
D.will have been developed
[单选题]假如有两个表的连接是这样的：table_1 INNER JOIN table_2 其中table_1和table_2是两个具有公共属性的表，这种连接会生成（ ）结果集。
A.包括table_1中的所有行，不包括table_2的不匹配行
B.包括table_2中的所有行，不包括table_1的不匹配行
C.包括和两个表的所有行
D.只包括table_1和table_2满足条件的行
[多选题]
Which two are features of IPv6.?(choose two)
A. multicast
B. broadcast
C. allcast
D. podcast
E. anycast
[单选题] 表格用标签
定义,它的表示纵向文字基线的属性是______。
A.top
B.bottom
C.middle
D.baseline
[单选题] 表格用标签
定义,它的表示横向合并的属性是______。
A.colspan
B.rowspan
C.cellpadding
D.cellspacing
[单选题] 表格用标签
定义,它的表示纵向合并的属性是______。
A.colspan
B.rowspan
C.cellpadding
D.cellspacing
[单选题]Computers account ____ 5% of the country’s commercial electricity consumption.( )
A. in
B.for
C.on
D. with
[单选题] 表格用标签
定义,它的表示表格与单元格间距的属性是______。
A.colspan
B.rowspan
C.cellpadding
D.cellspacing
[单选题] 表格用标签
定义,它的表示单元格与内容间距的属性是______。
A.colspan
B.rowspan
C.cellpadding
D.cellspacing
[单选题]TRUNCATE TABLE 是用于（ ）。
A.删除表结构
B.仅删除记录
C.删除结构和记录
D.删除用户
