2022-2023年度云南省国家电网招聘之电网计算机题库与答案
2022-2023年度云南省国家电网招聘之电网计算机题库与答案一单选题(共60题)1、BGP runs over a reliable transport ( ). This eliminates
年度云南省国家电网招聘之电网计算机题库与答 2022-2023 案 (60) 一单选题共题 1BGP runs over areliable transport .This eliminates the need to implement explicit 、() update fragmentation, retransmission, acknowledgement, and .Any authentication () scheme used by the transport protocol may be used in addition to BGP's own () mechanisms. The error notification mechanism used in BGP that the (请作答此空) transport protocol supports a“graceful” close, i.e., that all outstanding data will be delivered the connection is closed. () A.assumes B.imagine C.enactment D.setting A 【答案】 2SQLServer2005PRIMARYUNIQUECHECK 、通常情况,主要支持约束、约束、约束、 DEFAULTFOREIGN() 约束、约束。在定义列时,它可以为表中的指定列提供默认值。 A.CHECK B.DEFAULT 约束 C.UNIQUE 约束

