搜题
用户您好, 请在下方输入框内搜索其它题目:
搜题
题目内容 (请给出正确答案)
提问人:网友 发布时间:
【单选题】

Note&#8194;the&#8194;following&#8194;functionalities&#8194;of&#8194;various&#8194;background&#8194;processes:&#8194;<br /> 1:Record the&#8194;checkpoint&#8194;information&#8194;in&#8194;data&#8194;file&#8194;headers.&#8194;CKPT&#8194;<br /> 2:Perform&#8194;recovery&#8194;at&#8194;instance&#8194;startup.&#8194;SMON&#8194;<br /> 3:Cleanup&#8194;unused&#8194;temporary&#8194;segments.&#8194;SMON&#8194;<br /> 4:Free&#8194;the&#8194;resources&#8194;used&#8194;by&#8194;a&#8194;user&#8194;process&#8194;when&#8194;it&#8194;fails.&#8194;<br /> 5:Dynamically&#8194;register&#8194;database&#8194;services&#8194;with&#8194;listeners.&#8194;<br /> 6:Monitor&#8194;sessions&#8194;for&#8194;idle&#8194;session&#8194;timeout.&#8194;<br /> Which&#8194;option&#8194;has&#8194;the&#8194;correct&#8194;functionalities&#8194;listed&#8194;for&#8194;a&#8194;background&#8194;process()

A、Archiver Process (ARCn):1, 2,5

B、System Monitor Process (SMON):1,4,5

C、Process Monitor Process (PMON):4,5,6

D、Database Writer Process (DBWn):1,3,4

更多“ Note&#8194;the&#8194;following&#8194;functionalities&#8194;of&#8194;various&#8194;background&#8194;processes:&#8194;<br /> 1:Record the&#8194;checkpoint&#8194;information&#8194;in&#8194;data&#8194;file&#8194;headers.&#8194;CKPT&#8194;<br /> 2:Perform&#8194;recovery&#8194;at&#8194;instance&#8194;startup.&#8194;SMON&#8194;<br /> 3:Cleanup&#8194;unused&#8194;temporary&#8194;segments.&#8194;SMON&#8194;<br /> 4:Free&#8194;the&#8194;resources&#8194;used&#8194;by&#8194;a&#8194;user&#8194;process&#8194;when&#8194;it&#8194;fails.&#8194;<br /> 5:Dynamically&#8194;register&#8194;database&#8194;services&#8194;with&#8194;listeners.&#8194;<br /> 6:Monitor&#8194;sessions&#8194;for&#8194;idle&#8194;session&#8194;timeout.&#8194;<br /> Which&#8194;option&#8194;has&#8194;the&#8194;correct&#8194;functionalities&#8194;listed&#8194;for&#8194;a&#8194;background&#8194;process()”相关的问题
客服
TOP

请使用微信扫码支付

订单号:
遇到问题请联系在线客服