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【单选题】
当数据库系统出现故障时，通过数据库日志文件可以对数据库数据进行恢复。下列关于数据库日志文件的说法，错误的是( )。
A.
动态转储过程中要恢复到备份时间点必须使用日志文件
B.
静态转储过程中要恢复到备份时间点无需使用日志文件
C.
日志文件占用空间较小，日志文件备份较完整备份保留时间更长
D.
日志文件的格式主要有以记录为单位的日志文件和以数据块为单位的日志文件两种
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【单选题】A week after our daughter Lauren was born, my wife Bonnie and I were completely exhausted. Each night Lauren kept waking us. Bonnie had been torn in the delivery and was taking painkillers. She could ...
A.
She called one of her husband's brothers for help to purchase more pain pills.
B.
She endured the pain with all the strength herself so as not to bother others.
C.
She suffered painfully without painkillers and nobody helped timely.
D.
She kept feeling in her heart for the consideration of her husband and the baby.
查看完整题目与答案
【简答题】D 1 is possible that we simply do not stay in one place for a true friendship to develop. However, there can be no disagreement on the need for each of us 2 (think) carefully about the kind of friends...
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【单选题】查询已安装软件包dhcp所含文件信息的命令是( )
A.
rpm -qa  dhcp
B.
rpm -qp  dhcp
C.
rpm -qf  dhcp
D.
rpm -ql  dhcp
查看完整题目与答案
【简答题】Life can be overwhelming.We want to do as much as we can, see the world, learn new things — and it can all get a bit too much. Sometimes we reach a point when we feel that we can no longer be interest...
查看完整题目与答案
【简答题】阅读理解。 Most people have ambitions. An ambition is something we want to do, want to be or want to have. A student's ambition, for example, might be to pass his or her exams and then get a good job. An a...
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【多选题】对不合格品的隔离应当做到________。
A.
应根据生产规模和产品的特点,在检验系统内设置不合格品隔离区(室)或隔离箱,对不合格品进行隔离存放
B.
及时或定期组织有关人员对不合格品进行评审和分析处理
C.
对确认为拒收和报废的不合格品,应严加隔离和管理,对私自动用废品者,检验人员有权制止,追查、上报
D.
对无法隔离的不合格品,应予以明显标识,妥善保管
E.
应当为检验部门所属各检验站设置几个固定隔离区(室)或隔离箱,而不应每站均设置隔离区
查看完整题目与答案
【单选题】Save tiny amount of money each day, and you'll have saved several hundred yuan after a year. According to the chart, when we want to save some money, we should_____
A.
save little and often
B.
tаkе асtіоn
C.
make a finance plan
D.
discuss with others
查看完整题目与答案
【单选题】Joe had been completely exhausted but felt considerably ________ after a meal and a rest.
A.
renewed
B.
reshaped
C.
refreshed
D.
recreated
查看完整题目与答案
【单选题】及时或定期组织有关人员对不合格品进行( )和分析处置,是对不合格品隔离的有效方法。
A.
评审
B.
贴标签
C.
检查
D.
隔离
查看完整题目与答案
【简答题】a. I am completely exhausted, so I will not go with you to the movies tonight. b. But, if I (be, not) _____ completely exhausted, I (go) _____ with you to the movies tonight.
查看完整题目与答案
相关题目：
【单选题】A week after our daughter Lauren was born, my wife Bonnie and I were completely exhausted. Each night Lauren kept waking us. Bonnie had been torn in the delivery and was taking painkillers. She could ...
A.
She called one of her husband's brothers for help to purchase more pain pills.
B.
She endured the pain with all the strength herself so as not to bother others.
C.
She suffered painfully without painkillers and nobody helped timely.
D.
She kept feeling in her heart for the consideration of her husband and the baby.
查看完整题目与答案
【简答题】D 1 is possible that we simply do not stay in one place for a true friendship to develop. However, there can be no disagreement on the need for each of us 2 (think) carefully about the kind of friends...
查看完整题目与答案
【单选题】查询已安装软件包dhcp所含文件信息的命令是( )
A.
rpm -qa  dhcp
B.
rpm -qp  dhcp
C.
rpm -qf  dhcp
D.
rpm -ql  dhcp
查看完整题目与答案
【简答题】Life can be overwhelming.We want to do as much as we can, see the world, learn new things — and it can all get a bit too much. Sometimes we reach a point when we feel that we can no longer be interest...
查看完整题目与答案
【简答题】阅读理解。 Most people have ambitions. An ambition is something we want to do, want to be or want to have. A student's ambition, for example, might be to pass his or her exams and then get a good job. An a...
查看完整题目与答案
【多选题】对不合格品的隔离应当做到________。
A.
应根据生产规模和产品的特点,在检验系统内设置不合格品隔离区(室)或隔离箱,对不合格品进行隔离存放
B.
及时或定期组织有关人员对不合格品进行评审和分析处理
C.
对确认为拒收和报废的不合格品,应严加隔离和管理,对私自动用废品者,检验人员有权制止,追查、上报
D.
对无法隔离的不合格品,应予以明显标识,妥善保管
E.
应当为检验部门所属各检验站设置几个固定隔离区(室)或隔离箱,而不应每站均设置隔离区
查看完整题目与答案
【单选题】Save tiny amount of money each day, and you'll have saved several hundred yuan after a year. According to the chart, when we want to save some money, we should_____
A.
save little and often
B.
tаkе асtіоn
C.
make a finance plan
D.
discuss with others
查看完整题目与答案
【单选题】Joe had been completely exhausted but felt considerably ________ after a meal and a rest.
A.
renewed
B.
reshaped
C.
refreshed
D.
recreated
查看完整题目与答案
【单选题】及时或定期组织有关人员对不合格品进行( )和分析处置,是对不合格品隔离的有效方法。
A.
评审
B.
贴标签
C.
检查
D.
隔离
查看完整题目与答案
【简答题】a. I am completely exhausted, so I will not go with you to the movies tonight. b. But, if I (be, not) _____ completely exhausted, I (go) _____ with you to the movies tonight.
查看完整题目与答案