M至N是分别代表1:00—2:00。()
M至N是分别代表1:00—2:00。()
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( 24 )在窗体上画 1 个命令按钮,并编写如下事件过程:Private Sub Command1_Click()Dim a(3,3)For m=1 To 3For n=1 To 3If n=m Or n=4-m Thena(m,n)=0End IfPrint a(m,n);Next nPrintNext mEnd Sub运行程序,单击命令按钮,窗体上显示的内容为A )2 0 00 4 00 0 6B )2 0 40 4 04 0 6C )2 3 03 4 00 0 6D )2 0 00 4 50 5 6
根据国际通用的表示时间的方法, a.m.是指A. 正午 12:00’00’’ 正至深夜 11:59’59’’B. 凌晨 0:00’00’’ 正到深夜 11:59’59’’C. 正午 12:00’00’’ 正至凌晨 0:00’00’’D. 凌晨 0:00’00’’ 正到中午 11:59’59’’
若1,2点的坐标分别为(500.000,500.000)m和(550.000,586.603)m,则1,2两点间的平距和两点连线的方位角为()。 A.100.000mB.60°00'00"C.120°00'00"D.240°00'00"E.360°00'00"
二维数组A[m,n]按行序为主序存放在内存,每个数组元素占1个存储单元,则元素aij的地址计算公式是( )。A.LOC(aij)=LOC(a00)+[(i-1)*m+(j-1)]B.LOC(aij)=LOC(a00)+[(j-1)*m+(i-1)]C.LOC(aij)=LOC(a00)+[(i-1)*n+(j-1)]D.LOC(aij)=LOC(a00)+[(j-1)*n+(i-1)]
Youwanttoperformthedatabasebackupwhenuseractivityonyoursystemislow,suchasbetween12:00a.m.and2:00am.Whichcommandterminateswithanerrorifthebackupisnotcompleteattheendofthespecifiedduration?() A.RMANBACKUPDURATION2:00MINIMIZELOADDATABASEB.RMANBACKUPDURATION2:00PARTIALFILESPERSET1DATABASEC.RMANBACKUPDURATION2:00PARTIALMINIMIZETIMEDATABASED.RMANBACKUPASCOPYDURATION2:00PARTIALMINIMIZELOADDATABASE
每月()为人工书面登记作业期,期间先采用施工管理系统软件办理,再采用人工书面登记补办。A、1日0:00至5日23:00B、1日4:00至5日4:00C、2日0:00至6日23:00D、5日4:00至6日4:00
Bob, a technician, wants to run antivirus scans on every machine on a daily basis. To minimize the impact to all system resources, which of the following is the BEST time to schedule the scans to run?()A、5:00 p.m. - 7:00 p.m.B、7:30 a.m. - 9:30 a.m.C、11:00 p.m. - 1:00 a.m.D、12:00 p.m. - 2:00 p.m.
若数组A[0…m][0…n]按列优先顺序存储,则aij地址为()A、LOC(a00)+[j*m+i]B、LOC(a00)+[j*n+i]C、LOC(a00)+[(j-1)*n+i-1]D、LOC(a00)+[(j-1)*m+i-1]
问答题某水库某日观测水位7次,水位观测值和时间分别为210.6m(0:00)、210.8m(6:00)、210.7m(8:00)、210.9m(10:00)、211.2m(14:00)、211.6m(20:00)、211.9m(24:00),试用算术平均法和
单选题Bob, a technician, wants to run antivirus scans on every machine on a daily basis. To minimize the impact to all system resources, which of the following is the BEST time to schedule the scans to run?()A5:00 p.m. - 7:00 p.m.B7:30 a.m. - 9:30 a.m.C11:00 p.m. - 1:00 a.m.D12:00 p.m. - 2:00 p.m.
单选题每月()为人工书面登记作业期,期间先采用施工管理系统软件办理,再采用人工书面登记补办。A1日0:00至5日23:00B1日4:00至5日4:00C2日0:00至6日23:00D5日4:00至6日4:00
多选题总行数据中心每周变更时间窗口包括()A周日凌晨2:00至6:00B周四18:00至22:30C周六凌晨2:00至6:00D周一凌晨2:00至6:00