APG40的TTFILE文件存放在Y：/RTR/DATA/CHA

输入哪条命令可以看到以下信息?（ ） LS DataBase Type :Router Ls id :10.1.2.2 Ady rtr :1050 Len :72 Seq :80000008 Cksum (DC) Area Border Router Link count 4 Link id :192.168.2.1 Data :255.255.255.255 Metric:1562 Link id :10.1.2.2 Data :10.1.3.1 Type :Router Metric :1562 Link id :10.1.3.2 Data :255.255.255.255 Type :StubNet Metric :1562

A.show ip route

B.show ip ospf isa

C.show ip ospf database

D.show ip ospf interface

下列事件过程的功能是：建立一个名为Data1的随机文件，存放角度值及这些角度的正弦函数值和余弦函数值，角度为1，2，3，…，90。请在空白处填入适当的内容，将程序补充完整( )。

Private Type Ang

K As Integer

Sinx As Single

Cosx As Single

End Type

Dim Ksc As Ang

Private Sub Form_Click()

Dim Y As Single

Dim i As Integer

Dim Ksc As Ang

Open______

Y=3.14159/180

For i=1 To 90

Ksc.K=i

Ksc.Sinx=Sin(i*Y)

Ksc.Cosx=Cos(i*Y)

Next i

Close #2

End Sub

A．..\Data1.txtFor Random As #1 Len=10 Put#1,i,Ksc

B．..\Data1.txtFor Random As #1 Len=10 Put#1,Y,Ksc

C．..\Data1.txtFor Random As #1 Put#1,i,Ksc

D．..\Data1.txtFor Random As #1 Put#1,Y,Ksc

A.K：\AES\DATA\CDH\FTP\OSSDEST*\READY

B.K：\AES\DATA\CDH\FTP\OSSDEST*\DELETE

C.K：\AES\DATA\CDH\FTP\OSSDEST*\SEND

D.K：\AES\DATA\CDH\FTP\OSSDEST*\ARCHIIVE

将考生文件夹下FEI文件夹中的文件CHA.MEM移动到考生文件夹下,并将该文件改名为SUO.MEM。

已知x=43,ch='A',y=0,则表达式(x>=y&&ch<'B'&&!y)的值是()。

A. 0

B. 语法错

C. 1

D. “假”

A.R->K->S

B.S->K->R

C.R->S->K

D.K->S->R