Which command records the path taken by network packets between a source and destination system? ()
第1题:
设在工程中有一个标准模块,其中定义了如下记录类型: TyPe Record ID A3 Integer Name As String*20 End TyPe 在窗体中添加一个名为Command1的命令按钮,假设d:\F1.dat文件中含有5个用户自定义类型的记录。要求当执行事件过程Command1_Click时,随机访问该文件,并把文件中的第4条记录读出。下列能够完成该操作的程序段是
A.Private Sub Command1_Click( ) Dim MyRecord As Record,Position Open"d:\F1.dat"For Random As#1 Len=Len(My RecorD)Position=4 Get#1,Position,Myrecord Close #1 End Sub
B.Private Sub Command1_Click( ) Dim MyRecord As Record,Position Open"d:\F1.dat"For Random As #1 Len=Len(MyRecorD)Position=4 Put #1,Position,MyRecord Close#1 End Sub
C.Private Sub Command1_Click( ) Dim MyRecord As Record,Position Open"d:\F1.dar"For OutPut As #1 Len=Len(My RecorD0Position=4 Get #1,Position,MyRecord Close#1 End Sub
D.Private Sub Command1_Click( ) Dim MyRecord As record,Position Open"d:\F1.dat"For lnput As #1 Len=Len(MyRecorD)Position=4 Get #1,Position,MyRecord Close#1 End Sub
第2题:
A. A record
B. NS record
C. CNAME record
D. MX record
第3题:
A.the financial condition, earnings record, and dividend record of the corporation
B.investor expectations of the corporations earning power
C.how high the par value
D.general business and economic conditions and prospects
第4题:
A network administrator enters the command clear ip route * and as a result he sees the message,"Please update the network documentation to record why the ip routing table was cleared." Which router feature was used in this case?()
第5题:
______is the address of.a variable or a variable in which the address of another variable is stored.
A.Director
B.Pointer
C.Array
D.Record
第6题:
A. The submit command exits the GUI.
B. The submit command reboots the WX device.
C. The submit command saves and writes the configuration to flash.
D. The submit command is the same as the commit CLI command.
第7题:
ADO对象模型层次中可以打开Record Set 对象的是______。
A.只能是Connection对象
B.只能是Command对象
C.可以是Connection对象和Command对象
D.不存在
第8题:
设在工程中有一个标准模块,其中定义了如下类型: Type stutype ino As Integer strname As String*20 strsex As String*1 smark As Single End Type 在窗体上画一个名为Connnand1的命令按钮,要求当执行事件过程Command1_Click时,在c:\的随机文件student..dat写入一条记录。下列能够完成该操作的事件过程是( )。
A.Sub Command1_C1ick() Dim student As studtype Dim record_no As Integer record_no=1 With student .ino=12 .strname="smith" .strsex="男" .smark=89 End With Open" c:\student.dat" For input As # 1 len=len(student) Put # 1,record_
B.Sub Command1_Click( ) Dim student As studtype Dim record_no As Integer record_no=1 With student .ino=12 .strname="smith" .strsex="男" .smark=89 End With Open"c:\student.dat" For random As #1 len=len(student) Put #1,record_n
C.Sub Command1_Click() Dim student As studtype Dim record_no As integer record_no=1 With student .ino=12 .stmame="smith" .strsex="男" .smark=89 End With Open"c:\student.dat" For random As #1 len=len(student) Write #1,record_n
D.Sub Command1_Click() Dim Student As studtype Dim Record_no As Integer record_no=1 With student .ino=12 .strname="smith" .strsex="男" .smark=89 End With Open"c:\student.dat"For output As #1 len=len(student) Put #1,record_no,
第9题:
Which of the following DNS record types provides the hostname to IP address mapping?()
第10题:
An administrator wants to record details of all logical volumes mapped as virtual disks on a VIO server partition and the associated virtual target devices and mappings. Which IOS command can the administrator use to achieve this?()