按照域名系统的定义,域名www.sales.microsoft.com包含4个标识符,其中(1)是顶级域名,(2)是注册给组织或个人的二级域名。 空白(1)处应选择()
A:www B:sales C:microsoft D:com
按照域名系统的定义,域名www.sales.microsoft.com包含4个标识符,其中(1)是顶级域名,(2)是注册给组织或个人的二级域名。 空白(2)处应选择()
A:www B:sales C:microsoft D:com
以太网交换机的Console端口与PC机的(1)端口通过控制台电缆相连,默认的数据速率是(2)。 空白(1)处应选择()
A:COM B:PPT C:USB D:1394
以太网交换机的Console端口与PC机的(1)端口通过控制台电缆相连,默认的数据速率是(2)。 空白(2)处应选择()
A:480b/s B:4800b/s C:9600b/s D:10Mb/s
下图是HTML文件submit.html在IE中的部分显示效果。
请完成下面submit.html中部分html代码。
空白(1)处应选择()
A:text B:password C:passwd D:key
下图是HTML文件submit.html在IE中的部分显示效果。
请完成下面submit.html中部分html代码。
空白(2)处应选择()
A:send B:reset C:restart D:replace
如果杀毒软件报告一系列的Word文档被病毒感染,则可以推断病毒类型是(1),如果用磁盘检测工具(CHKDSK、SCANDISK等)检测磁盘发现大量文件链接地址错误,表明磁盘可能被(2)病毒感染。 空白(1)处应选择()
A:文件型 B:引导型 C:目录型 D:宏病毒
如果杀毒软件报告一系列的Word文档被病毒感染,则可以推断病毒类型是(1),如果用磁盘检测工具(CHKDSK、SCANDISK等)检测磁盘发现大量文件链接地址错误,表明磁盘可能被(2)病毒感染。 空白(2)处应选择 ()
A:文件型 B:引导型 C:目录型 D:宏病毒
Both bus and tree topologies are characterized by the use of multipoint(1).For the bus,all stations attach,through appropriate hardware(2) known as a tap,directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the(3).Atransmission from any station propagates the length of the medium in both directions and can be received by all other(4).At each end ofthe bus is a(5),which absorbs any signal, removing it from the bus.
空白(1)处应选择()
A:medium B:connection C:token D:resource
Both bus and tree topologies are characterized by the use of multipoint(1).For the bus,all stations attach,through appropriate hardware(2) known as a tap,directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the(3).Atransmission from any station propagates the length of the medium in both directions and can be received by all other(4).At each end ofthe bus is a(5),which absorbs any signal, removing it from the bus.
空白(2)处应选择()
A:processing B:switching C:routing D:interfacing