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【单选题】
When replacing a power supply， what MUST the technician observe？（）
A.
voltage
B.
current
C.
wattage
D.
resistance
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【单选题】A NETWORK ADMINISTRATOR FOR A SMALL CAMPUS NETWORK HAS ISSUED THE SHOW IP INTERFACE BRIEF COMMAND ON A SWITCH. WHAT IS THE ADMINISTRATOR VERIFYING WITH THIS COMMAND?
A.
that a specific host on another network can be reached
B.
the status of the switch interfaces and the address configured on interface vlan 1
C.
the path that is used to reach a specific host on another network
D.
the default gateway that is used by the switch
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【单选题】Don’t play_____basketball here . It’s dangerous.
A.
a
B.
an
C.
/
D.
The
查看完整题目与答案
【多选题】以下哪些是卤素灯的优点。
A.
成本低廉
B.
结构简单
C.
亮度容易调整和控制
D.
在能见度很差的时候反而穿透力更强，照明效果也会更好
查看完整题目与答案
【单选题】《燕子笺》是谁写的?()
A.
侯方域
B.
杨龙友
C.
阮大铖
D.
马士英
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【单选题】An AIX server has 2 network interfaces and the system administrator wants to enable the users on the locally configured network interface to be able to connect to systems configured on the global netw...
A.
Enable routed on the server
B.
Enable gated on the server
C.
Enable ipforwarding on the server
D.
Set network options back to default
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【单选题】A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?
A.
This is a 10 Mb/s switch port.
B.
This is a 100 Mb/s switch port.
C.
This is an Ethernet port operating at half duplex.
D.
This is an Ethernet port operating at full duplex.
E.
This is a port on a network interface card in a P
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【单选题】The Address Resolution Protocol(ARP) is employed at ( ).
A.
Network Interface Layer
B.
Internetwork Layer
C.
Host-to-Host Transport Layer
D.
Application Layer
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【单选题】Network Interface Card
A.
显卡
B.
网卡
C.
声卡
D.
以上说法都不对
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【简答题】\t（1）加工机床主轴时，遵循了相关基准的原则。具体做法是：多道工序均以两中心孔定位，体现了（）原则；加工轴颈时，以各轴颈直径的设计基准为定位基准，避免了基准不重合误差，体现了（）原则；加工内锥孔以轴颈外圆定位，加工轴颈外圆以内锥孔定位，体现了（）原则；\t（2）套类零件最主要的位置精度是内、外圆之间的（）；\t（3）箱体的主要平面是指（）和加工中定位基准面。加工时，一般选择（）和一个与其相距较远...
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【单选题】While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, w...
A.
This is an Ethernet port operating at half duplex
B.
This is an Ethernet port operating at full duplex
C.
This is a port on a network interface card in a PC
D.
This is 10 MB/s switch port
E.
This is a 100 MB/s switch port
F.
None of the above
查看完整题目与答案
相关题目：
【单选题】A NETWORK ADMINISTRATOR FOR A SMALL CAMPUS NETWORK HAS ISSUED THE SHOW IP INTERFACE BRIEF COMMAND ON A SWITCH. WHAT IS THE ADMINISTRATOR VERIFYING WITH THIS COMMAND?
A.
that a specific host on another network can be reached
B.
the status of the switch interfaces and the address configured on interface vlan 1
C.
the path that is used to reach a specific host on another network
D.
the default gateway that is used by the switch
查看完整题目与答案
【单选题】Don’t play_____basketball here . It’s dangerous.
A.
a
B.
an
C.
/
D.
The
查看完整题目与答案
【多选题】以下哪些是卤素灯的优点。
A.
成本低廉
B.
结构简单
C.
亮度容易调整和控制
D.
在能见度很差的时候反而穿透力更强，照明效果也会更好
查看完整题目与答案
【单选题】《燕子笺》是谁写的?()
A.
侯方域
B.
杨龙友
C.
阮大铖
D.
马士英
查看完整题目与答案
【单选题】An AIX server has 2 network interfaces and the system administrator wants to enable the users on the locally configured network interface to be able to connect to systems configured on the global netw...
A.
Enable routed on the server
B.
Enable gated on the server
C.
Enable ipforwarding on the server
D.
Set network options back to default
查看完整题目与答案
【单选题】A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?
A.
This is a 10 Mb/s switch port.
B.
This is a 100 Mb/s switch port.
C.
This is an Ethernet port operating at half duplex.
D.
This is an Ethernet port operating at full duplex.
E.
This is a port on a network interface card in a P
查看完整题目与答案
【单选题】The Address Resolution Protocol(ARP) is employed at ( ).
A.
Network Interface Layer
B.
Internetwork Layer
C.
Host-to-Host Transport Layer
D.
Application Layer
查看完整题目与答案
【单选题】Network Interface Card
A.
显卡
B.
网卡
C.
声卡
D.
以上说法都不对
查看完整题目与答案
【简答题】\t（1）加工机床主轴时，遵循了相关基准的原则。具体做法是：多道工序均以两中心孔定位，体现了（）原则；加工轴颈时，以各轴颈直径的设计基准为定位基准，避免了基准不重合误差，体现了（）原则；加工内锥孔以轴颈外圆定位，加工轴颈外圆以内锥孔定位，体现了（）原则；\t（2）套类零件最主要的位置精度是内、外圆之间的（）；\t（3）箱体的主要平面是指（）和加工中定位基准面。加工时，一般选择（）和一个与其相距较远...
查看完整题目与答案
【单选题】While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, w...
A.
This is an Ethernet port operating at half duplex
B.
This is an Ethernet port operating at full duplex
C.
This is a port on a network interface card in a PC
D.
This is 10 MB/s switch port
E.
This is a 100 MB/s switch port
F.
None of the above
查看完整题目与答案