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【判断题】
IrDA是一种视距传输技术,也就是说两个具有IrDA端口的设备之间如果传输数据,中间就不能有阻挡物。A.
正确
B.
错误
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【单选题】层粘连蛋白与IV型胶原结合的区域在:( )
A.
三条多肽链共同形成的中间区域
B.
A链的C端球形结构区
C.
A链的N端球形结构区
D.
三条多肽链的α-螺旋区
E.
B链的N端球形结构区
【多选题】A new switch is being installed in the Ezonexam network and you have been assigned the task of connecting it to an existing switch. In doing this, you want to set up the VLAN Trunking Protocol so that...
A.
You must set each end of the trunk line to IEEE 802.1e encapsulation.
B.
You must set the same VTP management domain name on both switches.
C.
You must set all ports on the two switches as access ports.
D.
You must configure one of the switches as a VTP server.
E.
You must use a rollover cable to connect the two switches.
【单选题】According to the passage, young people love coffee because of ______.
A.
new and foreign taste of coffee
B.
enjoyment and troubles of their work and love
C.
their desire for homes of their own
D.
their desire for stimulating their nerves
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