Electrical Interface的中文意思是()。
A.电接口
B.光接口
C.串行接口
D.并行接口
A.电接口
B.光接口
C.串行接口
D.并行接口
第1题
Electrical energy may be divided into two components ______ as positive and negative.
A.distinguished
B.specified
C.separated
D.indicated
第2题
Why does the author mention electric eels?
A.To warn the reader to stay away from them.
B.To compare their voltage to that used in houses.
C.To give an example of a living electrical generator.
D.To describe a new source of electrical power.
第3题
A.电信号Electrical
B.电机械信号Electro-mechaniceal
C.机械信号Mechanics
D.压电信号Piezoelectric
第4题
Before you can hear a message on the telephone using the new system, ______.
A.electrical signals must first be changed' into light signals and then into sound
B.the light signals have to be changed directly into sound
C.light must first be changed into electrical signals and then into sound
D.neither the light nor the electrical signals have to be changed in any way
第5题
It can be inferred from the passage that the longer an eel is the ______.
A.more beneficial it will be to science
B.more powerful will be its electrical charge
C.easier it will be to find
D.tougher it will be to eat
第6题
What caused the blackout in July 1977?
A. During a storm, lightning damaged cable.
B. Because of unemployment.
C. Heat waves had made people use too much electrical power.
D. Because the looters damaged the electricity supply.
第7题
A.A-interface
B.A-bis-interface
C.B-interface
第8题
A.Layer1 interface ,Layer2 interface
B. Layer2 interface ,Layer3 interface
C. Layer2 interface ,Layer2 interface
D. Layer1 interface ,Layer3 interface
第9题
A.show arp interface vlan
B.show ip interface brief
C.show interface
D.show vlan id
第10题
A.show interface brief
B.show interface
C.show interface vlan
D.show vlan id
第11题
A.show interface gei_1/1
B.show jumbo interface
C.show jumbo interface
D.show ip interface