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马克思说：“手推磨产生的是封建主为首的社会，蒸汽磨产生的是工业资本家为首的社会。”这句话揭示了A

马克思说：“手推磨产生的是封建主为首的社会，蒸汽磨产生的是工业资本家为首的社会。”这句话揭示了

A．生产工具是衡量生产力水平的重要尺度

B．科学技术在生产工具变革中具有重要作用

C．社会形态的变革有一定的顺序

D．生产力的性质和变革决定生产关系的性质和变革

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更多“马克思说：“手推磨产生的是封建主为首的社会，蒸汽磨产生的是工…”相关的问题

第1题

Which two design concerns must be addressed when designing a multicast implementation？（）

A. only the low-order 23 bits of the MAC address are used to map IP addresses

B. only the low-order 24 bits of the MAC address are used to map IP addresses

C. only the high-order 23 bits of the MAC address are used to map IP addresses

D. only the low-order 23 bits of the IP address are used to map MAC addresses

E. the 0x01004f MAC address prefix is used for mapping IP addresses to MAC addresses

F. the 0x01005e MAC address prefix is used for mapping IP addresses to MAC addresses

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第2题

Refer to the graphic.Host A is communicating with the seiver. What will be the source MAC address of the frames received by Host A from the server？（）

A.the MAC address of the seiver network interface

B.the MAC address of host A

C.the MAC address of router interface e 1

D.the MAC address of router interface e0

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第3题

What is the purpose of the inverse ARP？（）

A.to map a known DLCI to an IP address

B.to mapa known IP address to a MAC address

C.to map known SPID toa MAC address

D.to map a known DLCI to a MAC address

E.to map a known IP address to a SPID

F.to mapa known MAC address to an IP address

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第4题

How many bits are contained in each field of an IPv6 address？（）

A．24

B． 4

C． 8

D． 16

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第5题

What is the effect of the following access list condition access-list 101 permit ip 10.25.30.0 0.0.0.255 any（）。

A.permit all packets matching the first three octets of the source address to all destinations

B.permit all packets matching the last octet of the destination address and accept all source addresses

C.permit all packets from the third subnet of the network address to all destinations

D.permit all packets matching the host bits in the source address to all destinations

E.permit all packets to destinations matching the first three octets in the destination address

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第6题

Inverse ARP is being used in the TestKing frame relay network. What is the purpose of Inverse ARP？（）

A. To ma a known IP address to a MAC address

B. To map a known DLCI to a MAC address

C. To ma a known MAC address to an IP address

D. To ma a known DLCI address to a IP address

E. To ma a known IP address to a SPID address

F. To ma a known SPID address to a MAC address

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第7题

What dose a Layer 2 switch use to decide where to forward a received frame？（）

A.source MAC address

B.source IP address

C.source switch port

D.destination IP address

E.destination port address

F.destination MAC address

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第8题

Which of the following are true regarding a network using a subnet mask of 255.255.248.0？（）

A. It corresponds to a Class A address with 13 bits borrowed.

B. It corresponds to a Class B address with 4 bits borrowed.

C. The network address of the last subnet will have 248 in the 3rd octet.

D. The first 21 bits make the host portion of the address.

E. This subnet mask allows for 16 total subnets to be created.

F. The subnetwork numbers will be in multiples of 8.

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第9题

What does a Layer 2 switch use to decide where to forward a received frame？（）

A. source MAC address

B. source IP address

C. source switch port

D. destination IP address

E. destination port address

F. destination MAC address

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