問一下CCNA的題目答案

Question

what is the topology if one central hub has four hubs connected to it, and each of those four hubs has four workstations attached?

1 a bus

2 aring

3 a star

4 an extended star

which of the following is used to describe the rated throughput capacity of a given network medium?

1 bandwidth

2 baseband

3 delay

4latency

which of the following describes a LAN?

1 a network that covers a larger area than a WAN

2 a network that connects workstations, terminals, and other devices in a large metropolitan area

3 a network that connects workstations, switches, and other devices in a geographically

4 a network that serves users across a geographically large area and often uses transmission devices provided by a common carrier

joan works in the Boston office and needs to connect to the corporate network in Dallas. the type of information that Joan needs to access is very confidential and security is an issue. which type of network should joan use?

1 WAN

2 LAN

3 SAN

4 VPN

what is the purpose of VPN?(choose two)

1 secure connectivity

2 faster public access

3 connection to a private network through the internet

4 insecure connection

5 connection to the internet through a private network

why was the OSI model created?

1 to ensure the secrecy of proprietry networking technologies

2 to ensure that networks are compatible with each other

3 to slow down the expansion of new technologies

4 to ensure that network administrators receive a high salary to decipher networks

幫我翻譯一下題目以及答案 謝謝

Answer 1

Favorite Answer

我懶的翻!

但是我可以給你答案

3 a star

1 bandwidth

2 a network that connects workstations, terminals, and other devices in a large metropolitan area

1 WAN

1 secure connectivity

5 connection to the internet through a private network

Source(s): 自己

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Answer 3

why was the OSI model created?

2. to ensure that networks are compatible with each other

Answer 4

這麼多字 五點太少了