Content:

What kind of network devices are the main interconnection devices of the Internet?

Options:

D. modem

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No.: 47 Question type: Multiple choice question score: 1

Content:

The following knowledge about the Internet is incorrect _ _ _ _.

Options:

D, eliminate potential safety hazards.

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No.: 48 Question type: Multiple choice question score: 1

Content:

An IPv6 address consists of _ _ _ _ binary digits.

Options:

d、 128

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No.: 49 Question type: Multiple choice question score: 1

Content:

The legal IP address is _ _ _ _ _.

Options:

d、202. 196. 1 12.50

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No.: 50 question type: multiple choice question score: 1

Content:

The most prominent advantage of computer network is _ _ _ _.

Options:

Networked computers can share resources with each other.

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No.: 5 1 question type: multiple-choice question score: 1

Content:

At present, _ _ _ _ in China is mainly engaged in non-profit activities aimed at scientific research and education.

Options:

D. China Education and Research Network (CERNET)

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No.: 52 question type: multiple choice question score: 1

Content:

Transmission control protocol/Internet protocol, namely _ _ _ _ _, is an industrial standard protocol and the main protocol adopted by the Internet.

Options:

TCP/IP

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No.: 53 Question type: Multiple choice question score: 1

Content:

Computer networks are divided into _ _ _ _ and _ _ _ according to the scope of use.

Options:

A. Wan Yulan

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No.: 54 question type: multiple choice question score: 1

Content:

The function of the modem is to realize _ _ _ _ _.

Options:

D, analog signal and digital signal conversion

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No.: 55 question type: multiple choice question score: 1

Content:

LAN usually refers to _ _ _ _ _.

Options:

B. local area network

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