题目内容

Which of the following is true？

A. No firewall contains serious exploitable bugs.
B. Your computer can't work without a firewall.
C. Direct Internet connections provide hackers with an easy way of invasion.
D. Firewalls need no configuration.

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下列选项中，全部属于社会意识形态中的非意识形态部分的是()。

A. 政治思想、语言学、道德
B. 技术科学、哲学、艺术
C. 自然科学、逻辑学、语言学
D. 法律思想、逻辑学、宗教

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What was the original idea of computer networking？

A. Packet switching.
B. Information sender and recipient.
C. Data transmission.
D. Circuit switching method.

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We can infer ______.

A. the Internet was released in 1985
B. the Internet Relay Chat was another kind of computer virus
C. college students were apt to create computer viruses
D. the changeover of control of the ARPANET to NSF attracted a lot of attention

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因时而变、随时而制与时时皆行，体现了与时俱进。 ()

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Which of the following is true？

A. No firewall contains serious exploitable bugs. B. Your computer can't work without a firewall. C. Direct Internet connections provide hackers with an easy way of invasion. D. Firewalls need no configuration.

下列选项中，全部属于社会意识形态中的非意识形态部分的是()。

What was the original idea of computer networking？

We can infer ______.

因时而变、随时而制与时时皆行，体现了与时俱进。 ()

A. No firewall contains serious exploitable bugs.
B. Your computer can't work without a firewall.
C. Direct Internet connections provide hackers with an easy way of invasion.
D. Firewalls need no configuration.