[单选题] In the system development process,＿＿＿＿＿＿＿＿and pseudoco de are tools used by programmers in the implementation phase.

1、[多选题]The World Wide Web is a huge set of(),linked by hyperlinks and URLs.

• A、all kinds of data
• B、interlinked documents
• C、pages
• D、images
• E、flash

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2、[多选题]The web browsers which is normal used,such as＿＿＿＿＿＿＿＿＿＿.

• A、ICQ
• B、Opra
• C、Firefox
• D、Internet Explorer
• E、Apple Safari

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3、[多选题]Viruses can delay their attack for().

• A、months
• B、weeks
• C、days
• D、years

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4、[多选题]which is the threat to computer security in the following choices?

• A、Computer Criminals
• B、Computer Crime
• C、earthquake
• D、Human Errors

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5、[多选题]The Application layer in TCP/IP Model is correspond to＿＿＿＿＿＿＿＿in OSI Model

• A、Network Layer
• B、Session Layer
• C、Application Layer
• D、Presentation Layer
• E、Transport Layer

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