[多选题] Windows 2000’sadvantages are lies in the sections that follow:

1、[单选题]Electronic commerce may be defined as the entire set of processes that suport()activities on a(n)()and involve information analysis.

• A、society,human
• B、personal,society
• C、commercial,network

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2、[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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3、[多选题]A virus is a program that reproduces its own code by().

• A、inserting into the middle of a file
• B、adding to the end of a file
• C、simply placing a pointer
• D、replacing another program

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4、[多选题]We can classify programming languages under two types:()langua ges and()languages.

• A、low-level
• B、advanced-level
• C、high-level
• D、basic-level

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5、[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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