[单选题] Anti-Virus protects your computer from viruses by＿＿＿＿＿＿＿＿your computerˊs memory and disk devices.

1、[单选题]The software that controls the interaction between the input and output hardware is called BIOS,which stands of()

• A、Classic Input Output System
• B、Junior Input Output System
• C、Advanced Input Output System
• D、Basic Input Output System

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2、[多选题]Newer ideas in computing such as()have radically altered the traditional concepts that once determined program form and function

• A、distributed computing
• B、software engineering
• C、artificial intelligence
• D、parallel computing
• E、data mining

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3、[多选题]Security is usually enforced through().

• A、auditing
• B、encryption
• C、access control
• D、data storing
• E、data retrieving

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4、[多选题]Information stored in semiconductor RAM is

• A、volatile
• B、permanent
• C、non volatile
• D、non permanent

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5、[多选题]Middleware lies in

• A、the top of an operating system
• B、the middle of the layering vertical stack
• C、the middle of interactions between different application programs
• D、the top of the layering vertical stack

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