1、The function of computer hardware is typically divided into three main categories.They are________________. |
A、input | B、output | C、cpu | D、storage | E、motherboard | |
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2、The software that controls the interaction between the input and output hardware is called BIOS,which stands of __________ |
A、Classic Input Output System | 中渔网B、Junior Input Output System | C、Advanced Input Output System | D、Basic Input Output System | |
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3、The two most common types of scanners are _______ and _____ |
A、handler scanners | B、flatbed scanners | C、hand-held scanners | D、auto scanners | |
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4、According to the text,the author mentions three of the most commonly used types of printer.They are ____________________. |
A、laser printer | B、dot-matrix printers; | C、array printer | D、inkjet printers | E、belt printer | |
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5、A general purpose computer has four main sections: _____________________________________________________. |
A、the input and output devices | B、the memory | C、the control unit | D、the arithmetic and logic unit (ALU), | E、the cpu | |
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