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国家开放大学计算机专业英语
Older microcomputers’ speeds are usually measured in nanoseconds.
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对
错
The movement of electronic signals between main memory and the ALU as well as the control signal between the CPU and input /output devices are controlled by the control unit of the CPU. 选择一项： 对 错
The calculation speed of computer is controlled by the ALU unit. 选择一项： 对 错
RAM stands for read-only memory. 选择一项： 对 错
The CPU usually uses directly the software instructions and data stored in the hard disks. 选择一项： 对 错
As soon as you turn the computer off, the contents of RAM disappear. 选择一项： 对 错
Input devices can only input letters, numbers and symbols. 选择一项： 对 错
One pixel forms one character. 选择一项： 对 错
Paper is a medium for softcopy form. 选择一项： 对 错
Software is divided into system software, operating system, and application software. 选择一项： 对 错
Application software (also called end-user program) is designed to perform a specific function directly for the user. 选择一项： 对 错
Operating systems, compilers and utilities for managing computer resources are low-level programs. 选择一项： 对 错
With WPS, the user can modify a document and print it on a printer. 选择一项： 对 错
A spreadsheet is different from a table(表格),for each value is related to the other values in a spreadsheet. 选择一项： 对 错
Microsoft Word can help you design and manipulate spreadsheet electronically. 选择一项： 对 错
The movement of electronic signals between main memory and the ALU as well as the control signal between the CPU and input /output devices are controlled by the control unit of the CPU. 选择一项： 对 错
The calculation speed of computer is controlled by the ALU unit. 选择一项： 对 错
RAM stands for read-only memory. 选择一项： 对 错
The CPU usually uses directly the software instructions and data stored in the hard disks. 选择一项： 对 错
As soon as you turn the computer off, the contents of RAM disappear. 选择一项： 对 错
Input devices can only input letters, numbers and symbols. 选择一项： 对 错
One pixel forms one character. 选择一项： 对 错
Paper is a medium for softcopy form. 选择一项： 对 错
Software is divided into system software, operating system, and application software. 选择一项： 对 错
Application software (also called end-user program) is designed to perform a specific function directly for the user. 选择一项： 对 错
Operating systems, compilers and utilities for managing computer resources are low-level programs. 选择一项： 对 错
With WPS, the user can modify a document and print it on a printer. 选择一项： 对 错
A spreadsheet is different from a table(表格),for each value is related to the other values in a spreadsheet. 选择一项： 对 错
Microsoft Word can help you design and manipulate spreadsheet electronically. 选择一项： 对 错